“混泥米”更好嗎？Hints:Rajan VempatiPrasad RangarajuClemsonCarolinaNational Ready Mixed Concrete Association
The process for making rice hull ash heats the hulls to 800 degrees centigrade. Carbon is driven out, and fine particles of almost pure silica remain. The process releases some carbon dioxide, but Rajan Vempati says it would be reabsorbed into the soil naturally. Another inventor, Prasad Rangaraju, …
將稻殼加熱到800攝氏度它就變成了灰燼，碳被移除，僅剩細(xì)小的純硅顆粒。這個(gè)過(guò)程中釋放了一定量的二氧化碳，但拉詹?溫帕蒂指出，二氧化碳會(huì)在自然狀態(tài)下重新被土壤吸收。另一名發(fā)明家是來(lái)自南卡羅來(lái)納州克萊姆森大學(xué)的工程師普拉薩德?仰拉朱，他對(duì)這種水泥進(jìn)行了測(cè)試后表示，由于稻殼灰燼使得這種水泥成為一種更加堅(jiān)固的建…