diethylene glycol binary m-methyl benzoate was synthesized with diethylene glycol and m-methyl benzoic acid in the presence of tetrabutyl titanate.

以间甲基苯甲酸和二甘醇为原料，钛酸四丁酯为催化剂合成了二乙二醇二间甲基苯甲酸酯。

problems of diethylene glycol dimethyl ether (nhd) solution in the production of synthetic ammonia are reviewed, different methods to purify the impurities in nhd solution are introduced.

论述了nhd 脱碳液在合成氨生产过程中存在的问题，并分别介绍了目前凈化处理nhd脱碳液中固体杂质的各种方法。

chinese company had identified the additive as glycerin , a safe sweetener and thickener . but it was really diethylene glycol , a low - cost substitute commonly used in automobile antifreeze.

一家中国公司将添加剂标注成甘油，这是一种安全的甜味剂和浓缩剂。然而实际是确实二次乙基乙二醇，它作为一种廉价的替代品而被广泛用作汽车的防冻剂。

the polyhydric alcohol having 4 or more carbon atoms may be diethylene glycol or triethylene glycol.

具有至少4个碳原子的多元醇可以是 二乙二醇或者三乙二醇。

the acrylated epoxy oligomer (adgde) used for uv curing process was synthesized by the reaction of diethylene glycol diglycidyl ether with acrylic acid.

一缩二乙二醇二缩水甘油醚（dgde）与丙烯酸为原料，合成紫外光固化环氧丙烯酸（adgde）齐聚物。

a study was conducted to synthesize oligoester alcohols from poly (ethylene terephthalate) production wastes via transesterification with diethylene glycol and tribasic alcohol.

将涤纶废产物用二甘醇和三元醇经酯基转移合成齐聚酯多元醇，并用其制备聚氨酯硬质泡沫塑料。

diethylene glycol dibutyl ether;

二乙二醇二丁醚；

the experiment in this article used diethylene glycol as degradant, potassium acetate as catalyst for degradation of solid polyurethane foams.

课题实验采用以一缩乙二醇作为降解剂、乙酸钾作为催化剂对固体聚氨酯泡沫废料进行降解。

diacid has been got using diethylene glycol as decomposition agent of adduct.

采用二甘醇作为加合物的分解剂，得到了二元酸。

the spot-checking results of fiber grade pet chip were analysed from intrinsic viscosity, diethylene glycol content, melt point, carboxyl end group, color, agglomerating particle and powder.

从特性黏度、二甘醇含量、熔点、端羧基值、色度、凝聚粒子、粉末等方面，对纤维级聚酯切片的抽检结果进行了分析。

poly ethereal nitriles have been synthesized by the reaction of propene nitrile and diethylene glycol using an alkaline catalyst. optimum reaction conditions are determined.

利用堿性催化剂，以丙烯腈与二甘醇反应合成聚醚腈，确定其最佳反应工艺条件。

this paper mainly improved the river character epoxy resin by using the polypropylene diethylene glycol dinitrate coating flexibility to spread the membrane brittleness.

主要利用聚丙烯酸酯涂料的柔韧性来改善水性环氧树脂涂膜的脆性。

the synthesis of 1,4 dioxane from diethylene glycol using p toluene sulphonic acid as a catalyst was discussed.

利用二甘醇为原料，以对甲苯磺酸为催化剂合成了1 ，4-二氧六环。

the fda recent test results of electronic cigarettes found 1 out of 18 cartridges contained diethylene glycol (deg).

fda最近的电子卷烟试验结果发现，在18盒中有1盒含有二甘醇。

it was observed that the catalytic activity and the usable life of the treated niobic acid for synthesis of diethylene glycol dibenzoate was apparently higher than that of the untreated niobic acid.

用于催化酯化合成二甘醇二苯甲酸酯增塑剂 ，处理后固体铌酸的催化活性和重复使用寿命有明显提高。

diethylene glycol is a low-cost substitute which is commonly used in automobile antifreeze.

乙二醇是一种经常用于汽车防冻剂的低成本替代品。

the us requires that diethylene glycol cannot be used in products for ingestion or possibly ingested.

美国规定二甘醇不能用于被摄入或可能被摄入的产品中。

as pvp was a controlled factor, the flower-like and hollow wafer-like mg(oh)2 crystals were prepared selectively in the diethylene glycol solution system.

在一缩二乙二醇溶液中，以pvp作为可控性因素，选择性地合成出了花状或中空圆片状氢氧化镁晶体。