Desulfuration of electrolyzed coal water slurry in HCl system with ionic liquid addition
文献类型:期刊论文
作者 | Gong, Xuzhong1; Wang, Mingyong1; Wang, Zhi1; Guo, Zhancheng1,2 |
刊名 | FUEL PROCESSING TECHNOLOGY
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出版日期 | 2012-07-01 |
卷号 | 99期号:99页码:6-12 |
关键词 | Ionic liquids Desulfuration Electrolysis Coal water slurry |
ISSN号 | 0378-3820 |
其他题名 | Fuel Process. Technol. |
中文摘要 | Effects of ionic liquid-assisted on electrolyzed desulfuration of coal water slurry (CWS) in HCl system were investigated by constant-current electrolysis. The results indicated that the desulfuration effects from CWS electrolysis in the HCl system were improved, and the removal effects of organic sulfur in coal were improved as ionic liquids increased. On the other hand, reduction of electrolysis on cathode showed that hydro-desulfuration ratio with 1-butyl-3-methylimidazolium bromide (C8H15N2Br) was higher than that with 1-butyl-3-methylimidazolium chloride (C8H15N2Cl), and hydro-desulfuration ratio with pyridine ring ionic liquids was higher than that with imidazole ring. The results of ash composition showed Fe-containing mineral matters were removed by electrolysis on anode. However, they were not removed by electrolysis on cathode. In addition, the desulfuration ratio of CWS electrolysis without membrane was between anode and cathode electrolysis ratio. Finally, the mechanism of ionic liquid-assisted on electrolyzed desulfuration of CWS in HCl system was proposed. Crown Copyright (c) 2012 Published by Elsevier B.V. All rights reserved. |
英文摘要 | Effects of ionic liquid-assisted on electrolyzed desulfuration of coal water slurry (CWS) in HCl system were investigated by constant-current electrolysis. The results indicated that the desulfuration effects from CWS electrolysis in the HCl system were improved, and the removal effects of organic sulfur in coal were improved as ionic liquids increased. On the other hand, reduction of electrolysis on cathode showed that hydro-desulfuration ratio with 1-butyl-3-methylimidazolium bromide (C8H15N2Br) was higher than that with 1-butyl-3-methylimidazolium chloride (C8H15N2Cl), and hydro-desulfuration ratio with pyridine ring ionic liquids was higher than that with imidazole ring. The results of ash composition showed Fe-containing mineral matters were removed by electrolysis on anode. However, they were not removed by electrolysis on cathode. In addition, the desulfuration ratio of CWS electrolysis without membrane was between anode and cathode electrolysis ratio. Finally, the mechanism of ionic liquid-assisted on electrolyzed desulfuration of CWS in HCl system was proposed. Crown Copyright (c) 2012 Published by Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Applied ; Energy & Fuels ; Engineering, Chemical |
研究领域[WOS] | Chemistry ; Energy & Fuels ; Engineering |
关键词[WOS] | ORGANIC SULFUR ; DESULFURIZATION ; REMOVAL ; OXIDATION ; PYRITE ; MEDIA |
收录类别 | SCI |
原文出处 | |
语种 | 英语 |
WOS记录号 | WOS:000303973600002 |
公开日期 | 2013-11-28 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/6301] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | 1.Chinese Acad Sci, Natl Engn Lab Hydromet Cleaner Prod Technol, Inst Proc Engn, Beijing 100190, Peoples R China 2.Univ Sci & Technol Beijing, State Key Lab Adv Met, Beijing 100083, Peoples R China |
推荐引用方式 GB/T 7714 | Gong, Xuzhong,Wang, Mingyong,Wang, Zhi,et al. Desulfuration of electrolyzed coal water slurry in HCl system with ionic liquid addition[J]. FUEL PROCESSING TECHNOLOGY,2012,99(99):6-12. |
APA | Gong, Xuzhong,Wang, Mingyong,Wang, Zhi,&Guo, Zhancheng.(2012).Desulfuration of electrolyzed coal water slurry in HCl system with ionic liquid addition.FUEL PROCESSING TECHNOLOGY,99(99),6-12. |
MLA | Gong, Xuzhong,et al."Desulfuration of electrolyzed coal water slurry in HCl system with ionic liquid addition".FUEL PROCESSING TECHNOLOGY 99.99(2012):6-12. |
入库方式: OAI收割
来源:过程工程研究所
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