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不同混煤燃烧过程中硫污染物释放特性试验 被引量:3

Experimental on the characteristics of sulfurous pollutant with different blended coals
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摘要 为了降低电厂燃用高硫贫煤硫污染物的排放,在高硫贫煤中分别掺入低硫贫煤和低硫烟煤组成混煤.利用一维燃烧试验台,对不同混煤的硫析出特性进行研究.结果表明:在贫煤-贫煤混煤燃烧过程中,各单煤SO2析出基本没有相互影响,H2S析出较复杂;在贫煤-烟煤混煤燃烧过程中,随着烟煤掺入比例的加大,SO2析出也随之提前. In order to reduce the sulfurous polltant which was procreated by burning the high -sulfur lean coal, the low -sulfur lean coal and low-sulfur bituminous coal were separately mixed into the high-sulfur lean coal. The characteristic of sulfur release in different blended coals was studied by the one-dimensional combustion experimental system. The results showed that the characteristic of SO2 release in the lean blended coals was not affected by each coal, the disciplinarian of H2 S release was complicated; velocity of SO, release became fast in the lean-bituminous blended coals with the bituminous coal being mixed into.
出处 《山东大学学报(工学版)》 CAS 2005年第6期37-40,共4页 Journal of Shandong University(Engineering Science)
基金 山东省自然科学基金项目(No.Y2003F07) 山东电力集团公司科技项目子课题(No.2003A20)
关键词 混煤 燃烧 硫释放 blended coal combustion sulfur release
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