Using the theory of liquid movement, chlorine escaping in producing metal Calcium is analyzed. By combining character of fan and pipe net, old system is improved.

应用流体运动理论，对某厂金属钙生产厂房的氯气外逸现象进行分析，并结合风机和管网特性曲线对原有系统进行改造。

youdao

Calcium ammine catalyst was prepared with metal calcium, dehydrated liquid ammonia as raw materials, nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采用金属钙、脱水液氨、载体纳米二氧化硅及改性剂乙腈与环氧丙烷制备出氨钙体系催化剂。

youdao

Purpose - To synthesise calcium titanate with a perovskite structure as an anticorrosion pigment for metal protecting paints.

目的-采用具钙钛矿结构的钛酸钙合成用于金属保护漆的防腐颜料。

youdao

It involves taking oxygen to the fuel not as a gas, but bound to a metal such as iron or calcium, and should in principle make combustion more efficient.

BBC: Whatever happened to carbon capture?