有奖纠错
| 划词

Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.

以合成出的丙醇铝为催,无水锌为助催,丙醛一步合成了丙酸丙酯,收率可达92%,选择性可达93%。

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It presented the synthetic methods as well as experiment results of brominated or chlorinated propyl antimonites and its intermediate propenyl anti-monite.

介绍了溴()代丙基亚锑酸酯其中间体烯丙基亚锑酸酯的合成方法试验结果。

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Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.

介绍了从酵母中分离纯谷胱甘肽(GSH)的两种抽提方法:对羟基苯甲酸丙酯法和学渗透法,并对其进行了对比。

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The company main product includes: High boiling point products and so on solvent series, plasticizer series, aromatic hydrocarbon series, Zhong propyl butyl-carbinol, 2- octanone and thiophen.

高沸点溶系列、增塑系列、芳烃系列、仲辛醇、2-辛酮噻吩等产品。

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deglutation, deglutible, deglutinate, deglutition, deglycerizing, degold, degradability, degradable, degradand, degradation,

相似单词


3G, 401(K), a,

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