硫脲(用于治疗甲亢、照相术等);
Two new compounds , N � � - tetrazolyl - N - substitutedphenoxy acetyl thiourea were synthesized by addition reaction of substitutedphenoxy acetylisothiocyanates with 5 - amino - 1,2, 3,4 - tetrazole.
通过4-氯苯氧乙酸 、 2,4-二氯苯氧乙酸与硫氰酸钾反应合成取代苯氧异硫氰酸酯,再分别与 5- 氨基 -1,2, 3, 4- 四氮唑发生亲核加成反应,合成了2种未见报道的酰基硫脲衍生物.
互联网Diphenyl thiourea is an important intermediate of medicine and dyestuff.
二苯硫脲是重要的医药和染料的中间体.
互联网A new process, urea - calcium cyanamide method, for producing thiourea from urea and hydrogen sulfide is proposed.
利用尿素和硫化氢等原料制备硫脲, 提出了尿素 - 氰氨化钙法新工艺.
互联网And it was found that the best combined bleaching process it is hydrogen peroxide → thiourea dioxide.
在此基础上,进一步优化维纶基牛奶纤维双漂工艺,发现双氧水→二氧化硫脲漂白法效果最佳.
期刊摘选There are a quantity of heat released when preparing thiourea dioxide from thiourea and hydrogen peroxide.
双氧水氧化硫脲合成二氧化硫脲的反应是一强放热反应,副反应多,收率不高.
期刊摘选Preparation of formamidine sulphonic acid with thiourea and hydrogen peroxide by aqueous solvent process was researched.
研究了硫脲与双氧水水溶剂法制备甲脒亚磺酸的反应.
期刊摘选This paper made study on gold extraction by leaching copper anode mud with acidic thiourea solution.
本文研究了用酸性硫脲溶液从铜阳极泥中浸取金的方法.
互联网Electrochemical behavior and kinetics of gold dissolution in alkaline thiourea solution have been investigated electrochemical techniques.
研究了金在碱性硫脲溶液中阳极溶解的电化学行为及动力学.
互联网The preferred orientation of settled nickel layer didn't change with the concentration of thiourea.
另外,沉积层的择优取向不随硫脲浓度的变化而改变.
互联网The results show that the thiourea molecules are inclined to adsorbed on the silver surface.
实验结果表明:硫脲分子倾斜吸附在银表面.
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