Ammoniumthiosulfate as a novel sulfiding agent was used for desulfidation of hydrodesulfurization ( HDS) catalysts.
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。
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A study was carried out to determine the effect of ammoniumthiosulfate (ATS), a byproduct of petroleum refinery, on nitrification and to find its possible mechanism.