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2.Industrial Measurement of Carbon Disulfide in a Belgian Rayon Viscose Factory
比利时粘胶工厂车间空气中二硫化碳浓度的测定收藏指正
3.This product had strong property of separation and recovery of organic dissolvent and vapour, such as ether,ketone, alcohol, THF,dichlorotetra, chlorolform, narkosid, carbon disulfide disulphide, carbon, benzol, gasoline oil,etc.
对醚类、酮类、醇类、四氢呋喃、二氯四烷、三氯甲烷、三氯乙烯、二硫化碳、苯、甲苯、甲酰、汽油及含汞、含氟烃类有机溶剂和有机蒸气有很强的分离、回收性能。收藏指正
4.HYDROLYSIS OF CARBONYL SULFIDE AND CARBON DISULFIDE OVER ALUMINA BASED CATALYSTS I. STUDY ON ACTIVITIES OF COS AND CS 2 HYDROLYSIS
氧化铝基催化剂上羰基硫和二硫化碳的水解研究 I.COS和CS_2的水解活性研究收藏指正
5.According to study of synthesis thiocarbohydrazide,confirmed the optimal ration of hydrazine hydrate to carbon disulfide is 3.8:1,adding 2-chlorohydrin as catalyzer can scale-up the yield of product,the best of all temperature of desulfurize reaction is 68～72 ℃,the yield of product is higher than 92.5%.
通过对硫代卡巴肼的合成研究,确定水合肼与二硫化碳最佳的物质的量配比为3.8∶1,加入适量的2-氯乙醇能提高产品的收率,脱硫反应的最佳温度为68~72℃,收率达到92.5%。收藏指正
6.When the molar ratio of L-systein methyl ester hydrochloride:carbon disulfide: triethylamine=1:1.5:2,(R)MCTT was produced in a 80%yield,when the molar ratio was 1:1.5:3.5,the specific rotation was reduced to When methyl alcohol and thionyl chloridereacted with(R)-2-thione-thiazolidine-4-carboxylic acid,(R)MCTT was obtained in a 98% yield,
摩尔比为1：1．513．5时，得到R，S－2－硫代四氢噻唑－4－羧酸甲酯。 另外，由（R）－2－硫代四氢噻唑－4－羧酸与甲醇及二氯亚硫酰反应，也得到（R）－2－硫代四氢噻唑－4－羧酸甲酯，产率为98％，收藏指正
7.Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide (27.5%) as oxidant.
摘要以二乙胺和二硫化碳为原料，经双氧水(27.5%)氧化，一步合成了四乙基秋兰姆化二硫。收藏指正
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