CN104031669B - 一种电极沥青及其制备方法 - Google Patents
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- 239000003245 coal Substances 0.000 claims abstract description 52
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- 238000000034 method Methods 0.000 claims abstract description 51
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- 239000000284 extract Substances 0.000 claims description 12
- 238000007598 dipping method Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
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- 230000002269 spontaneous effect Effects 0.000 claims description 6
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- 150000001299 aldehydes Chemical class 0.000 claims description 4
- 125000002723 alicyclic group Chemical group 0.000 claims description 4
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- 238000009835 boiling Methods 0.000 claims description 4
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- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 4
- 150000003457 sulfones Chemical class 0.000 claims description 4
- 150000003462 sulfoxides Chemical class 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
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- 229910052786 argon Inorganic materials 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
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- 239000011269 tar Substances 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical class C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims 1
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 3
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical class COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
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- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
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- 239000011294 coal tar pitch Substances 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
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- 229940043265 methyl isobutyl ketone Drugs 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical class CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
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- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
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- 239000006227 byproduct Substances 0.000 description 1
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- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical group O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
- 229940075557 diethylene glycol monoethyl ether Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000007717 exclusion Effects 0.000 description 1
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- 229910002804 graphite Inorganic materials 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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- HVZJRWJGKQPSFL-UHFFFAOYSA-N tert-Amyl methyl ether Chemical compound CCC(C)(C)OC HVZJRWJGKQPSFL-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Abstract
Description
特 性 | 萃取沥青 | 煤焦油 | 电极沥青 |
密度(20℃,g/cm3) | 1.24 | 1.18 | 1.22 |
软化点(℃) | 150 | <0 | 91 |
QI(喹啉不溶物,重量%) | 0.06 | 3 | 0.05 |
TI(甲苯不溶物,重量%) | 22 | 8 | 18 |
β树脂·(重量%) | 21.94 | 5 | 17.95 |
结焦值(重量%) | 47 | 20 | 51 |
灰分 | 0.08 | --- | 0.09 |
特 性 | 萃取沥青 | 蒽油 | 电极沥青 |
密度(20℃,g/cm3) | 1.24 | 1.07 | 1.22 |
软化点(℃) | 150 | - | 91 |
QI(喹啉不溶物,重量%) | 0.06 | - | 0.05 |
TI(甲苯不溶物,重量%) | 22 | - | 18 |
Β树脂·(重量%) | 21.94 | - | 17.95 |
结焦值(重量%) | 47 | - | 51 |
灰分 | 0.08 | - | 0.09 |
Claims (18)
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CN201310072504.XA CN104031669B (zh) | 2013-03-07 | 2013-03-07 | 一种电极沥青及其制备方法 |
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CN104031669A CN104031669A (zh) | 2014-09-10 |
CN104031669B true CN104031669B (zh) | 2016-08-10 |
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Families Citing this family (1)
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CN110016358B (zh) * | 2019-03-18 | 2021-05-07 | 中国铝业股份有限公司 | 一种铝用阴极炭块焙烧烟气净化焦油的处理和使用方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4664774A (en) * | 1984-07-06 | 1987-05-12 | Allied Corporation | Low solids content, coal tar based impregnating pitch |
CN101445740A (zh) * | 2009-01-04 | 2009-06-03 | 北京石油化工学院 | 一种浸渍剂沥青的制备方法 |
CN101580729A (zh) * | 2009-06-11 | 2009-11-18 | 煤炭科学研究总院 | 以煤液化残渣制备中间相沥青的方法 |
CN101962561A (zh) * | 2010-09-29 | 2011-02-02 | 神华集团有限责任公司 | 煤直接液化残渣的萃取方法以及萃取物的应用 |
CN102225755A (zh) * | 2011-05-26 | 2011-10-26 | 淄博矿业集团有限责任公司 | 煤液化残渣制备中间相炭微球的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49103901A (zh) * | 1973-02-03 | 1974-10-02 | ||
CN100580146C (zh) * | 2007-11-28 | 2010-01-13 | 温县东方炭素有限公司 | 一浸二焙阳极炭块的生产方法 |
CN101220284B (zh) * | 2007-12-14 | 2010-12-08 | 鞍钢股份有限公司 | 一种电极浸渍沥青的制取方法 |
CN101967388A (zh) * | 2010-11-03 | 2011-02-09 | 攀钢集团钢铁钒钛股份有限公司 | 浸渍剂沥青的制备方法 |
CN102911689B (zh) * | 2011-08-03 | 2014-04-30 | 上海宝钢化工有限公司 | 一种低喹啉不溶物含量、低软化点、高残碳浸渍沥青及其制备工艺和应用 |
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2013
- 2013-03-07 CN CN201310072504.XA patent/CN104031669B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4664774A (en) * | 1984-07-06 | 1987-05-12 | Allied Corporation | Low solids content, coal tar based impregnating pitch |
CN101445740A (zh) * | 2009-01-04 | 2009-06-03 | 北京石油化工学院 | 一种浸渍剂沥青的制备方法 |
CN101580729A (zh) * | 2009-06-11 | 2009-11-18 | 煤炭科学研究总院 | 以煤液化残渣制备中间相沥青的方法 |
CN101962561A (zh) * | 2010-09-29 | 2011-02-02 | 神华集团有限责任公司 | 煤直接液化残渣的萃取方法以及萃取物的应用 |
CN102225755A (zh) * | 2011-05-26 | 2011-10-26 | 淄博矿业集团有限责任公司 | 煤液化残渣制备中间相炭微球的方法 |
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Address after: No. 22, diazepam West Binhe Road, Dongcheng District, Beijing, Beijing Co-patentee after: National Institute of Clean and Low Carbon Energy Patentee after: National energy investment Refco Group Ltd Address before: 100011 Shenhua building, 22, Ping Men Road, West Binhe Road, Dongcheng District, Beijing Co-patentee before: National Institute of Clean and Low Carbon Energy Patentee before: Shenhua Group LLC |
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Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: CHINA ENERGY INVESTMENT Corp.,Ltd. Patentee after: Beijing low carbon clean energy research institute Address before: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee before: CHINA ENERGY INVESTMENT Corp.,Ltd. Patentee before: Beijing low carbon clean energy research institute |
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