硫化铵

本工作用偏钨酸铵和硫化铵为原料，在水溶液中合成二硫代钨酸铵晶体[（NH4）2WO2S2]。

Ammonium tungsten oxide sulfide [ ( NH4 ) 2WO2S2 ] crystal was synthesized in aqueous solution using ammonium metatungstate ( AMT ) and ammonium sulfide as raw materials .

本文用俄歇电子能谱、X射线光电子能谱和紫外光电子能谱对用硫化铵溶液处理的InSb表面进行研究。

Auger electron spectroscopy ( AES ), X-ray photoelectron spectroscop ( XPS ) and ultraviolet photoelectron spectroscopy ( UPS ) have been used to study the InSb ( lll ) surfaces treated with ( NH4 ) O2Sx .

超临界水氧化法处理硫化铵废水

Treatment of Ammonium Sulfide Wastewater by Supercritical Water Oxidation

1的配比添加硫化铵，经沉淀过滤后去除重金属。

Was added into the filtrate to form the precipitable sulphides of the heavy metals .

采用硫化铵溶液为浸提剂能有效地提取矿渣中的硫磺。

It was found that ammonium sulfite can be used as a digesting agent which can extract sulfur efficiently from the leach residue .

通过对各种提硫方法优缺点的比较，综合考虑硫磺渣的组成和成分，分别选取了硫化铵溶硫和常压蒸馏的方法来提取硫磺。

The method of extracting sulfur by the solvent of ammonium sulfide and atmospheric distillation are chosen for the test after comparison the advantages and disadvantages of different methods of extraction sulfur from sulfur residues and consideration of composition and components of sulfur residues .

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 presulfidation of hydrodesulfurization ( HDS ) catalysts .