丙二酸酯双语例句

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1.The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.

此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物.

2.The preparation of dimethyl malonate was studied acid, methanol and sodium cyanide by cyanidation and esterification.

对氰化酯化法合成丙二酸二甲酯的工艺进行了改进.

3.The viscosity properties of food thickening agent propylene glycol alginate ( PGA ) are studied.

研究了食品增稠剂藻酸丙二醇酯( PGA ) 的粘度特性.

4.A spray drying process of preparation of diisporopyl malonate with super acid as catalyst was studied.

介绍了一种以喷雾干燥脱水,以超强酸催化酯化合成丙二酸二异丙酯的方法.

5.Through nitrosation, hydrogenate reducion, and acylate three steps, the yield surpass 80 % for the diethyl malonate.

收率相对于丙二酸二乙酯达到了80%以上.

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