二氧化硫脲 thiourea dioxide
- 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。
There are a large quantity of heat released when preparing thiourea dioxide from thiourea and hydrogen peroxide. - 用二氧化硫脲作还原剂将粉末硫化染料变成液体硫化染料,选择轧染工艺对针织布进行染色。
Liquid sulfur dye is made from powder sulfur dye using thiourea dioxide as reducing agent and is applied to knitted fabric through pad dyeing process. - 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。
And it was found that the best combined bleaching process for it is hydrogen peroxide→thiourea dioxide.
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