Catalytic synthesis of poly ( lactic acid ) with ionic liquid / stannous chloride as catalyst 离子液体/氯化亚锡(E512)催化合成聚乳酸的研究
Determination of Content of Pentetate Acid in Pentetate Acid and Stannous Chloride for Injection by Spectrophotometry 分光光度法测定注射用亚锡喷替酸中喷替酸含量
The Relations between Yunnan and Guangxi of the Ming Dynasty and Southeast Asian Countries; Catalytic synthesis of n-butyl cinnamate with stannous chloride 明代滇桂地区与东南亚国家关系述评氯化亚锡(E512)催化合成肉桂酸丁酯的研究
We have prepared several complex catalyst of stannous chloride and rare earth chloride to replace mercuric chloride and examined their catalytic activity for the synthesis of vinyl chloride. 本文研究用氯化亚锡(E512)和稀土氯化物复合催化剂代替氯化汞合成氯乙烯单体,旨在探索其催化活性。
In this paper, determination of rhodium in Pt-Rh alloy by dual-wavelength differential spectrophotometric method has been studied. The colour complex of Rh with stannous chloride was formed in medium of hydrochloric acid. 研究了在盐酸体系中用氯化亚锡(E512)显色,用双波长差示分光光度法测定铂铑合金中的铑。