摘要
煤炭脱硫可在燃前、燃中和燃后进行。燃前脱硫适合我国国情,而用微生物脱除有机或无机硫是目前研究开发的热点。介绍了国内外微生物脱硫研究的现状和生物浸出法及表面处理法两种基本的脱硫方法,列表总结了国外研究报道的用于脱硫的微生物菌种,认为煤炭脱硫技术在经济上有竞争力,尤其是浮选法微生物脱硫技术适合我国国情。
AbstractCoal desulphurisation process
can be carried out before, during, or after the combustion. The process before combustion is
more realistic to the actual conditions in China. This article introduces thestateoftheart of the
research on microbiological desulphurisation, and the two concrete methods of biological
leaching and surface treatment. The article also makes a sumup of the various desulphurising
bacteria strains reported by the studies abroad and takes it for granted that coal
desulphurisation by microbiological method is of economic competitiveness and the
microbiological desulphurisation, once combined with floatation process, will be particularly
feasible to the actual application conditions in China.
出处
《中国煤炭》
1999年第5期35-39,共5页
China Coal