Gasoline prices have a way of making chemistry interesting. The Strait of Hormuz has been effectively closed since military action began on February 28, Brent crude averaged $107 a barrel in May according to the US Energy Information Administration, and roughly 20 percent of the world’s daily oil supply is currently parked behind a blockade. Every country that imports its crude is suddenly very curious about fuel that doesn’t have to be shipped past a war. South Korea imports nearly all of its oil, and about 70 percent of it normally sails through that one chokepoint, per the Center for Strategic and International Studies.<\/p>\n
So the timing of what the Korea Research Institute of Chemical Technology (KRICT) just announced is either lucky or extremely pointed. A team led by principal researcher Jeong-Rang Kim has a pilot plant running that converts captured CO2 and hydrogen directly into gasoline and naphtha, 110 pounds (50 kilograms) of it every day. Not in a beaker, and not as a render in a press kit. Actual liquid hydrocarbons, drained into 20-liter containers, made from the stuff coming out of industrial smokestacks.<\/p>\n
The number that matters here isn’t the 110 pounds, though. It’s what the new catalyst gets to skip on the way there.<\/p>\n
The standard way to turn CO2 into liquid fuel is a two-plant problem. First you heat the CO2 past 1,472\u00b0F (800\u00b0C) to run what chemists call the reverse water-gas shift reaction, which strips off an oxygen atom and leaves you with carbon monoxide. Then you feed that carbon monoxide, plus hydrogen, into a separate high-pressure Fischer-Tropsch unit, the same basic process Germany used to make synthetic fuel in the 1940s. Two reactors, brutal temperatures, and an energy bill that has kept e-fuels in the boutique price bracket for decades.<\/p>\n
KRICT’s team deleted the first plant entirely. Their catalyst, a protonic ZSM-5 zeolite modified with zinc, lets CO2 and hydrogen react straight into liquid hydrocarbons in a single stage at around 626\u00b0F (330\u00b0C). Trade publication Chemical Engineering<\/a> puts the full operating window at roughly 518 to 626\u00b0F (270 to 330\u00b0C) and 10 to 30 bar of pressure (145 to 435 psi), which is mild stuff by synthetic fuel standards.<\/p>\n The zinc is the clever part. Raising the zinc content inside the zeolite framework shifts the balance of the catalyst’s acid sites, and that tweak steers the reaction away from aromatics and heavy, waxy hydrocarbons toward C5 to C12 molecules. If you don’t speak chemistry, C5 through C12 is the gasoline aisle. The system recycles whatever gas doesn’t react on the first pass and currently converts about 50 percent of the feed into liquid product, results the team published in ACS Sustainable Chemistry & Engineering<\/a>.<\/p>\n Now for the honest math, because 110 pounds sounds bigger than it is. By the team’s own comparison, the plant’s daily output works out to three 20-liter jerrycans of fuel. That’s roughly 16 gallons. The entire facility, running around the clock, produces about one fill-up for a midsize sedan. Your local Costco pumps that before the morning coffee line clears.<\/p>\n But demonstrators aren’t refineries, and they aren’t supposed to be. This one started life as a 5-kilogram-per-day mini-pilot, and KRICT transferred the technology to GS Engineering & Construction and Hanwha TotalEnergies back in 2022. The joint team then scaled it tenfold and had Korea’s first direct CO2 hydrogenation pilot plant producing 50 kilograms daily by late 2025, under the Ministry of Science and ICT’s Carbon Resource Platform Chemical Project, according to the institute’s announcement<\/a>. The next phase on the drawing board is a commercial-scale process designed for more than 100,000 tons a year, the metric kind. The current pilot makes about 18 tons annually, so the blueprint calls for an operation over 5,000 times bigger than the thing that exists.<\/p>\n The team isn’t shy about why. Successful commercialization could “substantially reduce dependence on imported petroleum,” the researchers noted in their announcement. That sentence reads very differently in a country watching 70 percent of its crude supply route sit blockaded.<\/p>\n If you follow racing, the recipe should sound familiar, because gasoline brewed from CO2 and hydrogen is precisely the lifeline the combustion engine has been promised for years. Formula 1’s 2026 cars are running 100 percent sustainable fuel this season, and one of the approved pathways, what the Mercedes-AMG Petronas F1 team<\/a> describes as RFNBO fuel, is made by splitting water into hydrogen with renewable electricity and combining that hydrogen with captured CO2. Same ingredients, same chemistry, much smaller fuel tanks.<\/p>\n Porsche made the same bet with actual money: a $75 million stake in HIF Global, the company running the Haru Oni plant<\/a> in Punta Arenas, Chile, which has been producing synthetic gasoline from wind power and captured CO2 since December 2022. Haru Oni’s pilot capacity tops out at 130,000 liters a year, and the fuel currently goes to the Porsche Mobil 1 Supercup and the company’s Experience Centers rather than to any pump you can drive up to. The grand scale-up timelines announced back in 2021 and 2022 have moved considerably slower than the press releases suggested.<\/p>\n Which is exactly why a catalyst story matters more than a volume story. E-fuels don’t have a chemistry problem; they have a cost problem, and most of that cost is energy. Every degree of reaction temperature you shave off and every process step you delete moves synthetic gasoline a little closer to something a normal person could afford. A single reactor at 626\u00b0F instead of a two-stage setup needing 1,472\u00b0F is the unglamorous kind of engineering that actually bends that curve. It’s also the kind of progress that keeps oddball combustion projects breathing, like the crankshaft-free Spanish engine built to burn hydrogen, gasoline, or pretty much whatever you give it<\/a>, which suddenly has a more plausible answer to the question of what it would run on.<\/p>\n One thing the announcement glides past: this process consumes hydrogen, and hydrogen is its own headache. Make it from natural gas and your carbon-recycled gasoline drags a fossil shadow behind it. Make it from renewable electricity and you inherit green hydrogen’s price tag, the same one that has kept fuel-cell trucking mostly theoretical in the US while Saudi Arabia just put an autonomous hydrogen semi on the road<\/a> and Seoul started pulling vehicle-grade hydrogen out of its own sewage gas<\/a>. Where the hydrogen comes from will decide whether CO2-derived gasoline ends up genuinely cleaner than the regular kind or just more interesting.<\/p>\n There’s also the boring but strategic detail that the plant makes naphtha alongside gasoline. Naphtha is the raw feedstock for plastics and petrochemicals, and KRICT’s own framing points out that Korea’s petroleum and naphtha supply chains are exposed to exactly the kind of chokepoint disruption playing out right now. A domestic naphtha source might quietly be the more valuable half of the output, even if a machine that makes plastic precursor doesn’t headline as well as one that makes gasoline.<\/p>\n So no, three jerrycans a day does not end an oil crisis, and a 100,000-ton plant that exists as a design brief won’t be filling your tank any time soon. What KRICT has actually demonstrated is narrower and more useful: the hottest, most energy-hungry step in turning CO2 into gasoline can be deleted, at pilot scale, with a catalyst you could hold in your hand. Every e-fuel pitch you’ve heard, from Porsche’s Patagonian wind farm to F1’s new fuel spec, gets cheaper if that holds at industrial volume. And with a fifth of the world’s oil stuck behind a blockade, making gasoline out of smokestack exhaust has stopped sounding like a TED talk and started sounding like procurement.<\/p>\n","protected":false},"excerpt":{"rendered":" Gasoline prices have a way of making chemistry interesting. The Strait of Hormuz has been effectively closed since military action … <\/p>\nThree jerrycans a day won’t fill a gas station<\/h2>\n
F1 already bet a whole season on this exact chemistry<\/h2>\n
The fuel is only as clean and as cheap as the hydrogen<\/h2>\n
A demonstrator with unusually good timing<\/h2>\n