Specific lipase - catalyzed interesterification, especially acidolysis is reversible reaction, leading to equilibrium.

酶促酯交换反应, 尤其酸解是一种可逆反应, 即反应有平衡点,山于平衡的原因,通过这种反应得到的最终产品的得率不理想.

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Methods of synthesizing diphenyl carbonate included transesterification, urea and carbon disulfide.

其合成方法主要有酯交换法 、 尿素法和二硫化碳法等.

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A new low caloric fat salatrim was prepared by chemically catalyzed interesterification.

利用化学酯交换的方法制备了一种性能优良的低热量油脂———长短链甘油酯类.

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In this paper, the synthesis principle of transesterification of diphenyl carbonate ( DPC ) is briefly discussed.

简要介绍了酯交换法合成 碳酸 二苯酯的反应原理.

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This complex reaction is characterized by a keto - enol tautomerism equilibrium and ester exchange reaction.

此螯合反应是由酮一烯醇互变异构平衡过程和酯交换反应组成.

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The biodiesel production through transesterification reaction from tallow with methanol was studied, and KOH as catalyst.

该文以牛油为原料, 在KOH的催化作用下与甲醇酯交换反应制备生物柴油.

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This complex reaction is characterized by a keto enol tautomerism equilibrium and ester exchange reaction.

此螯合反应是由酮—烯醇互变异构平衡过程和酯交换反应组成.

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The synthesis of DPC by transesterification is a novel method substituted for conventional phosgene method.

酯交换法合成碳酸二苯酯是替代光气法的新型绿色合成工艺.

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Preparation of biodiesel via base catalytic transesterification from rapeseed and methanol was discussed in this paper.

对以食用菜籽油、甲醇为原料,采用碱催化酯交换法制备了生物柴油.

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However, the immiscibility of oil with methanol leads to low transesterification rate in the biodiesel production.

但在传统的生物柴油生产工艺中, 由于原料油与醇的不互溶性,严重影响了酯交换反应的程度.

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The production technique of making biodiesel waste restaurant grease by alkali - catalyzed is studied.

以潲水油为原料,以碱为催化剂,催化酯交换制备生物柴油的生产工艺.

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Quaternarysalt of chitosan was synthesized starting from chitosan , triethylamine and ethyl chloroacetate by ester exchange reaction.

以三乙胺 、 氯乙酸乙酯和壳聚糖等为原料,采用酯交换法合成了壳聚糖季铵盐.

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By using ethyl cyanoacetate and n - octanol as raw materials, n - octyl cyanoacetate was synthesized through interesterification.

以氰乙酸乙酯和正辛醇为原料, 采用酯交换法合成了氰乙酸正辛酯.

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The catalysts, reactor and separating methods for the azeotropic mixture in transesterification were emphasized.

讨论了酯交换法中采用的催化剂 、 反应过程及装置以及反应中产生的共沸物的分离方法.

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The results indicated that the catalyst for the synthesis of DPC has high activity and stability.

研究结果表明,这一催化剂对合成DPC的 酯交换反应具有高的催化活性.

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