1·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。
2·He invented ammonia synthesis with catalysis by iron.
它发现了铁催化合成氨的催化反应。
3·There are four major steps in ammonia synthesis .
氨的合成主要经过四道工序。
4·Water quality and pollutant of wastewater in synthesis of ammonia is analysed.
分析了合成氨废水的水质和主要污染物。
5·In view of the complexity of ammonia synthesis, a two-step gradual optimization experiment for increasing the net value of ammonia was designed.
针对合成氨生产的复杂性，以提高氨净值为目标，提出了“两步逐级正交优化”的概念并设计了相关试验方案。
6·In revamping of the Ammonia Synthesis Section, newly developed 1000 tube-baffle internal component was applied.
该厂在小合成氨合成工段的技改中，采用1000单管折流式新型内件。
7·The new method has been successfully applied to the optimization of the flowrate of circulating water for the CO shift section in ammonia synthesis.
通过对合成氨变换工段循环热水系统以饱和塔出口半水煤气温度最大为目标函数进行优化计算，证明本文方法是成功的。
8·Technical bases for coproduction of ammonia and synthesis gas are analyzed. Feasibility study is discussed briefly. Process flowsheet is also put forward.
分析了大型合成氨、合成气联产的技术基础，初步探讨该流程的可行性，提出了氨、合成气联产的工艺流程。
9·This paper studied the synthesis of rubber accelerator DZ by rubber accelerator DM, dicyclohexyl amine and ammonia in the solvent of methanol.
采用促进剂DM和二环己胺为原料，以氨气为缚酸剂，用甲醇做溶剂合成橡胶硫化促进剂DZ。
10·The N2 released from methanol synthesis can be used to synthesize ammonia for urea production.
甲醇合成弛放气中含N2又可用于合成氨加工成尿素。