catalyst的例句（catalyst在句子中的用法）

• Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst. 任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.
• The diisobutyl dicarboxylate was prepared by using acid and isobutanol as material and acid as catalyst. 以二羧酸和异丁醇为原料,用硫酸作催化剂,合成二羧酸二异丁酯.
• Diglycol diacetate had been obtained with sulfuric acid or toluene - p - sulfonic acid as catalyst in lab. 研究了在实验室条件下,以硫酸、对 甲苯 磺酸为催化剂合成二甘醇二醋酸酯的方法.
• 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.
• Tetrahydrothiophene was synthesized using iodine as a catalyst from 1, 4 - dichlorobutane and sodium sulfide. 以1, 4- 二氯丁烷和硫化钠为原料,碘为催化剂,乙醇为溶剂合成了四氢噻吩.
• With di - iso - butyl dimethoxy DIBS, DQ catalyst was more sensitive to hydrogen regulation. 使用二异丁基-二甲氧基硅烷, DQ催化剂的氢调敏感性更好.
• It is reported the PRS desulfidation catalyst regeneration test and the industrial application. 说明了复合型栲胶(PRS)脱硫催化剂的再生性能及工业上的应用情况.
• This process is endothermic with rapid carbon deposition and deactivation of the catalyst. 此过程是吸热的,同时很快发生碳积沉并使催化剂活性减低.
• Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst. 以单质碘为催化剂合成了环戊酮乙二缩酮.
• Cuprous oxide and zinc oxide can be recovered from waste copper catalyst by a wet process. 研究了以湿法回收利用废铜催化剂中的铜、锌制取氧化亚铜和氧化锌的原理以及最佳工艺条件.
• The increase of reaction temperature will accelerate the coking rate of catalyst. 反应温度的提高能使催化剂的结焦速率迅速增加.
• Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst. 以钨硅杂多酸为催化剂,通过肉桂酸和正丁醇反应合成肉桂酸正丁酯.
• They were good catalyst for synthesis of n - butyl cinnamate. 它们是催化合成肉桂酸正丁酯的良好催化剂.
• The catalyst auto - continuous addition was realized by using the CENTUM sequence control function. 利用CENTUM集散控制系统的顺序控制功能,即可实现催化剂自动连续补加.
• It acts as a catalyst in the process of fermentation. 它在发酵过程中起触媒的作用.
• A catalyst is a substance which speeds up a chemical reaction. 催化剂是一种能加速化学反应的物质.
• I see my role as being a catalyst for change. 我认为我的角色是促成变革。
• N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps. 以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP ).
• Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst. 以硫酸高铈为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.
• Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst. 以单质碘为催化剂,通过丁醛和乙二醇反应合成了丁醛乙二醇缩醛.