无机硫指存在于矿化物中的矿物质硫及硫酸盐硫，如硫化氢，二氧化硫，硫单质等。
介绍了微生物脱除煤中有机硫和无机硫的原理以及国内研究现状。
Principle of desulphurizing organic sulfur and inorganic sulfur in coal by microbe, as well as current situation of study in China were presented.
介绍了微生物脱除煤中有机硫和无机硫的原理以及国内外研究现状。
The principle of microbial removal of organic and inorganic sulfur from coal and the present research status at home and abroad are introduced.
介绍滴定分析和仪器分析对无机硫氧化合物水溶液的定量分离分析。
A quantitative analysis of inorganic sulfur-oxygen species in the aqueous solution was reviewed in terms of two methods, titration and chromatographic separation.
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