dissolved sulfide

The results illuminate that the sulfide removal rate and the sulfur production rate can arrive at 100% and 73% respectively when the sulfide volume loading rate, dissolved oxygen and the sulfide influent concentration are optimal.

结果表明，在一定的硫化物容积负荷、溶解氧和进水硫化物浓度下，硫化物的去除率能达到100%，单质硫生成率能达到73%以上。

Chemical structure characteristics of dissolved lignins from sodium sulfide pretreatment and control kraft pulping were studied by the elemental analysis, 1H-NMR and 13 C-NMR spectra.

用元素分析、1H-NMR和13C-NMR波谱比较了硫化钠预处理硫酸盐制浆和常规硫酸盐制浆溶出木质素的化学结构。

Thioacetamide used as standard in determination of dissolved sulfide in water

硫代乙酰胺作为标准溶液测定水中硫化物

In the first stage, sulfur dioxide was dissolved into solution and sulfide was converted into bi sulfide;

第一阶段发生二氧化硫溶解和硫离子向硫氢根离子转变；

In a sulfur-dissolved solvent, dispersing melt tin or indium can give tin sulfide or indium sulfide nanoparticles.

在溶解有硫的溶剂中分散熔融的锡和铟能够制备出硫化锡和硫化铟纳米微粒。