catalyst的例句（catalyst在句子中的用法）

• Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst. 任選的是, 可用加氫催化劑將純化的二聚異丁烯加氫生成異辛烷.
• The diisobutyl dicarboxylate was prepared by using acid and isobutanol as material and acid as catalyst. 以二羧酸和異丁醇為原料,用硫酸作催化劑,合成二羧酸二異丁酯.
• Diglycol diacetate had been obtained with sulfuric acid or toluene - p - sulfonic acid as catalyst in lab. 研究了在實驗室條件下,以硫酸、對 甲苯 磺酸為催化劑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. 以苯胺和溴乙烷為原料,用四乙基氫氧化銨作相轉移催化劑,在常壓下合成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- 二氯丁烷和硫化鈉為原料,碘為催化劑,乙醇為溶劑合成了四氫噻吩.
• With di - iso - butyl dimethoxy DIBS, DQ catalyst was more sensitive to hydrogen regulation. 使用二異丁基-二甲氧基硅烷, DQ催化劑的氫調敏感性更好.
• It is reported the PRS desulfidation catalyst regeneration test and the industrial application. 說明了復合型栲膠(PRS)脫硫催化劑的再生性能及工業上的應用情況.
• This process is endothermic with rapid carbon deposition and deactivation of the catalyst. 此過程是吸熱的,同時很快發生碳積沉并使催化劑活性減低.
• Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst. 以單質碘為催化劑合成了環戊酮乙二縮酮.
• Cuprous oxide and zinc oxide can be recovered from waste copper catalyst by a wet process. 研究了以濕法回收利用廢銅催化劑中的銅、鋅制取氧化亞銅和氧化鋅的原理以及最佳工藝條件.
• The increase of reaction temperature will accelerate the coking rate of catalyst. 反應溫度的提高能使催化劑的結焦速率迅速增加.
• Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst. 以鎢硅雜多酸為催化劑,通過肉桂酸和正丁醇反應合成肉桂酸正丁酯.
• They were good catalyst for synthesis of n - butyl cinnamate. 它們是催化合成肉桂酸正丁酯的良好催化劑.
• The catalyst auto - continuous addition was realized by using the CENTUM sequence control function. 利用CENTUM集散控制系統的順序控制功能,即可實現催化劑自動連續補加.
• It acts as a catalyst in the process of fermentation. 它在發酵過程中起觸媒的作用.
• A catalyst is a substance which speeds up a chemical reaction. 催化劑是一種能加速化學反應的物質.
• I see my role as being a catalyst for change. 我認為我的角色是促成變革。
• N - hydroxyethylpyrrolidone ( NHP ) was synthesized from ? ? - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps. 以改性Y分子篩為催化劑,γ-丁內酯和乙醇胺為原料,采用γ - 丁內酯法兩步合成N - 羥乙基吡咯烷酮 ( NHP ).
• Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst. 以硫酸高鈰為催化劑,正丁酸和異戊醇為原料合成了正丁酸異戊酯.
• Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst. 以單質碘為催化劑,通過丁醛和乙二醇反應合成了丁醛乙二醇縮醛.