探讨了物理、化学和生物脱硫技术对沼气脱硫工艺的影响因素。
Factors affecting the biogas desulfurization process in physical, chemical and bio-desulfurization technology were studied too.
主要讨论的是煤炭燃烧前脱硫方法的研究，包括煤炭的物理法脱硫、化学法脱硫和生物法脱硫工艺研究。
Host combustion desulfurization is including the physical, chemical and biological methods. The physical method was introduced as main part in this paper.
研究了汽油的化学吸附脱硫方法，优化了吸附脱硫工艺条件。
The ways on the Chemi-Adsorption Desulfurition of FCC Gaslione are studied and the technical conditions of desulfurition is optimized.
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