Latest / Stuff You Should Know / How Carbon Capture and Storage Works
Transcript
- 0:00Speaker 1: Brought to you by the reinvented two thousand twelve camera.
- 0:03Speaker 1: It's ready. Are you welcome to Stuff you should know
- 0:08Speaker 1: from house Stuff Works dot Com. Hey, and welcome to
- 0:16Speaker 1: the podcast. I'm Josh Clark. With me as always is
- 0:19Speaker 1: the lovely Chuck Bryant staring at our new jute rug
- 0:23Speaker 1: hanging from our new wall. What's up, Chuck? We must
- 0:26Speaker 1: be like going places. We have a jute rug hanging
- 0:28Speaker 1: from the wall. I feel silly because they called it Berber.
- 0:31Speaker 1: That's okay, I'm over here feeling stupid. They're both from
- 0:34Speaker 1: the same area. That's the world that they better be
- 0:37Speaker 1: because if you start getting the cool thing is is
- 0:41Speaker 1: when we're corrected though we are literally corrected. I'm sorry,
- 0:45Speaker 1: we're corrected by literal experts. Have you noticed. Yeah? True,
- 0:49Speaker 1: yea many times, like it would be like a jute
- 0:52Speaker 1: rug manufacturer or somebody with a PhD and jute rug
- 0:56Speaker 1: studies who will email us about or Henry Jute himself, right,
- 1:01Speaker 1: the father of jute ruggery. Yeah, so other than the
- 1:05Speaker 1: whole Berber jute thing. How are you feeling? Oh, I'm good.
- 1:07Speaker 1: A little tired, but I'm fine. Are you tired? Chuck,
- 1:10Speaker 1: you should look into energy drinks. I just drank one
- 1:12Speaker 1: and I'm like, yeah, I'm not a fan. I like
- 1:15Speaker 1: the taste. No, no, good enough? Do you want to
- 1:18Speaker 1: move on? Sure, let's do that. What's funny is is
- 1:22Speaker 1: that came out is like seven seconds and it really
- 1:25Speaker 1: lasted what like four minutes? Yeah, if people only knew
- 1:27Speaker 1: thanks to the wonder of YERI. Yeah, So, Chuck, um
- 1:31Speaker 1: you may have noticed, and I know you did because
- 1:34Speaker 1: that person we used to relay information to us between
- 1:37Speaker 1: the two of us because we can't stand one another really,
- 1:40Speaker 1: Uh told me that you told her that you already
- 1:44Speaker 1: knew this. Are you following me so far? No? I
- 1:46Speaker 1: don't think anyone else is either. Okay, we already did
- 1:48Speaker 1: this one. Yeah, we should go ahead and say that, Yeah,
- 1:51Speaker 1: this is about carbon capture and storage. And uh, it
- 1:55Speaker 1: seemed oddly familiar when I was researching, and that's because
- 1:58Speaker 1: we did, in fact do this last lie. But it
- 2:00Speaker 1: was one of our little baby podcasts when we first started,
- 2:03Speaker 1: and it was like five seven minutes long something like that,
- 2:06Speaker 1: and it just really didn't do this topic justice. And
- 2:09Speaker 1: I gotta tell you, hot dog, carbon capture and storage
- 2:12Speaker 1: is cool enough and important enough to do twice. Yeah,
- 2:16Speaker 1: and don't worry, folks, We're not gonna start rehashing things.
- 2:19Speaker 1: We have plenty of topics weeks or you have to cover.
- 2:21Speaker 1: But we just want to do this because we're in
- 2:22Speaker 1: a little green sweet kick exactly. Yeah. And plus you know,
- 2:26Speaker 1: the first one just didn't quite do it. Usually when
- 2:28Speaker 1: we do a podcast, it stays done, right. This one
- 2:31Speaker 1: didn't quite stay done and it was still squirming. We
- 2:34Speaker 1: hadn't put the nail into the back of the head yet.
- 2:35Speaker 1: We're gonna do that here. Yeah, So, Chuck, this one
- 2:40Speaker 1: is laden with stats. As I was reading this article,
- 2:43Speaker 1: I thought, Chuck is going to go crazy for this one.
- 2:46Speaker 1: Give me the first stat buddy. Let's talk about c
- 2:49Speaker 1: O two in the greenhouse effect, right, let's do Okay,
- 2:53Speaker 1: So we do have this layer of carbon dioxide that
- 2:57Speaker 1: allows sunlight to pass through and some to stay. It
- 3:00Speaker 1: keeps bouncing back and forth, which we need to degree
- 3:03Speaker 1: or else trees wouldn't grow, children wouldn't skip and play
- 3:06Speaker 1: supported for photosynthesis, right, so we do need it. What
- 3:10Speaker 1: would happen if we didn't have this, uh, this greenhouse
- 3:13Speaker 1: layer surrounding the earth like a warm blanket, Josh, if
- 3:17Speaker 1: we had no greenhouse effect, our planet would be about
- 3:21Speaker 1: minus twenty two degrees fahrenheit, which is minus thirty degrees
- 3:25Speaker 1: celsius for our friends who don't use the Imperial system.
- 3:27Speaker 1: So it would be a frozen planet basically, yeah, oh yeah,
- 3:31Speaker 1: we wouldn't be around, I'll tell you that. So we
- 3:32Speaker 1: want the greenhouse effect. We want this stuff to come
- 3:34Speaker 1: through and to warm our Earth. The problem is is
- 3:38Speaker 1: when enough of it doesn't get bounced back into outer space,
- 3:41Speaker 1: then it gets a little too warm because the other
- 3:43Speaker 1: the other direction. We don't have a stat on that,
- 3:46Speaker 1: but as you can tell, summers are getting a little hotter,
- 3:49Speaker 1: and uh, I'm sweating a lot more. We do have
- 3:52Speaker 1: a stat on that as far as it getting hotter.
- 3:55Speaker 1: Uh well, emissions, I'm sorry, emissions increasing. I kind of
- 3:59Speaker 1: bent that one little bit. But from nineteen seventy two
- 4:03Speaker 1: thousand four, the greenhouse gas emissions have increased over that
- 4:08Speaker 1: thirty four year period, right and there there's actually plenty
- 4:11Speaker 1: of different greenhouse gases You've got, like nitrous oxide, methane, um,
- 4:15Speaker 1: even water vapor is technically a greenhouse gas up there. Um,
- 4:19Speaker 1: So all this stuff kind of combining traps in the
- 4:23Speaker 1: sun's heat. Um. But worst among them as far as
- 4:28Speaker 1: what we're doing to contribute, which is called anthropogenic contribution, uh,
- 4:32Speaker 1: is carbon dioxide. Because between that same period, would you say,
- 4:36Speaker 1: it's nineteen seventy two thousand four, our carbon dioxide emissions grew.
- 4:42Speaker 1: That's that's significant. Yeah, close to doubling. That's that's a lot. Right.
- 4:47Speaker 1: Then you remember the chloro hydrofluorocarbons I think is what
- 4:50Speaker 1: they were called, the CFCs yet chlorofluora carbons, uh, And
- 4:54Speaker 1: then they were in aerosol sprays and like everybody's like,
- 4:57Speaker 1: oh god, you know, it's everything's going to end, and
- 4:59Speaker 1: the we just got rid of aerosaults. Kind of we
- 5:02Speaker 1: need to figure out a way to do that with
- 5:04Speaker 1: carbon dioxide emissions too. Well, we kind of are yeah,
- 5:07Speaker 1: and what is it? Well, that's what we're talking about again,
- 5:10Speaker 1: which is a carbon capture and more importantly storage, because
- 5:15Speaker 1: capturing carbon, I mean, none of it's easy, but what
- 5:18Speaker 1: you do with it is what's important. Sure, yeah, I
- 5:20Speaker 1: mean we can't yeah put in the backyard, sure right,
- 5:23Speaker 1: you can put it very deep in the backyard. You
- 5:25Speaker 1: could not get to that nice for shadowing so let's
- 5:27Speaker 1: talk about trapping carbon dioxide. First. They capture part of
- 5:30Speaker 1: carbon capture and storage, which, if you want to look
- 5:34Speaker 1: green savvy in front of your friends, just toss out
- 5:36Speaker 1: ccs and they will be wowed. Yeah, we've actually been
- 5:40Speaker 1: doing this for a while, Josh, what you and I
- 5:43Speaker 1: year at least ye know capturing carbon. Oh, yeah, we've
- 5:46Speaker 1: been doing that for a while because the oil and
- 5:48Speaker 1: gas industries do that. They they've been doing that for
- 5:51Speaker 1: decades to enhance oil and gas recovery. Right, because you know,
- 5:54Speaker 1: when when you tap in uh oil reserve all the
- 5:59Speaker 1: deposit in the earth, it's actually there's a ton of
- 6:01Speaker 1: gases holding it down. It's pressurized actually, so the stuff
- 6:04Speaker 1: is it comes out really easily. But as the gases
- 6:07Speaker 1: that are holding this, they're pressurizing this underground cavern, escape
- 6:11Speaker 1: into the atmosphere, um, it becomes harder and harder to
- 6:14Speaker 1: get the oil out. So they figured out that if
- 6:16Speaker 1: you pump CEO two into these half depleted deposits, it
- 6:21Speaker 1: repressurizes it and it makes the oil easier to to
- 6:24Speaker 1: get out. Right, So out of that becomes a more
- 6:26Speaker 1: environmentally friendly use, which is capturing carbon from Mother Earth. Right,
- 6:31Speaker 1: and even more so since we're already or since the
- 6:33Speaker 1: oil companies are already using sea pressurized c O two
- 6:37Speaker 1: uh to to for enhanced store recovery. There's already a network,
- 6:41Speaker 1: a system of pipelines and stuff in in in our
- 6:45Speaker 1: infrastructure structure. Wow, I love that word infrastructure. But that's
- 6:50Speaker 1: I do too. It's very comforting, it is. Yeah, it
- 6:53Speaker 1: sounds like somebody's in charge, so we're I'm getting ahead
- 6:58Speaker 1: of myself. That's the that's part of the storage. Right,
- 7:00Speaker 1: Let's keep talking about capture, Josh. There are three main
- 7:04Speaker 1: steps to CCS, and that is the trapping of the
- 7:07Speaker 1: carbon uh the separating of the CEO two from other gases,
- 7:11Speaker 1: and then transporting it to a place where you can
- 7:14Speaker 1: store it away from the atmosphere. Right. And actually, strangely enough,
- 7:17Speaker 1: there's three methods that we've come up with for doing this. Right.
- 7:21Speaker 1: So you've got you love that, dun't you. You've got
- 7:24Speaker 1: post combustion, pre combustion, and oxyfuel combustion right down. Okay,
- 7:30Speaker 1: well I'll break down post combustion. It's exactly what it
- 7:33Speaker 1: sounds like. Say you've got a coal fire power plant.
- 7:37Speaker 1: Coal is super dirty, even clean coal is very dirty. Uh.
- 7:40Speaker 1: If you can figure out a way to trap that
- 7:43Speaker 1: CEO two that's escaping from the fluid, Uh, then all
- 7:46Speaker 1: of a sudden you've just captured carbon. Right. And one
- 7:50Speaker 1: way to do that is to introduce some sort of
- 7:53Speaker 1: like gel or compound. Uh. There's some I know Georgia
- 7:57Speaker 1: text working on one called hyper branched you know, silica. Wow,
- 8:01Speaker 1: look at you. Thanks? You weren't even reading that. No,
- 8:03Speaker 1: it wasn't very impressive. Oh, it's not even in this article, pal,
- 8:06Speaker 1: And my brain is musters no. Um. And actually I
- 8:10Speaker 1: guess it's because it's so hyper branched. Um. It traps
- 8:15Speaker 1: carbon dioxide molecules and it actually locks into them. So
- 8:19Speaker 1: it's a silica. It's kind of sandy. So it works
- 8:21Speaker 1: as a filter. It does. But you know, so some
- 8:24Speaker 1: flu gases get out, but the carbon dioxide doesn't. And
- 8:27Speaker 1: the cool thing is it's like it just sits there,
- 8:29Speaker 1: just traps it until it's heated again. And if you
- 8:31Speaker 1: heat it in the under the right circumstances, you can
- 8:33Speaker 1: capture just the c O two and compress it and
- 8:36Speaker 1: get rid of it. That's one example of post combustion.
- 8:40Speaker 1: The key to post combustion is you're already burning the
- 8:42Speaker 1: fospil fuels and you're capturing as much CO two as
- 8:45Speaker 1: you can before it escapes into the atmosphere out of
- 8:47Speaker 1: smoke stack. Right. One thing I noticed in that where
- 8:49Speaker 1: you said once you heat it again, it leaves behind
- 8:52Speaker 1: the concentrated uh CEO two, but it releases water vapor.
- 8:56Speaker 1: Is I wonder if that water vapor is part of
- 8:58Speaker 1: the problem as well, though it seems get water vapor
- 9:01Speaker 1: is again it's a greenhouse gas, but it's also a
- 9:03Speaker 1: flu gas, which is a mixture of a whole bunch
- 9:05Speaker 1: of stuff that that that comes out of burning fossil fuels.
- 9:10Speaker 1: But again we're after the CEO two, but it seems
- 9:12Speaker 1: like getting the CEO two separated from the water vapor
- 9:14Speaker 1: is a problem as well. Yeah, so you want to
- 9:17Speaker 1: do precombustion. Yeah, uh, this is when carbon is carbon
- 9:23Speaker 1: is trapped I'm sorry, carbon dioxide, I guess I should
- 9:25Speaker 1: say is trapped before the fossil fuel is burned, so
- 9:30Speaker 1: before it's diluted with other flu gasses. Um is when
- 9:33Speaker 1: you when you capture it, so precombustion, before it's burned
- 9:36Speaker 1: and apparently chuck what you do is you actually heat
- 9:38Speaker 1: whatever fossil fuel you're using, uh, in the presence of
- 9:41Speaker 1: pure oxygen, and you get this other, this brand, this
- 9:45Speaker 1: completely different thing, carbon monoxide and hydrogen, right. And then
- 9:49Speaker 1: you run into a catalytic converter and it produces more hydrogen,
- 9:53Speaker 1: which is good because you can actually reuse that for
- 9:55Speaker 1: energy to maybe even power this whole process, right uh.
- 9:59Speaker 1: And then you get car and dioxide as well, right uh.
- 10:02Speaker 1: And then you put them in a flask with a
- 10:06Speaker 1: chemical called aimine, and the aiming actually holds the CEO
- 10:11Speaker 1: two down on top of it. Right, and then eventually
- 10:14Speaker 1: you can extract the aiming and the hydrogen, reuse the
- 10:17Speaker 1: aiming and trap the CEO two. It sounds like kind
- 10:21Speaker 1: of a lot, it does. I wonder if we're gonna
- 10:22Speaker 1: get get any cool sound effects like our distillery. That
- 10:25Speaker 1: would be very cool. That would be super cool. And
- 10:28Speaker 1: if we did, Yeah, didn't you just hear it. Yeah,
- 10:30Speaker 1: Jerry's ignoring us right now, so that might not happen. Um.
- 10:33Speaker 1: So the it is a lot pre combustion. Is it's
- 10:37Speaker 1: a big process. Yeah, it's already in use actually for
- 10:40Speaker 1: natural gas. They've already been using this. It is the
- 10:42Speaker 1: thing is is it's in use in a brand new
- 10:45Speaker 1: power plant. The good thing about post combustion is you
- 10:48Speaker 1: can run around the country and retrofit old power plant
- 10:52Speaker 1: to capture carbon dioxide. Pre combustion you pretty much have
- 10:56Speaker 1: to build that in as you're building a new power plant.
- 10:58Speaker 1: And it's also super expense. Well, this has a lot
- 11:01Speaker 1: of energy. What precombustion Yeah, oh yeah, No, I thought
- 11:04Speaker 1: it was lower in cost, is it. Well, the process
- 11:07Speaker 1: is lower in cost, but I think it's more expensive
- 11:09Speaker 1: because it's not a retrofit, right. But it also it's
- 11:12Speaker 1: it's higher in the cost of energy that it uses
- 11:15Speaker 1: to this process. From what I understand, I was talking
- 11:17Speaker 1: about dollars. Buddy, Hey dude, you still for energy somehow,
- 11:21Speaker 1: pay an hour, pay later, right, right. And then the
- 11:23Speaker 1: last one is oxyfuel, right, oxyfuel combustion, Yeah, that's uh.
- 11:28Speaker 1: The power plant burns fossil fuel and oxygen and this
- 11:32Speaker 1: results in a gas mixture comprised of steam and carbon dioxide.
- 11:37Speaker 1: So the steam and c O two are separated when
- 11:39Speaker 1: you cool it and compress the gas, uh stream Right,
- 11:44Speaker 1: So there you have it. There you have, and all
- 11:47Speaker 1: three of these captured between eighty and the carbon dioxide
- 11:50Speaker 1: that's escaping. I think oxy fuels the most oxy feels
- 11:55Speaker 1: topping out at nine um. So those are pretty much
- 11:58Speaker 1: the three competing ways to UH capture carbon dioxide and
- 12:02Speaker 1: use right now. And it seems like we're talking about
- 12:05Speaker 1: power plants a lot. Those are definitely the focus of
- 12:08Speaker 1: carbon capture right now. You know, they're huge emitters of
- 12:11Speaker 1: carbon diox So, like there's a I think a Southern
- 12:15Speaker 1: Company plant in Juliette, Georgia, and it emits more carbon
- 12:20Speaker 1: DIOXI than the entire power infrastructure of Brazil, which seems
- 12:24Speaker 1: a little lopsided because you just blogged about Brazil recently
- 12:27Speaker 1: on a sugarcane biofuels, right, and they're very, very energy
- 12:32Speaker 1: independent thanks to the cellulistic ethanol that they make from sugarcane.
- 12:36Speaker 1: So it's a lopside in comparison. But still one power
- 12:40Speaker 1: plant shouldn't be putting out, you know, more CEO two
- 12:43Speaker 1: than any country. Sure you would think, right, but that's
- 12:46Speaker 1: less that country is tiny, Like maybe Vatican City Is
- 12:50Speaker 1: that a country, dude? I I walked around Vatican City
- 12:53Speaker 1: one time by accident. Well it was my friend Brett
- 12:58Speaker 1: and I kind of well we were on the wrong
- 13:01Speaker 1: side of of where we needed to be, and we thought, well,
- 13:03Speaker 1: we'll just skirt around this wall here, and I think
- 13:05Speaker 1: it'll be quicker. And I didn't realize that we're walking
- 13:08Speaker 1: around the country. Did you come face to face with
- 13:10Speaker 1: the pope and they're just like But it took forever.
- 13:14Speaker 1: It was much a much longer walk than I anticipated.
- 13:16Speaker 1: And now that I realized it's a country that kind
- 13:18Speaker 1: of all makes sense. Does it make sense? It does
- 13:20Speaker 1: cool place though I've heard moving on. Yes. So now, Josh,
- 13:25Speaker 1: what we have is captured carbon. We got a whole
- 13:27Speaker 1: lot of carbon dioxide. What do we do with the chuck? Well,
- 13:30Speaker 1: you need to transport at first before you can store it?
- 13:32Speaker 1: How through a pipeline? Oh yeah, I already talked about that. Right.
- 13:36Speaker 1: That's a good thing is that infrastructure is in place.
- 13:38Speaker 1: And uh, I think here's another stat there's more than
- 13:41Speaker 1: fift miles of CEO two pipelines already in place here.
- 13:46Speaker 1: And it sounds like technically it's not like consider the
- 13:49Speaker 1: then oil pipelines and that kind of thing, and that
- 13:52Speaker 1: actually I was talking about a lopside of figure with
- 13:54Speaker 1: the Southern Company plant in Brazil. Um, you know CEO
- 13:58Speaker 1: two pipeline safe. Uh as far as fatalities and accidents go,
- 14:03Speaker 1: it's really low compared to like natural gas and in
- 14:06Speaker 1: hazardous materials pipeline. I think to the tune of um,
- 14:09Speaker 1: I've got stats, I can't now. These are death Okay,
- 14:16Speaker 1: that's uh, we're talking. These are death. We're talking Between
- 14:20Speaker 1: nine six and two thousand six, there's only been twelve
- 14:22Speaker 1: CEO two pipeline leaks with no injuries and none yeah
- 14:26Speaker 1: none zip and over the same period more than five
- 14:29Speaker 1: thousand accidents within a hundred and seven fatalities with liquid
- 14:35Speaker 1: um petroleum pipelines. So whoop whoop. It sounds like CEO
- 14:38Speaker 1: two pipelines are way safer, but there's a lot fury. Yeah. Uh.
- 14:43Speaker 1: And your friend Debbie Ranka thinks that these things, that
- 14:46Speaker 1: these accidents will probably increases the UM CEO two pipeline
- 14:50Speaker 1: infrastructure increases in in breadth. Right, and we should say
- 14:54Speaker 1: Debbie wrote this, we didn't just chat about this and
- 14:56Speaker 1: Debbie throughout her opinion, Debbie wrote this awesome formal trains
- 15:00Speaker 1: and pediatrics, Right, Debbie a freak girl dot com? Is
- 15:03Speaker 1: that her? Huh nice good girl? Oh, you're just plug happy,
- 15:06Speaker 1: aren't you. You know, I think just for old times sake,
- 15:09Speaker 1: you should plug our audio book I mean, you know,
- 15:12Speaker 1: uh spoken word album. Yeah, well, I'm never going to
- 15:15Speaker 1: get that right there in the front of my head.
- 15:16Speaker 1: They will never be the first thing I call that.
- 15:19Speaker 1: So now we have it in a pipeline and we
- 15:22Speaker 1: are transporting it where it needs to go, which it
- 15:24Speaker 1: depends on where you pick it up and where it
- 15:26Speaker 1: needs to be for where it needs to travel, I mean,
- 15:28Speaker 1: is pretty simple, right, but we're also we should probably
- 15:30Speaker 1: say that there's different You could transport CEO two three
- 15:34Speaker 1: different ways, right, gas, liquid, and solid, right, and the
- 15:36Speaker 1: most efficient is is uh is gas? Right? Yeah? Yeah,
- 15:40Speaker 1: of course? Um solid CEO two actually is dry eyes
- 15:43Speaker 1: did you Yeah, yeah, I didn't. And it's not very
- 15:47Speaker 1: cost effective to transport as a solid obviously, um, and
- 15:51Speaker 1: gas is easier because you can compress it with these
- 15:53Speaker 1: uh you know, these compressors kind of push it through
- 15:55Speaker 1: the pipeline every so often they have these compressors. And
- 15:58Speaker 1: where are you shooting it too, though, shooting into the
- 16:01Speaker 1: storage area chuck there? Yeah, Which that depends on what
- 16:05Speaker 1: storage you're gonna use, what kind of storage you're gonna use. Well,
- 16:07Speaker 1: what kind do you want to use? I mean, there's
- 16:08Speaker 1: only two underground and underwater, right right? What kind do
- 16:11Speaker 1: I want to use? What kind do you want to use?
- 16:13Speaker 1: If you're Chuck King of the World and somebody says, what,
- 16:16Speaker 1: let's see something about CCS, you say, I decree that
- 16:19Speaker 1: we're going to store it underground, underground? Alright? Nice? The
- 16:24Speaker 1: ocean thing worries me a little bit. They both worried
- 16:26Speaker 1: me a little bit, actually, but yeah, let's start with underground. Okay,
- 16:29Speaker 1: let's do underground. Um, well, Josh, there are some estimates.
- 16:33Speaker 1: If you want another stat you're right, this is chuck
- 16:35Speaker 1: full of stats. Um, the planet can store up to
- 16:38Speaker 1: ten trillion tons of CEO two underground, which is a
- 16:42Speaker 1: hundred years of storage of all human anthropogenic carbon contributions,
- 16:47Speaker 1: which sounds good, but that's really not very long d years. No,
- 16:49Speaker 1: but consider this. I was actually um when I wrote
- 16:52Speaker 1: the article can we bury our CEO two problem under
- 16:56Speaker 1: the ocean? I think is what it was called. There's
- 16:59Speaker 1: no telling what kind of technology we're going to have.
- 17:01Speaker 1: We could conceivably take that trap carbon dioxide and and
- 17:05Speaker 1: exert tons of force and and make synthetic petroleum out
- 17:10Speaker 1: of it. Yeah point yeah, So a hundred years is
- 17:13Speaker 1: a really long time with the kind of technological advances
- 17:16Speaker 1: we've been we've been undertaking in the last hundred years,
- 17:20Speaker 1: right yeah, I mean think about nineteen odd nine and
- 17:23Speaker 1: what it was like then. I don't like to compare
- 17:25Speaker 1: to now that's a syphilis yeah yeah sure. So yeah,
- 17:31Speaker 1: that's underground. Um. You know, it's pressurized when it's at
- 17:34Speaker 1: deep underground, and it behaves more like a liquid than
- 17:37Speaker 1: a gas when it's at fronder ground because it like
- 17:39Speaker 1: seeps into other little cracks and porous rocks, which is
- 17:42Speaker 1: a good thing, right. And actually there there's a specific
- 17:45Speaker 1: rock that they found um works really well for carbon storage,
- 17:50Speaker 1: and that is basalt, which is volcanic rock, right yeah, yeah,
- 17:53Speaker 1: and they just inject us what is it? Do they
- 17:55Speaker 1: inject gaseous gasified CEO two? I think so? Yeah, they
- 18:01Speaker 1: injected directly into the rock. And actually the rock transforms
- 18:04Speaker 1: from base all into limestone. Pretty cool. It converts it
- 18:07Speaker 1: into rock. So basically like it's like a hyper accelerated,
- 18:13Speaker 1: uh geological process that's going on. But when I read that,
- 18:16Speaker 1: I thought, wow, that's great, what a great idea, we
- 18:18Speaker 1: just need to run around injecting all the base all
- 18:20Speaker 1: in the world with c O two and will be set.
- 18:22Speaker 1: It will just have a big limestone planet. And then
- 18:25Speaker 1: again I thought, we really don't know what we're tinkering
- 18:29Speaker 1: with here, Like what happens if we have like too
- 18:32Speaker 1: much limestone on the planet. We we can't say we
- 18:35Speaker 1: don't know. Like this, I can't tell almost I hate
- 18:40Speaker 1: to admit this, but I can't tell if this kind
- 18:42Speaker 1: of tinkering may actually result in much more catastrophic consequences
- 18:46Speaker 1: than just going the way we're going and trying to
- 18:49Speaker 1: go with biofuels. I don't you know, a lot of
- 18:53Speaker 1: the End of the World movies where it shows like
- 18:55Speaker 1: the future, how mankind was wiped out, the little thing
- 18:58Speaker 1: they'll use to to turn the story was we were
- 19:01Speaker 1: trying to do something great and discovered something we thought
- 19:03Speaker 1: was great, but it turned out to be some irrevocable
- 19:06Speaker 1: change that lead to our demands. You're talking about soil
- 19:10Speaker 1: and Green, of course, Well yeah, and just a lot
- 19:12Speaker 1: of movies like that. But that's a great point. Actually,
- 19:13Speaker 1: Slowly Green is a great example. I think we're doing
- 19:17Speaker 1: something really good and that might lend lead to our
- 19:19Speaker 1: undoing water World. Greatest movie ever made? Definitely? Maybe? Really? Yeah,
- 19:27Speaker 1: what did that have to do with this? It's highly
- 19:29Speaker 1: post apocalyptic. Okay, let's just see that one. I thought
- 19:33Speaker 1: it was you haven't seen it. I thought it was
- 19:34Speaker 1: a cheesy romance. No, it starts out like that and
- 19:36Speaker 1: the twist at the end is mind boggling. Yeah, it's
- 19:39Speaker 1: like The Road Warrior. So go ahead, Chuck. We're talking
- 19:41Speaker 1: underground or are we done with that part? No, well
- 19:44Speaker 1: we're almost done. What happens is they're studying all that
- 19:47Speaker 1: right now, so your fears hopefully can be dismissed because
- 19:51Speaker 1: they're looking to see what the result will be. Sure
- 19:53Speaker 1: and as far as it goes, I think the oldest
- 19:56Speaker 1: um underground uh CEO two Georage site is actually under
- 20:02Speaker 1: the sea floor in Norway and it's only as old
- 20:05Speaker 1: as nine and it hasn't had an accident or anything,
- 20:09Speaker 1: but it's still it's only thirteen years old. Yeah, so
- 20:12Speaker 1: I mean what happens in fifty years or a hundred
- 20:14Speaker 1: years exactly? And that's what they're keeping their eye on.
- 20:16Speaker 1: I mean they're worried about it too. I mean, we
- 20:18Speaker 1: definitely have to do something, but I don't know. I'm
- 20:22Speaker 1: just a little hesitant, all right, I agree, Yeah, well
- 20:25Speaker 1: you wanna talk about the ocean. Yeah, let's talk about
- 20:27Speaker 1: the ocean. I'm I'm with you. I'm much more trepid
- 20:29Speaker 1: about the ocean storage and that, Um there's again. I
- 20:33Speaker 1: wrote an article called can we bury our CEO two
- 20:35Speaker 1: problem in the ocean? And in that article, um, there's
- 20:38Speaker 1: this guy who came up with these the idea of
- 20:40Speaker 1: having these pipelines pump liquefied not gasified, but liquefied CEO
- 20:45Speaker 1: two directly into enormous bags. That's right at the abysmal plane. Yeah,
- 20:51Speaker 1: not abysmal plane, the Yeah, but I imagine it's pretty
- 20:56Speaker 1: abysmal down there. Yeah. Um, so yeah, down on the
- 20:59Speaker 1: abysmal plane, right, And uh, it's it's a pretty good idea.
- 21:02Speaker 1: The problem is, these huge, enormous bags can only store
- 21:05Speaker 1: I think a day or ten worth of carbon dioxide captured.
- 21:11Speaker 1: It would be a lot of bags, and they end
- 21:13Speaker 1: up really quick, and if any one of them ruptured,
- 21:15Speaker 1: we don't know what would happened. But apparently from a
- 21:18Speaker 1: little more investigation, if we bury this stuff or dump
- 21:22Speaker 1: it in the ocean deep enough which is to the
- 21:26Speaker 1: tune of about eleven ft um. Then we can just
- 21:31Speaker 1: let it go and hope for the best that the
- 21:33Speaker 1: the incredibly low pressure uh and temperatures will basically globify it,
- 21:40Speaker 1: compress it, it it ull be floating around. Sounds like that terrible,
- 21:44Speaker 1: terrible idea to me, with any kind of cloud that
- 21:49Speaker 1: I may have as a human being and a podcaster,
- 21:52Speaker 1: I would like to hear now say that I think
- 21:56Speaker 1: just dumping our captured carbon diode die oxide into the
- 22:00Speaker 1: ocean is one of the worst ideas I've heard this year. Yeah,
- 22:05Speaker 1: I know, Green Pieces and wild about the idea, and
- 22:07Speaker 1: they said it's not even feasible until at least the
- 22:11Speaker 1: year so you know, I mean, I have two camps.
- 22:16Speaker 1: It's good that we're exploring things like this, but you know,
- 22:19Speaker 1: it would be much better if we had electric cars
- 22:22Speaker 1: powered by solar energy rather than just thinking of different
- 22:25Speaker 1: ways to keep using fossil fuels over and over and
- 22:27Speaker 1: over right now, And and that's a good point. I
- 22:29Speaker 1: noticed Green Pieces kind of not too hip on this either,
- 22:32Speaker 1: and I agree with them as well. I think that
- 22:34Speaker 1: we basically have to stuff like this really distracts us
- 22:39Speaker 1: from making hard decisions and hard choices. So this is easy.
- 22:44Speaker 1: We get to like our lives don't change at all.
- 22:46Speaker 1: It's just the power companies need to go retrofit their
- 22:49Speaker 1: old their old flus with you know, scrubbers of some sort. Uh.
- 22:54Speaker 1: And but for us to have electric cars or to
- 22:57Speaker 1: have bio fuels, we're gonna have to pay more gallon
- 23:00Speaker 1: kind of thing. So it does affect us. So people
- 23:02Speaker 1: aren't paying that much attention to it. That's how to say.
- 23:05Speaker 1: This is pielos Y technology, though, you know, I mean,
- 23:08Speaker 1: it's very viable and it's going on now still right,
- 23:11Speaker 1: Hopefully works are going to be done on a lot
- 23:13Speaker 1: of fronts and there will be multiple solutions. You know
- 23:15Speaker 1: what my favorite idea was, But did you read it
- 23:18Speaker 1: that little sidebar about the company's sky Mine. Okay, So
- 23:21Speaker 1: sky Mine has figured out a way where they just
- 23:23Speaker 1: take um sequestered carbon dioxide and they inject it with
- 23:28Speaker 1: salt and water sodium hydroxide, right, and it creates a
- 23:33Speaker 1: chemical reaction that forms baking soda. That's it kind of baking.
- 23:38Speaker 1: So it's good for everything, it is everything. I just
- 23:41Speaker 1: think that's the greatest idea ever. The problem is we'd
- 23:43Speaker 1: have massive baking soda stores and the baking soda market
- 23:47Speaker 1: in which I'm heavily invested with just bottom out. So
- 23:51Speaker 1: I mean, I like it as an idea, but financially
- 23:53Speaker 1: it would suck for me. Right, No fridge would ever
- 23:55Speaker 1: stink again, though, No, we can probably make fridges out
- 23:58Speaker 1: of baking soda with that muchly, you know, if they
- 24:01Speaker 1: can make a suitcase out of cocaine, they can probably
- 24:03Speaker 1: make a refrigerator out of baking soda. The operative word
- 24:06Speaker 1: is they. But getting back to the water real quick.
- 24:10Speaker 1: You were talking about leaking CEO two from the ocean,
- 24:13Speaker 1: remember our Little Exploding Lake podcast. Yeah, that's a great
- 24:17Speaker 1: example of the coming up through the water. So that
- 24:20Speaker 1: could happen lakes. And we should also probably mention carbon sink, yeah,
- 24:25Speaker 1: which is a phenomenon the The ocean actually does absorb
- 24:29Speaker 1: CEO two from the atmosphere already, and what happens now
- 24:33Speaker 1: is it's sinking to the bottom ideally, but some oceans,
- 24:37Speaker 1: like the Southern Ocean, have soaked up so much that
- 24:39Speaker 1: it's not soaking it down to the bottom anymore. It's
- 24:41Speaker 1: not sinking, it's kind of staying on top. And that
- 24:44Speaker 1: makes the water very acidic, which is not good for fishies. No,
- 24:47Speaker 1: which is again like nives. We have no idea what
- 24:50Speaker 1: happened in the marine life, probably because they were exploded
- 24:52Speaker 1: into trillions of pieces. That's toughs account. So yeah, a
- 24:58Speaker 1: little troublesome. I mean capturing carbon this is this is
- 25:00Speaker 1: a good thing. Storing it a little more dodgy, yeah,
- 25:04Speaker 1: I mean, we'll see what happens. We're gonna script this
- 25:06Speaker 1: planet one way or another. Might as well make it quick,
- 25:09Speaker 1: like in just a huge massive eruption of c O
- 25:12Speaker 1: two into the atmosphere that chokes us all the death.
- 25:14Speaker 1: That sounds encouraging. Sure, well, it'll get filtered out eventually
- 25:17Speaker 1: in some strange new life form will eventually take over
- 25:20Speaker 1: and screw it up later on. So, oh you're a
- 25:23Speaker 1: bright one today. It's just a shining light. Yeah, so Chuck,
- 25:27Speaker 1: I'm glad we did this again, buddy, This one, this
- 25:30Speaker 1: one's done until next time, until that carbon dioxide exploit.
- 25:34Speaker 1: Let's agree right now, we don't do carbon capture and
- 25:37Speaker 1: storage again until that massive eruption takes place, All right, okay?
- 25:41Speaker 1: Deal Part three that you have it coming not too soon,
- 25:44Speaker 1: so you know what time it's for then it's time
- 25:47Speaker 1: for Chuck to plug our spoken word album. Go ahead. Wow,
- 25:50Speaker 1: it's been so long. Um it was on economics, if
- 25:53Speaker 1: I remember correctly, The Stuff you Should Know a super
- 25:56Speaker 1: Stuff out of the Economy. Yeah, you can buy it
- 25:58Speaker 1: in your iTunes store for what was planal price four
- 26:00Speaker 1: bucks something like that, something like that. Nice and and
- 26:06Speaker 1: again we got really good feedback on it. We did. Yeah,
- 26:09Speaker 1: and that was a good experience. So yeah, there's Chuck
- 26:12Speaker 1: plugging our audio book, The Stuff you Should Know super
- 26:15Speaker 1: Stuff Guide to the Economy. I can't believe I remember
- 26:17Speaker 1: the name. And it's just World Time Safe and that
- 26:20Speaker 1: means that it is listener mail time. All right, Chuck,
- 26:25Speaker 1: what do you have for us, baby compass head Catcher's mit.
- 26:28Speaker 1: I have something I'm just gonna call shocking listener mail.
- 26:33Speaker 1: We have a lot of that lately. Yeah. We had
- 26:34Speaker 1: a fan that wrote in that UM was struck by lightning. Yeah,
- 26:38Speaker 1: but not just the fan, but her dog too. Yeah,
- 26:41Speaker 1: And she just kind of off handedly mentioned it because
- 26:43Speaker 1: she was talking about she read that spontaneous human combustion
- 26:47Speaker 1: could be caused by lightning, and I was struck by lightning,
- 26:50Speaker 1: by the way, And that was kind of it, and
- 26:52Speaker 1: I wrote her back. It was like, no, no, no, no,
- 26:53Speaker 1: you need to give me some details here because I
- 26:55Speaker 1: would like to read this on the air. And I've
- 26:57Speaker 1: never talked to anyone who I was struck by lightning. Yeah,
- 26:59Speaker 1: so here we go. It turns out it was a
- 27:01Speaker 1: side strike, which I never heard of. Uh, And she
- 27:05Speaker 1: says a side strike is a really well phenomenon of lightning.
- 27:08Speaker 1: It struck about a half a block from me. It
- 27:10Speaker 1: was incredibly bright, and I was blinded for a few
- 27:13Speaker 1: minutes afterward. I was not back about six feet but
- 27:16Speaker 1: still landed on my feet and I couldn't hear for
- 27:19Speaker 1: a good half hour afterward. It was a booming and
- 27:22Speaker 1: crackling yet incredibly quiet, which I thought it was interesting.
- 27:26Speaker 1: I can't totally explain the sound except to compare it
- 27:29Speaker 1: to the sound you get when you skydive, which didn't
- 27:31Speaker 1: help me. It's I've never been skydivan. It's kind of
- 27:34Speaker 1: have you done it? No, no way, it's terrifying. Okay,
- 27:38Speaker 1: I believe it the rush of wind booms around you,
- 27:41Speaker 1: but it's definitely still would you agree with that? Yeah,
- 27:45Speaker 1: similar sort of Oh you were all hammered when you
- 27:47Speaker 1: did it? When you're talking about remember uh. In my
- 27:51Speaker 1: research about lightning strikes and strike victims, I found it
- 27:53Speaker 1: incredible that a side strike can occur UH up to
- 27:57Speaker 1: a mile away from something and you can still receive
- 28:00Speaker 1: the electrical charge. I saw the lightning strike, but I
- 28:02Speaker 1: didn't feel any pain, so I assumed I wasn't hit.
- 28:05Speaker 1: It wasn't n till later in the day when Burnmark
- 28:07Speaker 1: showed up. I don't think I lost consciousness, but I
- 28:09Speaker 1: was totally routed on the spot where I was standing.
- 28:14Speaker 1: Rooted is r O U T. I'm not sure. If
- 28:18Speaker 1: it wasn't for my dog, I probably would have continued
- 28:20Speaker 1: to stand there for a while. Yeah, I guess she
- 28:22Speaker 1: was rooted. That makes sense. My dog was so frightened
- 28:25Speaker 1: that she just took off running. I was holding onto
- 28:27Speaker 1: the leason couldn't let go, so I sort of ran
- 28:30Speaker 1: blindly after her to her house. I was an emotional
- 28:33Speaker 1: blur for a decent while afterwards. Consequently, my dog's black
- 28:38Speaker 1: fur is now very speckled with white hair. And let
- 28:42Speaker 1: me see actually coincides with another of our podcast. Oh yeah,
- 28:47Speaker 1: and she had singes across her fingers and toes, little
- 28:50Speaker 1: burn blisters and as far as long term damage. And
- 28:54Speaker 1: you see she has affected her balance sum and messes
- 28:58Speaker 1: with her inner ear at her frontal lobe is fine,
- 29:01Speaker 1: and she's taking neurological exams in psychological testing and she
- 29:05Speaker 1: is fine and normal and considers herself very lucky. I
- 29:07Speaker 1: consider her very lucky too. That is doll. That is
- 29:10Speaker 1: Hannah of Tennessee. And we're very glad that you and
- 29:12Speaker 1: your little girl Pucci are all Okay, Hannah, I would
- 29:15Speaker 1: strongly recommend that you play the lotto as often as
- 29:18Speaker 1: you can. Yeah. So yeah, If you want to tell
- 29:21Speaker 1: us any amazing true stories about lightning, shark attacks, far fights, whatever,
- 29:27Speaker 1: you can send us an email. That's what they call
- 29:30Speaker 1: in these stags, right, chuck electronic men. You can send
- 29:33Speaker 1: that to stuff podcast at how stuff works dot com
- 29:43Speaker 1: for more on this and thousands of other topics. Is
- 29:45Speaker 1: it how stuff works dot Com brought to you by
- 29:55Speaker 1: the reinvented two thousand twelve Camra. It's ready, are you