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剂,无水氯锌为助催剂,用丙醛一步合成了丙酸丙酯,收率92%,选择93%。
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剂,无水氯锌为助催剂,用丙醛一步合成了丙酸丙酯,收率92%,选择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合成方法及应用试验结果。
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。
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。
声明:以上例句、词分类均由互联网资源自动成,部分未经过人工审核,其表内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。