3.45 形态硫(forms of sulfur) 表示煤中各种硫的化合物存在的形式。 3.46 无机硫(inorganic sulfur) 煤中硫化物硫、硫酸盐硫及元素硫的总称。
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forms of sulfur in soil 土壤硫素形态
Firstly, the analysis methods of various forms of sulfur in coal were studied.
首先,研究了煤中各种形态硫含量的分析测定方法。
The distribution and present forms of sulfur in the distillates from high-sulfur crude oils were overviewed.
综述了几种含硫原油的馏分油中硫的分布形态,以及硫化物的定性分析结果。
The distribution and present forms of sulfur in the distillates from high-sulfur crude oils were overviewed. The results of qualitative analysis of the sulfur compound were discussed.
综述了几种含硫原油的馏分油中硫的分布形态,以及硫化物的定性分析结果。
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