本文还运用所提出的方法,评价了不同类型的氨合成反应器。
Various types of ammonia synthesis reactors were evaluated by means of the proposed model.
它发现了铁催化合成氨的催化反应。
论文研究是围绕以二硫化碳和氨为原料合成硫氰酸铵的反应过程进行的。
The research is enclosed the reaction between ammonia and carbon disulfide in the synthesis of ammonium thiocyanate.
建立了计算最佳温度下的氨合成最大反应速率模型,提出了模型的数值解方法;
The mathematical model was established for calculating the maximum reaction rate of ammonia synthesis at optimum reaction temperature and the value solution method for the model was presented.
本文综述了国内外哌嗪的合成路线,以及氢和氨反应氛围、催化剂、温度、压力等因素对哌嗪产率的影响。
This review deals with the processes of preparation of piperazine and the effects of reaction conditions, such as catalyst, temperature and pressure on the yield of piperazine.
在变换反应过程中要消耗大量蒸汽,其蒸汽消耗量占合成氨生产总蒸汽消耗量的30%以上。
A large amount of steam will be consumed in the course of its shift reaction, and its consumption of steam is more than 30% of the amount steam of synthetic ammonia production.
用氨合成催化剂性能评价装置,研究了反应温度、压力、空速和氢氮比对以活性炭为载体的钌基氨合成催化剂活性的影响。
The influences of temperature, pressure, space velocity and ratio of hydrogen to nitrogen on the activity of ruthenium based ammonia synthesis catalyst were investigated.
研究了以阳离子改性的丝光沸石为催化剂,以氨和甲醇为原料,在常压固定床上二甲胺选择性合成反应。
The select(?)ve synthesis of dimethylamine from ammonia and methylalcohol using the cation modified mordenite as catalysts on atmospheric pressure fixed bed have been studied.
用无机方法合成了钛硅分子筛催化剂TS-1,并优化了TS-1催化环己酮氨氧化反应的条件。
TS-1 zeolite was synthesized with inorganic materials, and ammoximation of cyclohexanone in the presence of titanium-silicalite-1 (TS-1) catalyst was studied.
研究了氨和甲醇以铈改性丝光沸石为催化剂,在常压固定床上选择性合成二甲胺的反应。
The selective catalytic synthesis of dimethylamine from ammonia and methylalcohol over cerium modified mordenite under ambient pressure in a fixed bed reactor has been studied.
一氧化碳中—低温变换反应是石油化工和合成氨生产中的重要反应过程。
Carbonyl low medium temperature transformation reaction is an important reaction process in petrochemical and synthetic ammonia productions.
本文对绝热式合成氨反应器,提出一种双线性简化模型。
A bilinear model of adiabatic ammonia reactor has been developed.
采用合成氨厂氨合成气代替纯氢气催化氢化邻硝基苯甲醚合成邻氨基苯甲醚的新工艺,探讨了合成反应条件对邻氨基苯甲醚收率的影响规律。
A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen.
讨论了在纯铁催化剂上,氮分子和氢分子逐步合成氨的反应机理。
The mechanism of hydrogenation of nitrogen into ammonia was discussed on the pure iron surface.
提出一种新的测试聚氨酯预聚物合成反应过程中氨酯化反应和支化反应的动力学参数的理论模型 。
A theoretical model for the reaction kinetic of the urethane and branching reaction of polyurethane prepolymer is proposed.
提出一种新的测试聚氨酯预聚物合成反应过程中氨酯化反应和支化反应的动力学参数的理论模型 。
A theoretical model for the reaction kinetic of the urethane and branching reaction of polyurethane prepolymer is proposed.
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