Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以出的丙醇铝为催化剂,无水氯化锌为助催化剂,用丙醛一步了丙酸丙酯,收率可达92%,选择性可达93%。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以出的丙醇铝为催化剂,无水氯化锌为助催化剂,用丙醛一步了丙酸丙酯,收率可达92%,选择性可达93%。
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(氯)代丙基亚锑酸酯及其中间体烯丙基亚锑酸酯的法及应用试验结果。
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化谷胱甘肽(GSH)的两种抽提法:对羟基苯甲酸丙酯法和化学渗透法,并对其进行了对比。
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.
高沸点溶剂系列、增塑剂系列、芳烃系列、仲辛醇、2-辛酮及噻吩等产品。
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