3 ms·
What is the current process for producing "pure" CO2 gas for sale e.g. as dry ice, or for use in food/beverage or for other industrial purposes? Unlike e.g. nit
by ams6110 9y ago
What is the current process for producing "pure" CO2 gas for sale e.g. as dry ice, or for use in food/beverage or for other industrial purposes? Unlike e.g. nitrogen or oxygen, concentrating it out of the atmosphere would seem to be inefficient as it's only roughly 0.04%.
- hwillis 9y agoNote that the gases coming out of a power plant are mostly nitrogen
- URSpider94 9y agoIt's typically captured either from processes that make ammonia or hydrogen from methane (with CO2 being the only major byproduct), or by capturing the output from large-scale fermentation. Source: http://www.uigi.com/carbondioxide.html http://www.uigi.com/carbondioxide.html