Also thermal stability of the supported silver catalyst increased.
负载银后得到的银催化剂热稳定性得到改进。
The silver content in silver catalyst was determined by Volhard method.
采用佛尔哈德法测银催化剂中银含量。
It is operated simply and is suited for the analysis of tin in silver catalyst analyst.
本法具有选择性好，操作简便等优点，适用于银催化剂中锡的测定。
The influence of concentration of feed water vapor in process of ethylene oxidation on performance of silver catalyst was described.
叙述了乙烯氧化制环氧乙烷反应气中水蒸气含量对银催化剂反应性能的影响。
The business expansion of YS series silver catalyst of RIBYPEC(the Research Institute of Beijing Yanshan Petrochemical Co. ) was studied.
本文对燕化研究院YS系列银催化剂的经营业务拓展进行了研究。
The deactivation kinetics equations of ethylene oxide synthesis silver catalyst were obtained from the calculation of real industrial data.
根据工业实际生产数据反算得到能够反映催化剂失活特性的银催化剂失活动力学方程。
Research for intrinsic kinetics of ethylene oxidation on the YS-6 Silver Catalyst is done by using a fixed bed constant temperature integral reactor.
采用固定床恒温积分反应器，对YS—6型银催化剂进行乙烯氧化本征动力学研究。
Silver catalyst is not so often used. It is mainly used for producing epoxy ethane with ethylene, formaldehyde with methanol and producing ethylene glycol.
银作催化剂用的场合不多，主要用于乙烯氧化制环氧乙烷、甲醇氧化制甲醛及乙二醇的生产。
In the oxidation process for manufacturing ethylene oxide, maintaining the high selectivity of the silver catalyst is essential to obtaining the best efficiency.
在乙烯氧化制环氧乙烷过程中，保持银催化剂的高选择性是发挥装置最好效益的行之有效的方法。
This paper describes the experiment of producing ethylene oxide (EO) by using ethylene recovered from catalytic cracking dry gas in the presence of ys silver catalyst.
叙述了在YS型银催化剂作用下，利用催化裂化于气回收的乙烯制备环氧乙烷的实验研究。
Experimental study has been made on substituting polytetrafluoroethylene oxygen electrode with silver catalyst for hydrogen cathode in chlorine-alkali electrolyzer in common use today.
本文试验了用含有银催化剂的聚四氟乙烯氧电极，代替目前氯碱电解槽中所使用的氢阴极。
If there's a silver lining here it's the catalyst effect.
一片黑暗之中还是有一丝光明的(silverlining)，那就是催化剂效应。
The formaldehyde can be prepared from methanol in the presence of a metal catalyst such as silver, copper and the like, and can also be separated from the oxidation products of hydrocarbons.
甲醛可由甲醇在银、铜等金属催化下脱氢或氧化制得，也可由烃类氧化产物分出。
Superfine copper powders can be used as the electronically conductive adhesives, ceramic materials and catalyst, and have shown a good application prospect instead of silver with copper in industry.
超细铜粉在以铜代银并在电子浆料、陶瓷材料和化工催化剂等材料的制备中具有较好的应用前景。
The silver-modified TiO2/zeolite catalyst was also prepared in order to improve the photodegradation efficiency of methyl orange waste water.
并通过对催化剂的改性来考察其对甲基橙染料废水降解效率的提高。
The silver-modified TiO2/zeolite catalyst was also prepared in order to improve the photodegradation efficiency of methyl orange waste water.
并通过对催化剂的改性来考察其对甲基橙染料废水降解效率的提高。
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