需要进一步检测以确认二甘醇的存在。
二甘醇用于防冻剂或作为一种溶剂使用。
讨论了影响切片中二甘醇含量的各种因素。
The factors that have effect on the DEG content in PET chip were discussed.
采用二甘醇作为加合物的分解剂，得到了二元酸。
Diacid has been got using diethylene glycol as decomposition agent of adduct.
对邻苯二甲酸酐和二甘醇的聚酯化动力学进行了研究。
The kinetics of polyesterification of phthalic anhydride with diethylene glycol was investigated.
美国规定二甘醇不能用于被摄入或可能被摄入的产品中。
The us requires that Diethylene Glycol cannot be used in products for ingestion or possibly ingested.
探讨二甘醇(DEG)中毒时肾功能的变化和腹腔途径中毒的特点。
To investigate the changes of the kidney function and the features of the intoxication after diethylene glycol (DEG).
利用二甘醇为原料，一水硫酸氢钠为催化剂合成了1，4 二氧六环。
The synthesis of 1,4dioxane employing the diethylene glycol as raw material and sodium bisulfate monohydrate as catalyst was discussed.
应用气相色谱法对二甘醇低压氨化法制吗啉的反应产物进行了全分析；
The reaction product of diethylene glycol-ammoniation preparing morpholine under low pressure with gas chromatography is completely analyzed;
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。
The FDA recent test results of electronic cigarettes found 1 out of 18 cartridges contained Diethylene glycol (DEG).
不过FDA没有提到二甘醇也被用作烟草制品诸如卷烟的一种湿润剂。
However the FDA failed to mention that DEG is also used as a humectant in tobacco products such as cigarettes.
以二甘醇、碳酸钠、氯丙烯和二氧化碳为原料合成二甘醇双碳酸烯丙酯。
Diglycol allyl percarbonate is synthesized by diglycol, sodium carbonate, chloropropene and carbon dioxide.
开发了一种用磷钨酸铝催化合成二甘醇二苯甲酸酯(DEDB)的新方法。
A novel preparation method to synthesize DEDB by using aluminium phosphotungstate catalyst was developed.
但实际上使用的添加剂是二甘醇，一种通常用于汽车防冻剂的低成本代用品。
But it was really (diethylene glycol), a low-cost substitute commonly used in automobile antifreeze.
蒙脱土的存在还使缩聚过程中二甘醇(deg)基团及端羧基基团浓度上升。
It was also found that the contents of diethylene glycol (DEG) groups and the end-acid groups are increased during the polycondensation, due to the presence of nanoclay.
获得了酯化反应、酯化缩合反应、缩聚反应以及二甘醇生成反应的动力学参数。
The esterification, polyesterification, polycondensation and the formation of diethylene glycol (DEG) reaction kinetic parameters were obtained.
通过优化工艺条件，合成的产品具有二甘醇含量低，低温条件下稳定性好的特点。
By optimization of the technological conditions, the reactive product has low diethylene glycol content, and has stabilization in low temperature.
研究了在实验室条件下，以硫酸、对甲苯磺酸为催化剂合成二甘醇二醋酸酯的方法。
Diglycol diacetate had been obtained with sulfuric acid or toluene-p-sulfonic acid as catalyst in lab.
环氧乙烷广泛应用于合成乙二醇、二甘醇、三甘醇、乙醇胺、乙二醇醚和乙氧基化合物。
EO is widely used in synthesis of EG, diethylene glycol, triethylene glycol, aminoethyl alcohol, glycol ether, and oxyethylation compounds.
组合物中还包括硬脂酸、二甘醇、三乙醇胺、白炭黑、天然橡胶或合成橡胶胶乳等辅料。
The composition further comprises stearic acid, diethylene glycol, triethanolamine, white carbon black, natural rubber or synthetic rubber latex and other auxiliary materials.
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。
Diethylene glycol binary m-methyl benzoate was synthesized with diethylene glycol and m-methyl benzoic acid in the presence of tetrabutyl titanate.
介绍了国内外二甘醇醚的生产技术与应用情况，并提出了我国开发二甘醇醚生产及应用的建议。
This article introduces the production technology and its application. Some constructive Suggestions for our domestic development have also been put forward by the author.
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。
A study was conducted to synthesize oligoester alcohols from poly (ethylene terephthalate) production wastes via transesterification with diethylene glycol and tribasic alcohol.
确定了模拟喷墨印花最佳墨水配方：染料10%，丙三醇2.5%，己内酰胺4%，二甘醇15%。
So the optimum recipe of ink was settled, that is dye 10%, propanetriol 2.5%, caprolactam 4%, diglycol 15%.
聚酯生产中，生产负荷、原料的变化均有可能引起成品中二甘醇含量的波动，影响纤维的染色均匀性。
In the polyester production process, the various production load and raw material may arise the DEG content fluctuation in the product and may effect dyeing evenness.
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。
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.
除了发现产品含有少量有毒的抗冻剂成分二甘醇外，FDA的药物分析部门还在测试样本中发现亚硝胺类等致癌物质。
Besides finding traces of the toxic antifreeze component diethylene glycol, the FDA's Division of Pharmaceutical Analysis also discovered carcinogens such as nitrosamines in the samples it tested.
本发明的类甘油多元醇组合物是由山梨醇与二甘醇、1，3-丁二醇或1，4-丁二醇组成的固态或液态组合物。
This invention relates to glycerinoid polybasic alcohol compositions which are solid or liquid compositions composed of sorbitol and diglycol, 1,3-butanediol or 1,4-butanediol.
本发明的类甘油多元醇组合物是由山梨醇与二甘醇、1，3-丁二醇或1，4-丁二醇组成的固态或液态组合物。
This invention relates to glycerinoid polybasic alcohol compositions which are solid or liquid compositions composed of sorbitol and diglycol, 1,3-butanediol or 1,4-butanediol.
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