This paper presents a novel production process of alumina by using isooctanol.研究了利用异辛醇和金属铝制备高纯氧化铝的工艺.The water increases the activity of the catalyst, and the isooctanol improves of the catalyst greatly.微量水分的存在对催化剂的活性有很大...
The walls had been painted an eggshell white.墙面用蛋壳漆刷成了白色。Just as mine Ming - Lee's room was painted soft eggshell white.正如如我的明 - 李的房间是描画的软蛋壳白色的.The processing of calcium acetate from eggshell was studied.以鸡蛋壳为原料,研究制...