Breakthrough in Capturing ‘Hot’ CO2 From Industrial Exhaust

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A metal-organic framework, or MOF, is capable of capturing CO2 at extreme temperatures.

A metal-organic framework, or MOF, is capable of capturing CO2 at extreme temperatures.

Industrial plants, such as those that make cement or steel, emit copious amounts of carbon dioxide, a potent greenhouse gas, but the exhaust is too hot for state-of-the-art carbon removal technology. Lots of energy and water are needed to cool the exhaust streams, a requirement that has limited adoption of CO2 capture in some of the most polluting industries.

Now, chemists at the University of California, Berkeley, have discovered that a porous material can act like a sponge to capture CO2 at temperatures close to those of many industrial exhaust streams. The material — a type of metal-organic framework, or MOF — will be described in a paper to be published in the Nov. 15 print edition of the journal Science.

Read more at University of California, Berkeley

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