Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.
本文对巯基合成工艺进行了比较研究,认为氢化钠法和钠法生产成本低,宜于选矿用巯基生产,而脲法可得到较高浓度巯基。
Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.
本文对巯基合成工艺进行了比较研究,认为氢化钠法和钠法生产成本低,宜于选矿用巯基生产,而脲法可得到较高浓度巯基。
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