1. The article introduced that reforming the material carrying system of synthetic ammine,it could reduce the energy and rise economic benefit.
   对淮化老合成氨原料输送系统进行了改造,达到了节能降耗,增加经济效益的目的。
2. 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。

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