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- STUDY OF THE SYNTHESIS OF Cis-l,4-POLYBUTADIENE WITH NEW NICKEL CATALYST SYSTEM 新型镍催化体系合成Cis-1,4聚丁二烯的研究
- Effect of phosphite ester ligand on nickel catalyst system in synthesis of high cis -polybutadiene rubber 亚磷酸酯类配体对镍系顺丁橡胶催化体系的影响
- nickel catalyst system 镍催化体系
- STUDY ON THE REACTION BETWEEN COMPONENTS OF MODIFIED NICKEL CATALYST SYSTEM BY IR METHOD 改性镍系催化体系各组分反应的红外光谱研究
- Raney-type alloy for the preparation of Raney Nickel catalyst. 要求是雷尼镍催化剂的前躯体,也就是雷尼镍的半成品。
- Isoprene could be deeply hydrogenated to isopentane on nickel catalyst. 异戊二烯在镍基催化剂作用下可深度加氢为异戊烷。
- Commercially two main types of hydrogenations are carried out with Nickel catalyst. 商业上采用的以镍作催化剂的氢化有两种。
- A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane. 底层镍催化剂促进蒸汽和甲烷的吸热反应。
- Raney nickel catalyst for hydrogenation of dodecyl dinitrile to dodecyl diamine was chosen on the basis of experiment. 摘要通过试验,优选了十二碳二腈加氢制十二碳二胺用骨架镍催化剂。
- The catalyst system and technics for oxidative carbonylation of phenol to diphenyl carbonate (DPC) has been studied. 针对苯酚氧化羰基化合成碳酸二苯酯(DPC)洁净化工过程用催化剂和工艺条件进行了较系统的研究。
- What is more, the way to preparation and regeneration of Raney nickel catalyst is studied tentatively. 同时,本文也对雷尼镍催化剂的制备和再生活化等工艺条件进行了探索性研究。
- Synthesis of adamantane was studied using AlCl 3 catalyst system and co-catalysts. 用三氯化铝-助催化剂的催化体系进行了金刚烷合成的研究。
- The load mechanism of active component of this catalyst system has also been discussed. 并指出了本催化剂活性组份可能的负载机理。
- A kind of catalyst system has been successfully developed for Beijing Cherokee with multipoint injection. 针对北京切诺基四缸多点喷射轻型车,本文研制成功了一种催化转化器。
- The series of cobalt and nickel catalysts are on the same level. 钴系与镍系催化剂的效果相当 ;
- The paper mainly introduces how to abstract nickel from waste nickel catalyst,so as to reduce en- vironmental pollution and production cost. 介绍了如何从废镍催化剂中提取镍,减少环境污染,降低硫酸镍的制造成本。
- Catalyst system for hydrogenation of maleic anhydrite and corresponding products are introduced. 摘要介绍了顺酐加氢反应的催化体系以及生成相应产物的情况;
- Nickel is the most fundamental component in every nickle catalyst and has the great magnetism, so every nickel catalyst has magnetism. 做为镍催化剂主要成分的镍是一种较强的磁性物质,因此所有的镍催化剂都带有磁性。
- Ten kinds of oil-extended polybutadiene rubber(OEBR)with nickel catalyst were prepared and their properties were investigated. 采用干法充油工艺制得了10种油品的充油镍系顺丁橡胶。
- Thus it becomes an economic tradeoff which must be evaluated for each catalyst system if optimum results are to be obtained. 这就成为一个经济性权衡的问题,要想得到最佳化成果,就必须对每一个催化剂系统进行评价。