Yellow phosphorous tail gas contains large Numbers of co and some of deleteriousimpurities,. Co is the basic material of one carbon chemistry engineering.
黄磷尾气中含有大量的CO及一些有害杂质,其中CO是碳一化工的基本原料。
2
Impurities from phosphogypsum had deleterious effect on the property of cement when used as cement retarder, which caused limited application.