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.
本研究通过室内土壤培养试验，研究了石油化工副产品硫代硫酸铵(ats)对土壤硝化作用的影响。
A study was carried out to determine the effect of ammonium thiosulfate (ATS), a byproduct of petroleum refinery, on nitrification and to find its possible mechanism.
本研究通过室内土壤培养试验，研究了石油化工副产品硫代硫酸铵(ats)对土壤硝化作用的影响。
A study was carried out to determine the effect of ammonium thiosulfate (ATS), a byproduct of petroleum refinery, on nitrification and to find its possible mechanism.
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