摘要 : The carbon industry has come a long way in its manufacturing process and understanding of how carbon works. US manufacturing got a big start from military funding when, during WW II, Japan cut off the supply of coconut-shell based... 展开 The carbon industry has come a long way in its manufacturing process and understanding of how carbon works. US manufacturing got a big start from military funding when, during WW II, Japan cut off the supply of coconut-shell based activated carbon (AC) that was used to protect US troops with gas-mask carbon units against toxic gas used by Germany. When the war ended, the first major GAC application was drinking water. 收起