catalysts的例句（catalysts在句子中的用法）

• The setting of mechanical specifications for catalysts should take into consideration the needs of the user. 催化剂的机械测试技术规范的制定应考虑到用户的需要.
• The Chemists have tinkered with heat and metal catalysts to refine their materials. 化学家摆弄热和金属催化剂来提炼.
• Catalysts that lower markedly the activation energy of the reactions are required. 需要显著降低反应活化能的催化剂.
• Copper - containing catalysts are the most suitable catalysts for producing 1, 2 - propanediol through catalytic hydrogenolysis of glycerol. 对甘油催化氢解制取1, 2- 丙二醇效果最好的是含铜的催化剂.
• Application status and trends in hydrodesulfurization ( HDS ) and olefine hydrogenation catalysts are reviewed. 综述了国内外加氢转化催化剂的开发应用现状和发展趋势.
• The catalysts and processes for conversion of aromaticswere reviewed , especially those for catalytic hydrodealkylation and transalkylation. 重点阐述了催化加氢脱烷基和烷基转移反应特点和有关催化剂的研究以及国内外主要工艺发展现状.
• The slurry phase hydrocracking - hexyl - benzene was studied under the presence of dispersed catalysts in a micro reactor. 利用微型反应釜,考察了正己基苯在硝酸镍甲醇溶液、硝酸铜甲醇溶液、硝酸镍水溶液、硝酸铜水溶液、硝酸和水催化下的悬浮床加氢裂化反应.
• Many processes that are essential to the chemical industry use heterogeneous catalysts. 很多重要的化学工业过程就是使用多相催化剂的.
• The preparation of catalysts , yield of glyceryl triacetate and and demerits the catalysts were introduced briefly. 对上述催化剂制备、三醋酸甘油酯收率、催化剂优缺点作简要介绍.
• 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.
• The producing technology ofp - dichlorobenzene especially the catalysts are described in this thesis. 本文介绍了国内外对二 氯苯 生产技术特别是催化剂方面的最新进展.
• The key for isobutane dehydrogenation is to synthesize non - noble mental catalysts. 详细总结了不同载体和助剂对脱氢反应的影响,尤其是载体和助剂的酸碱性以及载体的孔结构.
• All catalysts prepared with the mentioned methods have higher activity of decalin conversion. 采用交换法和预焙烧法合成的交联蒙脱土催化剂都具有较高的十氢萘转化活性.
• The methods of regeneration and preventing deactivation of catalysts are reviewed briefly. 简要介绍了催化剂的再生和防失活等方面的技术.
• The performance of the homemade double metal cyanation complex ( DMC ) catalysts non - stirred tank reactor heat exchanger. 在聚合反应器中考评了自制的双金属氰化络合物催化剂性能.
• Condensation of phenol and chloral over HY zeolite catalysts was studied in detail. 以三氯乙醛为亲电试剂,在HY沸石催化剂上实现了苯酚和三氯乙醛的二次缩合反应.
• The first catalytic converters were called conventional oxidation catalysts. 最初的转化器叫做常规氧化催化器.
• Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis catalysts. 羰基铁和羰基镍是铜基合成甲醇催化剂的毒物.
• 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.
• The different contents of various alkylation products were obtained with different catalysts. 烷基化产物以4-枯基苯酚,2,4-二枯基苯酚及2,4,6-三枯基苯酚为主.