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.
本文对巯基乙
工艺进行了比较研究,认为硫氢化钠法和硫
硫钠法
产本低,适宜于选矿用巯基乙产,而硫脲法可得到较高浓度巯基乙。
硫
钠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.
本文对巯基乙工艺进行了比较研究,认为硫氢化钠法和硫硫钠法产本低,适宜于选矿用巯基乙产,而硫脲法可得到较高浓度巯基乙。
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