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1、| 维普资讯 h ttp:/撷57粘第垃期ZOOfi 12 月Vck 57 Nal2December 200 &犹 工 学 报Journal of Chmkal Industry and Engineering (Chinfl)曾研究论文f色基»« a nn普新河烟煤地下气化模型架杰*吴美云好,李文军，赵明I中国矿业大学 北京)化忙与环埴工思学院*北京10008.1)搞鼻；为了探索烟煤地卞花化过程的嗫本规律，为新河“煤堤地下吒化規电示世工程"制定合理的工艺参数. 测定了新河烟煤反应话性，井进行了爾轼,水蒸气地卜'*£化模型实验；研究了不同
2、工艺条件下*出口煤气忖效粗 分含*、热值的变化规律.实验结果表明吒化初嫌因煤层中存忒.純氧直接汽优,可获得合格的煤*在保 持就甄比在之间时*新柯烟煤采用褶顓-水務吒止向供妃、辅曲孔供风和反向供风连续气化可茯再 有效气博粗分在巾、轴值在】OMJ左有的煤 新河烟煤的产代率平均为19刊卅.广1,煤皑吒化率可 达到74. 6%.关K過；地卜弋化*模型实验I煤层气化率文童集号：0435-1157 (2OQ<5) 12-294吕一05中TD 844. 6文駅标识码:AModel test of underground coal gasification of Xinhe coalLIANG Ji趴
3、WU Meiyunting, LI Wenjun ZHAO Ming(School of Chemirai anti EnviroTtmentai Engineeringt Chirta University ofMining unti Tachnology t Bttjing 100083* Ch ina)Abstract： Based on the model test of rich oxygen-steam underground coal gasification (UCG) of Xinhe coal the basic regularities of the UCG proces
4、s was studied and the reasonable paramet亡r；i were established for a power generation project by using the UCG technology. The proximate analysis * ultimai亡 analysis and reactivity test of Xinhe eoal were made+ From the tefitst the change of effective gas composition and heat value under different te
5、chnical conditions was investjgate<i. The result showed that, a normal fuel g自窑 can be obtained by blasting pure Dxygtn at the beginning of the test because there was some water in the eoal bed. Ln the *rich-oxygen-sxeamproc亡貓.when the ratio of steam to oxygen was kept b亡lween 1, 5 1 and 2 t 1, a
6、 fuel gas (effective compcsition about 了0%： heat value about 10 MJ * m5 ) could be achieved The average productivity of Xinhe coal was 1950 nr" 1 1 and the gasification rate of the coal seam wasi T4 6%*gasification rate of coal seamKey word5： underground coal gasification t model test f随着石油天然气资
7、源的枯蝎，煤作为肚界主 要燃料的时代即将到来，我国烟煤储备丰富.烟煤 中的气煤是煤化程度最低、储址爆多的一种煤焦用 煤，除炼焦外也可作为动力用煤或气化用煤但 受目前井工开采技术水平的限制，有大重的烟煤资 源难以用井工开采*或开采的经济性、安全性差、EOOS-lO-E-i收制初福” W6-03-3D收到修谀穡.联来人蟹羔U&64-).舅.博土.較揑，茗金q貝，国鼠离技术研究址展讣期项目(20001AA5030).Recrived dMte： 2005 1025,C<MTtisp<mding aatlior* Profu LIANG Ji匕 E mailc uicgrc® flohu. DOimFaandiitiun Item- Ampported by the High-tech Rtsearch. andDevuloipmeni PrngraTn 口f Chins (20001A A2 90 3D) !fc
新河烟煤地下气化模型
