催化制备 catalyzed synthesis(2)   catalyzed synthesis      The Phase Transfer Catalyzed Synthesis of α Methylcinnaldehyde      相转移催化制备α-甲基肉桂醛 短句来源      PRIMARY FACTOR OF IMPAIRMENT OF YIELD ON PHASE TRANSFER CATALYZED SYNTHESIS OF α AMYLCINNAMALDEHYDE      相转移催化制备α－戊基肉桂醛过程中影响产率的主要因素 短句来源   “催化制备”译为未确定词的双语例句      PREPARATION OF NIPAGIN ESTERS WITH CATALYST FE_2(SO_4)_3·xH_2O      Fe_2（SO_4）_3·xH_2O催化制备尼泊金酯 短句来源      Synthesis of Dihexyl Meleate with Solid Acid S_2O_8 ~(2-)/Fe_2O_3-ZrO_2 as Catalyst      固体酸S_2O_8~(2-)/Fe_2O_3-ZrO_2催化制备马来酸二己酯 短句来源      Synthesis of dihexyl maleate over solid acid S_2O_8~(2-)/Fe_2O_3-SiO_2 catalyst      固体酸S_2O_8~(2-)/Fe_2O_3-SiO_2催化制备马来酸二己酯 短句来源      Preparation of Cyclohexene by Dehydration of Cyclohexanol on SO_4~(2-)-MoO_3-TiO_2 Catalyst      新固体酸SO_4~(2-)-MoO_3-TiO_2催化制备环已烯 短句来源      Preparation of biodiesel with soybean oil through solid acid catalyst Zr(SO_4)_2·4H_2O      固体酸Zr(SO_4)_2·4H_2O催化制备生物柴油 短句来源 更多          相似匹配句对      The Preparation of CuSO4·5H2O by Catalyzed Oxidation      五水硫酸铜的催化氧化制备 短句来源      Synthesis of acetoin by catalytic reaction acetaldehyde      乙醛催化制备乙偶姻 查询“催化制备”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   catalyzed synthesis The use of crown ethers for a phase transfer-catalyzed synthesis of heteroaromatic glycosides of N-acetylglucosamine was studied.        Asymmetric induction in catalyzed synthesis of organic compounds as an important stage in the evolution of life on earth        Enzyme-catalyzed synthesis of hydrated calcium oxalate        Kinetically Controlled Enzyme-Catalyzed Synthesis of Kyotorphin        Regarding the α-chymotrypsin-catalyzed synthesis of Z-TyrArg-NH2, the effect on the reaction yield of the following experimental factors is discussed: DMF/buffer proportions, reaction temperature, and donor/nucleophile ratios.        更多           Using solid superacid TiO_2/SO_4~(2-) as catalyst in the synthesis of isoamyl acetate, Optimal conditions were studied. Tranaformation rate up to 95.3%. 研究了固体超强酸TiO_2/SO_4~(2-)活化温度与催化活性之间的关系;探索了使用本文方法制备的固体超强酸TiO_2/SO_4~(2-)催化制备乙酸异戊酯的最佳反应条件,且获得了在最佳条件下乙酸转化率为95.3％的结果。 The analysis of reaction system,in which 1,2,3,5-tetramethylbenzene was catalytically converted to 1,2,4,5-tetramethylbenzene, was investigated on the glass capillary column covered with polyethylene glycol 20M by gas chromatography.Quantitative determinatlon was carried out by using the corrected area normalization,The variation coefficience of relative correction factors were less than 2 %. The relative errors of the component were less than 3%. 在聚乙二醇－２０Ｍ的毛细管柱上建立了１，２，３，５－四甲苯催化制备１，２，４，５－四甲苯反应体系的气相色谱分析方法。采取校正面积归一法定量，测定相对校正因子的变异系数小于２％，组分含量分析的相对误差小于３％。 The esterification reaction between isobutyric acid and benzyl alchol catalyzed by FeCl3 is reported in this paper. The conditions for preparing benzyl isobutrate catelyzed by various chlorides are investigated. It is proved that FeCl3 is the best catalyst. 本文研究了FeCl3催化制备异丁酸和苄醇的酯化反应，探讨了多种氨化物催化制备异丁酸苄酯的条件，其实验结果表明，FeCl3催化活性最好．   << 更多相关文摘      相关查询 催化 制备 血清制备 氢气制备 金属制备 催化分离 催化脱酸 催化加成 微生物催化 催化焙烧 催化氢氯化 微粒制备

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