>>>>>>>>>>>>>>>>>>>第35卷 第7期2000年7月钢 铁
IRONANDSTEELVol.35,No.7 July>>>>2000
焦煤中添加缚硫剂的炼焦煤气脱硫研究
郭占成 于宪溥 王仁远 谢裕生
(中国科学院化工冶金研究所
3
摘 要 研究考察了在焦煤中添加ZnO基缚硫剂进行炼焦过程煤气脱硫的效果。结果表明,煤中添加ZnO基缚硫剂可以达到很好的炼焦过程煤气脱硫目的,无需设备投入,运转费用低廉。关键词 缚硫剂 炼焦 煤气脱硫α
REMOVALOFH2SFROMCOKE-OVENGASBYMIXINGZnO-BASEDADDITIVEINTOCOAL
GUOZhancheng YUXianpu WANGRenyuan XIEYusheng(InstituteofChemicalMetallurgy,ChineseAcademyofSciences
ABSTRACT Anewtechnologyforremovalofsulfurfromcokingovenhasbeendeveloped1ThenewtechnologyisbasedonmixingtheZnO2baseadditiveintothecokecoal1Inthestageofpyrolysisofthecoalvolatile,ZnOcombinewithH2S,CS2andCOSofcoalgasformingsolidZnSincoalchar1Inthestageofcokingofthecoalchar,ZnisgasifiedwithS1Thenthegas