1)biphasic system两相体系
1.Production of 2-phenylethylalcohol from L-phenylalanine by bioconversion in biphasic system;两相体系生物转化L-苯丙氨酸生成2-苯乙醇
2.Through resolution of DLester with pancreatin in toluene/water biphasic system, Lphenylalanine and Dester are obtained.将DL-苯丙氨酸与甲醇酯化得DL-苯丙氨酸甲酯盐酸盐,在甲苯/水两相体系中用碳酸氢钠中和DL-苯丙氨酸甲酯盐酸盐得游离DL-苯丙氨酸甲酯,在甲苯/水两相体系中用胰酶拆分DL-苯丙氨酸甲酯得到L-苯丙氨酸和D-苯丙氨酸甲酯,取得了各步反应的最优条件,并将D-苯丙氨酸甲酯外消旋得到DL-苯丙氨酸甲酯继续用于拆分。
3.In this paper,the IL-CO2 biphasic systems and essential challenges for using ILs in chemical industries are summarized.简要介绍了离子液体-二氧化碳(IL-CO2)两相体系及IL面临的挑战。
英文短句/例句
1.Preparation of superfine aluminum hydroxide in organic-water mixed solvent.有机-水两相体系制备超细氢氧化铝
2.Bioconversion of 2-phenylethanol by Yeast Cells in Biphasic System两相体系中菌体转化法制备2-苯乙醇的研究
3.Studies on Selective Hydrogenation Avermectin to Ivermectin in Biphasic Catalytic System;两相体系中阿维菌素催化选择加氢反应研究
4.Studies on the Technology of Enzymatic Production of Cholest-4-en-3-one in Aqueous/Organic Biphasic System两相体系中酶法制备胆甾-4-烯-3-酮的研究
5.Lipase Catalyzed Synthesis of Sucrose Ester in the Tert-amyl Alcohol/water two Phase System叔戊醇/水两相体系脂肪酶催化合成蔗糖酯
6.Optimized Synthesis of CdSe Quanum Dots via a Cyclohexane-Water Two-Phase Approach用环己烷-水两相体系优化合成CdSe量子点
7.Synthesis of 2-Phenylethanol by Bioconversion in Aqueous/Organic Solvent Two-Phase System水/有机溶剂两相体系中生物转化合成2-苯乙醇
8.Thermoregulated Polyether Ionic Liquid and Its Applications in Transition Metal Catalysis;温控聚醚离子液体两相体系及其在过渡金属催化中的应用
9.Synthesis and Structural Characterization of Azo-substituted Salicylate Titanocene Complexes in Two-phase Media;两相体系中偶氮水杨酸单核茂钛配合物的合成及晶体结构分析
10.Selective Bioreduction of 2'-chloro-acetophenone by Yeast in Ionic Liquids/water Biphasic System;离子液体/水两相体系中酵母细胞催化的2’-氯苯乙酮选择性还原
11.Thermoregulated Ionic Liquid Biphasic System and the Application in the Hydrogenation of Olefins;温控离子液体两相体系及其在烯烃催化加氢中的应用
12.The Study on Asymmetric Reduction of 2 -chloro-acetophenone Catalyzed by Immobilized Yeast Cells in Buffer-Ionic Liquids Biphasic System;离子液体—水两相体系中固定化细胞选择性还原2’-氯苯乙酮的研究
13.A system composed of two or more phases is heterogeneous.由两相或更多的相组成的体系称为复相体系。
14.bring two objects, ideas, or people together.使两种物体,思想,或人相互联系。
15.Berry' Phase of Bipartite System in a Rotating Magnetic Field两体系统在旋转磁场中的Berry相
16.Microphase separation of mixtures of two diblock copolymers两嵌段共聚物共混体系的相分离研究
17.Thus two-phase relative permeability data had to be amplified and extended for three-phase systems.因此,两相相对渗透率必须拓展为三相相对渗透率,以适应三相流体体系。
18.Liquid/Liquid Biphasic Catalysis Systems Based on PEG and Their Applications;基于聚乙二醇的液/液两相催化体系及其应用
相关短句/例句
two phase system两相体系
1.To solve the problem, nanoparticles of ferric oxide are prepared in an oil water two phase system in this paper.用两相体系方法制备了纳米Fe2 O3 ,并用X射线衍射、红外光谱和粒度分析对其结构进行了表征 。
2.The lipase catalyzed transesterification of sucrose and vinyl acetate in the tert-amyl alcohol /water two phase system was used to synthesize sucrose ester,and the effect of different reaction parameters (two phase volume ratio,reaction time,temperature,amount of enzyme,pH value of water phase,the ratio of sucrose to acyl donor ) on the sucrose conversion was exmamined.以叔戊醇/水两相体系作为反应体系,利用脂肪酶催化的蔗糖和乙酸乙烯酯的转酯化反应来合成蔗糖酯,并考察了不同的两相体积比,温度,水相pH,酶量,糖与酰基供体比例,反应时间对蔗糖转化率的影响。
3)biphase system两相体系
1.The hydrogenation of benzonitrile catalyzed by the active species formed \%in-situ\% from RuCl 3-TPPTS (TPPTSP(m-C 6H 4SO 3Na) 3) in aqueous/organic biphase system was studied.在水 /有机两相体系中 ,用RuCl3 TPPTS (TPPTSP(m C6H4SO3 Na) 3 )原位反应生成的催化活性物种对苯甲腈进行了催化加氢反应 ,高转化率、高选择性地生成了苯甲醇 。
4)fluorous biphase system氟两相体系
1.Concepts,characteristics of fluorous chemistry,perfluorous solvent,fluorous biphase system and fluorous ponytail catalyst were discussed.简要介绍了氟化学的发展历史,结合绿色化学和绿色合成技术,介绍了氟化学、全氟溶剂、氟两相体系和氟代催化剂的概念,特性,对氟两相体系在有机合成和催化反应中的应用以及研究进展作了综述。
5)fluorous biphasic system氟两相体系
1.Methyl 3-methyl-4-butyrylamino-5-aminobenzoate was efficiently converted into Ⅰ in fluorous biphasic system(FBS) without acetic acid.在氟两相体系中,在不用乙酸的条件下,3-甲基-4-丁酰氨基-5-氨基苯甲酸甲酯以高产率转化为2-正丙基-4-甲基-6-甲氧羰基苯并咪唑。
2.Yb(OPf)_3 acted as a efficient catalyst for Knoevenagel condensation, Diacetatescondensation, Baylis-Hillmann condensation, in fluorous biphasic system usingperfluorodecalin (C_(10)F_(18), cis and trans-mixture) as fluorous solvent.研究表明Yb(OPf)_3和全氟萘烷(C_(10)F_(18))组成的氟两相体系能有效的催化上述缩合反应。
6)PEG biphasic systemPEG两相体系
1.In this paper, a novel thermoregulated nonaqueous liquid/liquid biphasic system, PEG biphasic system was proposed, which was composed of PEG organic solvents and phosphine ligand with PEG chains.本论文提出一类由含PEG链的膦配体、PEG及有机溶剂所组成的新型温控非水液/液两相催化体系——“PEG两相体系”。
延伸阅读
方镁石-硅酸盐两相体系显微结构方镁石-硅酸盐两相体系显微结构 方镁石一硅酸盐两相体系显微结构