另一种2-巯基苯并噻唑法是先将溴氯甲烷与硫氰化钠反应生成硫氰酸氯甲酯,然后硫氰酸氯甲酯与2-巯基苯并噻唑反应得到苯噻氰。
It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.
结论硝硫氰胺的氨基酸衍生物的钠盐水溶性良好。
CONCLUSIONS The derivatives of nithiocyanmine (their sodium salts) with glycine and alanine had good solubility in water.
乡镇企业产品以煤炭、生铁、铸件、硫氰、酸铵、耐火材料为主。
Township enterprises Products of coal, pig iron, castings, thiocyanate, perchlorate, mainly refractory.
所述清洗剂为食用盐酸,所述阻蚀剂主要由乌洛托品、硫氰盐、硫脲组成。
It features its detergent being edible hydrochloric acid and its corrosion inhibitor comprising urotropine, thiocyanate and thiourea.
结合55篇参考文献,概述了近年来氧桥联、氰桥联、硫氰根桥联等多核配合物的研究进展状况。
This is a review with 55 references on the progress of oxo-, cyano-, thiocyanato- bridged polychromium complexes etc.
用胶体晶体为模板制备了牛血清白蛋白和异硫氰基荧光素标记的牛血清白蛋白的三维有序大孔材料。
Three dimensionally (3D)-ordered macroporous materials of bovine serum albumin (BSA) and fluorescein isothiocyanate (FITC) labeled BSA were prepared by means of colloidal crystal as template.
在碱性条件下,用氨基乙酸与二硫化碳、氯甲酸乙酯反应合成了异硫氰基乙酸乙酯,总收率为4 8。
Isothiocyanatoacetate ester is synthesized by the reaction of aminoacetic acid with carbon disulfide and ethyl chloroformate in the presence of an alkali with the overall yield of 48.
采用三聚氯氰和三聚缩水甘油基异氰酸进行蚕丝丝胶的固着试验,以马赛皂脱胶率和硫氰酸锂溶液中溶解度为指标对固着效果进行评价。
The effect of cyanuric chloride and triglylisocyanurat on sericin fixing was studied, and the crosslinking degree was evaluated by degumming rate and solubility in LiSCN solution of the fixed sample.
本文旨在探讨三聚氰胺对聚苯硫醚树脂的交联机理。
This paper approaches the effect of melamine on the cross-linking mechanism of polyphenylene sulfide resin.
讨论了两类氰离子电极的工作原理,列举了可能的干扰反应,并在此基础上探讨了硫、砷离子对工作电极的影响。
In the present paper the working principles of two cyanide ion electrodes and some possible reactions interfered with the behavior of the electrode listed and discussed.
考察了聚异丁烯、氟化镧、三聚氰胺氰尿酸复合物(MCA)、硫代氨基甲酸盐对锂-钙基脂性能的影响。
The effects of polyisobutene , LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.
考察了聚异丁烯、氟化镧、三聚氰胺氰尿酸复合物(MCA)、硫代氨基甲酸盐对锂-钙基脂性能的影响。
The effects of polyisobutene , LaF3, MCA, dialkyldithioaminoformaite on properties of lithium-calcium base grease have been discussed in this paper.
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