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- Carbon disulfide measurement 二硫化碳测量
- Sugarcane bagasse Cellulose Xanthate(SCX) can be synthesized by alkali celluse's reacting with carbon disulfide. 蔗渣纤维素经碱化后,与二硫化碳反应,得蔗渣纤维素黄原酸酯。
- Sulfur does not dissolve in water, micro-soluble in ethanol, ether, soluble in carbon disulfide. 硫磺不溶于水，微溶于乙醇、醚，易溶于二硫化碳。
- As a result, the recovery rate can get 73% in ice bath using carbon disulfide disulphide. 结论证明,在冰浴条件下,使用二硫化碳作为提取剂,其回收率可达73%25。
- Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide,in yield 97%.waste water is reused. 以二甲胺水溶液、二硫化碳和氧化锌为原料一步法合成了福美锌;产率达到97%25以上.;废水循环利用
- Epalrestat was synthesized through addition,substitution,cylization and condensation from the starting material glycine and carbon disulfide. 以甘氨酸和二硫化碳为起始原料,经加成、取代、环合、缩合四步反应合成了依帕司他。
- Sulfur water suspension was Weisuan, do not dissolve in water, micro-soluble in alcohol, soluble in carbon disulfide, and other organic solvents. 硫磺水悬液呈微酸性，不溶于水，微溶于酒精，易溶于二硫化碳等有机溶剂。
- Production to replace the organic solvent NMMO viscose production by carbon disulfide (toxic), no environmental pollution, and thus green fiber. 生产中以有机溶剂NMMO取代粘胶生产所用二硫化碳(有毒)，无环境污染，因而为绿色环保纤维。
- Thermal reaction of N-methyl-2-pyrrolidinone (NMP) and carbon disulfide (CS2) under elevated pressure leads to the formation of N-methylprrolidine-2-thione. 摘要N-甲基吡咯烷酮(NMP)和二硫化碳(CS2)在加压下发生热反应生成N-甲基吡咯烷-2-硫酮。
- The vulcanization accelerator TMTD was prepared by one-step oxidation process with hydrogen peroxide, carbon disulfide and dimethylamine in isopropanol. 以二甲胺、二硫化碳为原料,异丙醇作溶剂,在不使用强酸、强碱及其他催化剂的条件下,采用双氧水氧化一步法合成了TMTD。
- Determination of benzols in water by carbon disulfide extraction gas chromatography and direct aqueous gas chromatography is analysed、compared and discussed. 对二硫化碳萃取法和直接进水样气相色谱法测定水中的苯系物作了分析、比较和研究。
- Abstract： Epalrestat was synthesized through addition，substitution，cylization and condensation from the starting material glycine and carbon disulfide. 摘 要： 以甘氨酸和二硫化碳为起始原料，经加成、取代、环合、缩合四步反应合成了依帕司他。
- Methods: With the activated charcoal tube, volatile organic compounds in workshop air were collected.After carbon disulfide analysis, the compounds were tested with GC-MS. 方法：用活性炭管采集车间空气中挥发性有机物，经二硫化碳解析后，气质联用法进行检测。
- The different process of carbon disulfide from natural gas at home and abroad are introduced. The suggestions for improving the production in China are given. 介绍了国内外天然气法生产二硫化碳的各种工艺路线，对改进我国二硫化碳的生产提出建议。
- Properties: Highly Soluble in benzene, dichloromethane, carbon disulfide, carbon tetrachloride, acetone, ethyl acetate, and ethyl alcohol; soluble in gasoline; insoluble in water. 性状：易溶于苯、二氯甲烷、四氯化碳、二硫化碳、醋酸乙酯、丙酮、乙醇，溶于汽油，不溶于水。
- Viscose manufacturing process involves the reaction of cellulose with sodium hydroxide to form an alkali cellulose. The alkali cellulose is then treated with carbon disulfide to form cellulose xanthate. 粘胶的生产过程包括纤维素与氢氧化钠反应形成碱纤维素的过程。碱纤维素再经二硫化碳处理制成纤维素黄酸酯。
- Gaseous DEK was adsorbed with activated charcoal (AC)tube,then desorbed with a solvent of carbon disulfide (CS_2),and finally separated and analyzed by gas chromatography [GC(FID)]. 气态的DEK用活性炭(AC)管吸附后,以二硫化碳(CS_2)溶剂解吸,最后由气相色谱[GC(FID)]分离并测定。
- 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。
