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- Preparing fatty acid methyl ester was achieved by reap oil ester exchange reaction by using new type solid alkali catalyst(LDH/LDO). 采用新型固体碱催化剂LDH/LDO进行菜油酯交换反应制备脂肪酸甲酯;产率达98.;5%25以上。
- Preparing fatty acid methyl ester was achieved by reap oil ester exchange reaction by using new type solid alkali catalyst(LDH/LDO).The yield was over 98.5%and the operation simple. 采用新型固体碱催化剂LDH/LDO进行菜油酯交换反应制备脂肪酸甲酯，产率达98.;5%25以上。
- Abstract: A heterogeneous catalytic system for methylolation of alkali lignin was constituted of tetrahydrofuran containing purified alkali lignin and solid alkali catalyst with special structure . 文摘:将合成出的具有特定结构的复合型固体碱催化剂，与溶有纯化碱木素的四氢呋喃建立起多相催化体系，对碱木素进行了多相催化羟甲基化作用。
- A heterogeneous catalytic system for methylolation of alkali lignin was constituted of tetrahydrofuran containing purified alkali lignin and solid alkali catalyst with special structure . 将合成出的具有特定结构的复合型固体碱催化剂，与溶有纯化碱木素的四氢呋喃建立起多相催化体系，对碱木素进行了多相催化羟甲基化作用。
- Preparing fatty acid methyl ester was achieved by reap oil ester exchange reaction by using new type solid alkali catalyst(LDH/LDO).The yield was over 98.5% and the operation simple. 采用新型固体碱催化剂LDH/LDO进行菜油酯交换反应制备脂肪酸甲酯;产率达98.;5%25以上。
- Study on Application of Solid Alkali Catalyst in Vegetable Oil Ester-exchange Reaction 新型固体碱催化剂在油脂酯交换反应中的应用
- solid alkali catalyst 固体碱催化剂
- Clean Synthesis of Ethyl Methyl Carbonate over Solid Alkali Catalysts 固体碱催化剂上碳酸甲乙酯的洁净合成
- The method which using solid alkali as catalyst to prepare the polyethylene glycol ester of fatty acids by ester exchange reaction of fatty acid esters and polyethylene glycol is proposed. 提出采用固体碱为催化剂进行脂肪酸酯类化合物与聚乙二醇酯交换反应来制备聚乙二醇脂肪酸酯基的方法。
- solid alkali catalysts 固体碱
- Soya oil fatty acid monoethanolamine was prepared by reaction of soya oil and monoethanolamine in the presence of alkali catalyst. 摘要在碱性催化剂作用下以大豆油和单乙醇胺为原料合成大豆油脂肪酸单乙醇酰胺。
- This paper emphatically discussed the application of acid catalyst,alkali catalyst and biological enzyme catalyst in transesterifieation process,and made a primary summary on the merits and fau... 重点讨论了不同催化剂及其工艺路线下,酸、碱催化剂和生物酶等3种催化剂在酯交换过程中的应用,并对这些制备方法的优劣进行了初步的总结。
- The study shows that the alkali slag cement ground from the mixture of slag, solid alkali ex citant and additive in certain proportion can be above 60 Mpa for its 28 - day strength and of normal setting time. 研究表明：将矿渣、固体碱性激发剂、外加剂三种原料按一定配比混合入唐进行粉磨，制备得到的减矿渣水泥28d强度达到60MPa以上，凝结时间正常；
- Keywords maleated rosin;glycerine;solid acid;solid alkali;catalyst;esterification; 马来松香;甘油;固体酸碱;催化剂;酯化;
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- Cheese is a solid; milk is a liquid. 乾酪是固体，奶是液体。
- Solid fuel motors are coming into use. 固体燃料马达即将开始使用。
- The country was solid for peace. 全国上下都希望和平。
- Water becomes solid when it freezes. 水结冰时便变成固体。
