化学工学およびプロセス技術ジャーナル
オープンアクセス

概要

A controllable layer to haul carbon dioxide out of fumes streams

Pratik Sarkar

Another framework created by substance engineers at MIT could give a method of ceaselessly eliminating carbon dioxide from a surge of waste gases, or even from the air. The key segment is an electrochemically helped film whose porousness to gas can be turned here and there freely, utilizing no moving parts and moderately little energy.
The films themselves, made of anodized aluminum oxide, have a honeycomb-like structure comprised of hexagonal openings that permit gas atoms to stream in and out when in the open state. Nonetheless, gas section can be impeded when a flimsy layer of metal is electrically kept to cover the pores of the film. The work is depicted in the diary Science Advances, in a paper by