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- isoprapanol as reaction medium 异丙醇溶剂法
- In this paper,the applications of SCF to seperation,analysis,meterial preparation and as reaction medium are reviewed. 本文综述了其在分离、分析、材料制备和作为反应介质等方面的应用现状。
- In the bromization reaction of LA, the reaction conditions such as reaction temperature, drop time of Br2 and reaction medium were optimized. 优化溴化反应温度、液溴滴加速率、反应介质用量等溴化反应条件;
- Clean catalysis using ionic liquids as reaction media and catalysts. 离子液体在清洁催化中的应用。
- Oxidative desulfurization was carried out by catalyst via ultrasound with H2O2 as an oxidant, acid mixture with V(H3PO4):V(H2SO4)1:1 as reaction medium. 以H2O2为氧化剂,以磷酸和硫酸混合作酸促进剂(V(H3PO4):V(H2SO4)为1:1),再加入催化剂在超声波下对柴油进行氧化。
- The application of ionic liquids as reaction media in organic reactions were reviewed. 综述了离子液体作为反应介质在各类有机反应中的应用。
- Monodisperse magnetic PS microspheres were prepared by means of improved emulsion polymerization,with alcohol/water mixture as reaction medium,SDBS as emolsifier and KPS as initiator. 用改进的乳液聚合法,以乙醇/水为反应介质,十二烷基苯磺酸钠为乳化剂,过硫酸钾为引发剂,制备出单分散性聚苯乙烯磁性微球。
- Monodisperse magnetic PS microspheres were prepared by means of improved emulsion polymerization, with alcohol/water mixture as reaction medium, SDBS as emolsifier and KPS as initiator. 摘要用改进的乳液聚合法,以乙醇/水为反应介质,十二烷基苯磺酸钠为乳化剂,过硫酸钾为引发剂,制备出单分散性聚苯乙烯磁性微球。
- The effects of reaction medium, PTC, amounts of NaOH and alkylating agent cetyl bromide as well as reaction time and temperature on thedegree of substitution of N-cetylchitosan werestudied. 研究了反应介质、催化剂种类、碱的用量、烷化剂用量、反应时间、反应温度等因素对壳聚糖衍生反应的影响。
- The use of IL as reaction media for biocatalysis in these years is discussed.Enzymes of widely diverging types are catalytically active in IL or aqueous biphasic IL systems. 说明了不同类别的酶在离子液体或水合离子液体两相体系中具有催化活性,尤其是脂肪酶,在无水的离子液体介质反应体系中不仅能保持很好的活性,其手性选择性和操作稳定性往往优于传统介质中的表现。
- This paper reviews recent progress in transition metal-catalyzed organic reactions using supercritical carbon dioxide as reaction media. 摘要主要综述了近年来超临界二氧化碳作为反应介质过渡金属催化有机反庆的最新进展。
- In specific reaction medium, glyphosate-isopropylamine TC were synthesized using glyphosate and isopropylamine as starting material. 摘要在特定反应介质中,采用草甘膦酸和异丙胺为原料合成了草甘膦异丙胺盐原药。
- Advances in Polymerization Using Ionic Liquid as Reaction Media 离子液体中的聚合反应研究进展
- The encapsulated catalyst may recovered from the reaction medium and re-cycled. 包封的催化剂可以从反应介质中回收并重新循环使用。
- Reaction pushes the plane through the air, just as reaction sends skyrockets into the heavens. 反作用力推动飞机穿空而过,正如反作用力把高空探测火箭送进天空一样。
- Thermosetting resin, obtained as reaction product from glycerol and phthalic acid. 热固性树脂。是丙三醇(甘油)和笨二酸(酞酸)起化学反应的产品。
- The factors which affect the reaction,such as reaction temperature and raw material ratio,have been discussed. 有关反应温度、原材料配比等因素对反应的影响都进行了详尽的研究。
- Oxazolidinone was prepared by using urea and amino-ethanol as raw materials,and DMF was used as reaction solvent. 用尿素和氨基乙醇为原料,以DMF为反应溶剂合成了2-口恶唑烷酮。
- The proanthocyanidin content in the ultrafine powder of grape seed was determined in n-butanol-HCl reaction medium. 以正丁醇-盐酸为铁盐催化法的反应介质,测定了葡萄籽超微粉中的原花青素含量。
- They denounced him to the police as a criminal. 他们向警方告发他是罪犯。