catalyst的例句大全

The catalysts, reactor and separating methods for the azeotropic mixture in transesterification were emphasized.

讨论了酯交换法中采用的催化剂 、 反应过程及装置以及反应中产生的共沸物的分离方法.

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We should also choose a catalyst that is resistant to attrition and breakage.

我们还应当选用耐磨和不易粉碎的催化剂.

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Analogically, selectivity of 95 %-97 % were att ained with Lindlar catalyst poisoned by lead.

以Lindlar催化剂合成芳樟醇,脱氢芳樟醇转化率为99%～100%, 合成芳樟醇选择性为95%～97%.

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The aryl-alkylation of α-methylstyrene with phenol in the presence of various strong acid catalysts were studied.

分别以磷酸 - 冰醋酸,苯酚铝,阳离子型交换树脂及络合物为催化剂,研究了α - 甲基苯乙烯与苯酚的烷基化反应.

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The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.

利用等温固定床反应器研究了直馏汽油芳构化改质催化剂的结焦失活规律.

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This article reviews researches in various catalysts for alkyl aromatics peroxidation.

烷基芳烃过氧化反应是酚类合成反应的关键步骤.

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This paper summarizes and appraises the application of LS series catalysts in a sulfur recovery plant.

就LS系列催化剂在本装置的应用情况做出了总结、评价.

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We imagine using an anticatalyst to " freeze out " any chemical reactions in the system.

可想象利用一种反催化剂使体系内的任意化学反应 “ 冻结 ”.

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At the same time Photocatalyst also has antibacterial, sterilization, deodorant, anti-pollution , water, anti-ultraviolet , and other functions.

同时光触媒还具有抗菌 、 杀菌 、 除臭 、 防污 、 亲水 、 防紫外线 等功能.

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Using AlCl 3 as catalyst, N-cyanoethyl-p-methyl aniline was synthesized from p-methyl aniline and acrylonitrile.

用三氯化铝作催化剂, 对甲苯胺与丙烯腈反应合成N - 氰乙基对甲苯胺.

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Aspirin is synthesized through O-acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.

以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O - 酰化反应合成了阿司匹林.

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Iso-amyl acetate was synthesized with ammonium ceric sulfate as catalyst neutralized acetic acid and iso-amyl alcohol.

以硫酸铈铵为催化剂,乙酸和异 戊 醇为原料,合成乙酸异戊酯.

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With solid sulfanilic acid as catalyst we can synthesize iso-amyl acetateacetic acid and iso-amyl alcohol.

用固体酸对氨基苯磺酸作催化剂,以异戊醇和冰乙酸直接酯化合成乙酸异戊酯.

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Hexanoic acid and n-pentanol reacted to form amyl hexanoate by using gallium sulphate as the catalyst.

采用硫酸镓为催化剂合成己酸戊酯.

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A detailed discussion of amorphous alloy catalyst in hydrogenation of unsaturated compounds is presented.

对负载型非晶态合金催化剂用于含不饱和基团化合物的加氢性能作了较为详细的阐述.

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N, N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺.

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Allantoin was synthesized from glyoxylic, and urea, which the mixed acid was used as catalyst.

以乙醛酸和尿素为原料, 混酸作催化剂合成了尿囊素.

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Catalysis: Development of chirometallopor-phyrins as enantioselective oxidation catalysts of alkenes and sulfides.

催化作用: 开发新型手性金属催化烯类及硫醚类之对映选择性氧化.

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Recent progress on asymmetric epoxidation of alkenes by chiral catalysts was summaries.

综述了手性催化剂催化的不对称环氧化反应研究进展情况.

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Tungstogermanic acid as a catalyst for dehydration of alcohol to form ether or alkene is reported.

报道了钨锗酸对醇脱水成醚或成烯的催化反应.

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