【導讀】本設計完成了年產2021噸PKE的初步設計。首先介紹了產品生產的意義與作用以。及在國內外的發(fā)展現狀。確定了以月桂醇和環(huán)氧乙烷為原料合成中間體月桂醇聚氧乙烯。第1章總論··································································錯誤!