GEARMASTER PGP oils are fully synthetic gear oils based on polyglycol.
油是基于聚乙二醇的全合成齿轮油。
This invention is about refinement method of polyglycol produced by synthesis method.
本发明是关于利用合成法制得的聚乙二醇的提纯方法。
The present invention discloses a kind of polyglycol modified antitumor compound and its preparation process.
本发明公开了一种聚乙二醇修饰的抗肿瘤化合物及其制备方法。
The branched polyglycol-amino acid oligopeptide may form gel together with other molecule and the gel may be used in biomedicine.
所述的多叉分支的聚乙二醇-氨基酸寡肽还能与其他分子形成的凝胶，所述的凝胶可以用于生物医药方面。
In our experiment, we synthesised alkyl polyglycol ether sulfonates (APES), electrolytically stable fatliquor, and tried to apply it in the pickle and tanning bath.
在我们的实验中，我们合成了烷基聚乙二醇醚磺酸盐(APES)，一种电解稳定加脂剂，并将其试用于浸酸浴和鞣浴中。
It was indicated that in the present of methanol under room temperature, the target compound could be synthesized successfully under the phase-transfering catalyzer polyglycol(PEG-1500).
实验证明：以甲醇为溶剂，在聚乙二醇（PEG-1500）相转移催化剂存在下，开环反应在室温下可以顺利发生，生成预期的目标化合物。
It was indicated that in the present of methanol under room temperature, the target compound could be synthesized successfully under the phase-transfering catalyzer polyglycol(PEG-1500).
实验证明：以甲醇为溶剂，在聚乙二醇（PEG-1500）相转移催化剂存在下，开环反应在室温下可以顺利发生，生成预期的目标化合物。
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