synthesis ammonia unit 合成氨装置
ammonia synthesis catalyst 氨合成催化剂 ; 合成氨催化剂
synthesis ammonia project 合成氨工程
synthesis ammonia equipment 合成氨装置
synthesis ammonia production 合成氨
ammonia synthesis loop 氨合成回路
catalyzer of synthesis ammonia 合成氨催化
For common condensation separation of synthesis ammonia, the energy consumption not only is high, but it is disadvantageous that the synthetical pressure is decreased largely.
合成氨分离普遍采用的冷凝分离法不仅能耗高,而且不利于氨合成压力大幅度降低。
He invented ammonia synthesis with catalysis by iron.
它发现了铁催化合成氨的催化反应。
There are four major steps in ammonia synthesis .
氨的合成主要经过四道工序。
He invented ammonia synthesis with catalysis by iron.
它发现了铁催化合成氨的催化反应。
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