catalyst的例句（catalyst在句子中的用法）

• The workers’ demand for better conditions was a catalyst for social change. 工人們要求改善工作條件促進(jìn)了社會變革。
• Beer staling was also influenced the metal ions as the catalyst for staling re action. 金屬離子的存在能催化自由基反應(yīng),金屬離子清除劑對啤酒老化也有一定作用.
• Various ceramic materials have been suggested as supports for reforming catalyst. 各種陶土管用作轉(zhuǎn)化催化劑的載體.
• 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 ) 為原料,甲醇鈉為催化劑,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. 介紹中石油大慶石化公司化肥廠合成氨裝置甲烷化催化劑水洗情況.
• The preparation of activated carbon with mesopore by catalyst was summarized. 總結(jié)了催化法制備中孔炭的幾種路徑.
• Uses: Agriculture chemical , fertilizer , fodder and pigment, catalyst, purifying pharmaceutical , disinfectant , magnetisable material raw materials, etc. 用途: 農(nóng)藥 、 料 、 料及顏料, 催化劑 、 化劑 、 性材料原料等.
• The macrokinetics of CO gas coupling reaction on Pd catalyst was studied in a fixed - bed reactor. 采用固定床積分反應(yīng)器,研究了自制的負(fù)載型鈀系催化劑上CO氣相催化偶聯(lián)主、副反應(yīng)的宏觀動力學(xué)模型.
• A new high activity , lowcost catalyst and the optimal reaction conditions were found by experiments. 通過實(shí)驗(yàn)找到了一種新型、高效 、 廉價(jià)的催化劑,以及最佳反應(yīng)條件.
• The Catalyst that is suitable for Shenhua coal liquification was found out through experiment study. 通過試驗(yàn)研究找出了適于神華煤液化的催化劑.
• The that sulfamic acid is an excellent catalyst for synthesis of acetophenone cyclic ethylic ketal. 以氨基磺酸為催化劑,通過苯乙酮和乙二醇反應(yīng)合成苯乙酮環(huán)乙二縮酮.
• The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigated. 用十二水硫酸鐵銨作催化劑, 微波輻射催化合成環(huán)己酮乙二醇縮酮.
• Experiment on the transesterification of jatropha curcas oil with p - toluene sulphonic acid as catalyst was studied. 實(shí)驗(yàn)研究了麻瘋樹油在對 甲苯 磺酸催化劑的作用下與甲醇發(fā)生轉(zhuǎn)酯化反應(yīng)生成脂肪酸甲酯(生物柴油)的情況.
• To optimize the process of prepartion isorotenone from rotenone by using Lewis acid AlCl 3 as catalyst. 為了優(yōu)化魚藤酮異構(gòu)化制備異魚藤酮的工藝.采用三氯化鋁催化下異構(gòu)化.
• Isopropyl p - hydroxybenzoate was synthesized with toluene - p - sulfonic acid as catalyst. 以對 甲苯 磺酸為催化劑合成了尼泊金異丙酯.
• Isoprene could be deeply hydrogenated to isopentane on nickel catalyst. 異戊二烯在鎳基催化劑作用下可深度加氫為異戊烷.
• The water increases the activity of the catalyst, and the isooctanol improves of the catalyst greatly. 微量水分的存在對催化劑的活性有很大促進(jìn)作用.
• Isoamyl butyrate was synthesized by using gallium sulfate supported on silica gel as the catalyst. 以自制的硅膠固載硫酸鎵為催化劑,正丁酸和異戊醇為原料合成了丁酸異戊酯.
• Irone was obtained through three steps reactions with citral and acetone base catalyst to give pseudoionone. 采用山蒼子油提取得到的檸檬醛和丙酮等為主要原料合成鳶尾酮.
• In 2002, we develop Photo - catalyst & electronic Ionizer Air Purifier. 2002年以光觸媒 及 電子式離子發(fā)生器技術(shù),發(fā)展空氣凈化器.