catalyst的例句（catalyst在句子中的用法）

• The workers’ demand for better conditions was a catalyst for social change. 工人们要求改善工作条件促进了社会变革。
• Beer staling was also influenced the metal ions as the catalyst for staling re action. 金属离子的存在能催化自由基反应,金属离子清除剂对啤酒老化也有一定作用.
• Various ceramic materials have been suggested as supports for reforming catalyst. 各种陶土管用作转化催化剂的载体.
• Methyl 3 - methoxypropionate ( MMP ) was prepared from methanol and methyl acrylate ( MA ) using sodium methoxide as catalyst. 以甲醇和丙烯酸甲酯 ( MA ) 为原料,甲醇钠为催化剂,合成了 3- 甲氧基丙酸甲酯 ( MMP ).
• Presents the water washing of methanation catalyst used in ammonia plant of Daqing chemical fertilizer plant. 介绍中石油大庆石化公司化肥厂合成氨装置甲烷化催化剂水洗情况.
• The preparation of activated carbon with mesopore by catalyst was summarized. 总结了催化法制备中孔炭的几种路径.
• Uses: Agriculture chemical , fertilizer , fodder and pigment, catalyst, purifying pharmaceutical , disinfectant , magnetisable material raw materials, etc. 用途: 农药 、 料 、 料及颜料, 催化剂 、 化剂 、 性材料原料等.
• The macrokinetics of CO gas coupling reaction on Pd catalyst was studied in a fixed - bed reactor. 采用固定床积分反应器,研究了自制的负载型钯系催化剂上CO气相催化偶联主、副反应的宏观动力学模型.
• A new high activity , lowcost catalyst and the optimal reaction conditions were found by experiments. 通过实验找到了一种新型、高效 、 廉价的催化剂,以及最佳反应条件.
• The Catalyst that is suitable for Shenhua coal liquification was found out through experiment study. 通过试验研究找出了适于神华煤液化的催化剂.
• The that sulfamic acid is an excellent catalyst for synthesis of acetophenone cyclic ethylic ketal. 以氨基磺酸为催化剂,通过苯乙酮和乙二醇反应合成苯乙酮环乙二缩酮.
• The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigated. 用十二水硫酸铁铵作催化剂, 微波辐射催化合成环己酮乙二醇缩酮.
• Experiment on the transesterification of jatropha curcas oil with p - toluene sulphonic acid as catalyst was studied. 实验研究了麻疯树油在对 甲苯 磺酸催化剂的作用下与甲醇发生转酯化反应生成脂肪酸甲酯(生物柴油)的情况.
• To optimize the process of prepartion isorotenone from rotenone by using Lewis acid AlCl 3 as catalyst. 为了优化鱼藤酮异构化制备异鱼藤酮的工艺.采用三氯化铝催化下异构化.
• Isopropyl p - hydroxybenzoate was synthesized with toluene - p - sulfonic acid as catalyst. 以对 甲苯 磺酸为催化剂合成了尼泊金异丙酯.
• 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.
• The water increases the activity of the catalyst, and the isooctanol improves of the catalyst greatly. 微量水分的存在对催化剂的活性有很大促进作用.
• Isoamyl butyrate was synthesized by using gallium sulfate supported on silica gel as the catalyst. 以自制的硅胶固载硫酸镓为催化剂,正丁酸和异戊醇为原料合成了丁酸异戊酯.
• Irone was obtained through three steps reactions with citral and acetone base catalyst to give pseudoionone. 采用山苍子油提取得到的柠檬醛和丙酮等为主要原料合成鸢尾酮.
• In 2002, we develop Photo - catalyst & electronic Ionizer Air Purifier. 2002年以光触媒 及 电子式离子发生器技术,发展空气净化器.