研究了新型固体硫化剂硫代硫酸铵对加氢脱硫催化剂的预硫化。
Ammonium thiosulfate as a novel sulfiding agent was used for desulfidation of hydrodesulfurization ( HDS) catalysts.
试验结果表明：2,2 -联吡啶和硫代硫酸钠联合使用可以提高镀层的光亮性，扩大镀液的电流密度范围。
The results show that using 2, 2-bipyridyl and sodium thiosulfate can increase brightness of coating, enlarge the scope of current density.
这些工作为今后硫代硫酸盐法浸金工艺和机理的进一步研究提供了非常有价值的参考。
These studies of the technology and mechanism about leaching gold by thiosulfate present a valuable reference for the further research.
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