CN101245044B - 从煤焦油回收洗油中提取联苯和吲哚的方法 - Google Patents
从煤焦油回收洗油中提取联苯和吲哚的方法 Download PDFInfo
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- CN101245044B CN101245044B CN2007100376594A CN200710037659A CN101245044B CN 101245044 B CN101245044 B CN 101245044B CN 2007100376594 A CN2007100376594 A CN 2007100376594A CN 200710037659 A CN200710037659 A CN 200710037659A CN 101245044 B CN101245044 B CN 101245044B
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- biphenyl
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- polar solvent
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- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 title claims abstract description 184
- 235000010290 biphenyl Nutrition 0.000 title claims abstract description 92
- 239000004305 biphenyl Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000011280 coal tar Substances 0.000 title claims abstract description 15
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 title abstract 8
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 title abstract 4
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000605 extraction Methods 0.000 claims abstract description 48
- 238000005406 washing Methods 0.000 claims abstract description 27
- 238000000638 solvent extraction Methods 0.000 claims abstract description 23
- 239000002904 solvent Substances 0.000 claims abstract description 16
- 239000012454 non-polar solvent Substances 0.000 claims abstract description 12
- 239000002798 polar solvent Substances 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 239000000284 extract Substances 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 150000002475 indoles Chemical class 0.000 claims description 94
- 238000000746 purification Methods 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 20
- 238000002425 crystallisation Methods 0.000 claims description 19
- 238000010992 reflux Methods 0.000 claims description 19
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 12
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 10
- 230000008025 crystallization Effects 0.000 claims description 8
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 8
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical group OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010790 dilution Methods 0.000 claims description 4
- 239000012895 dilution Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical group CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- XLUAOPYZCRBSPN-UHFFFAOYSA-N 1,1'-biphenyl;1h-indole Chemical group C1=CC=C2NC=CC2=C1.C1=CC=CC=C1C1=CC=CC=C1 XLUAOPYZCRBSPN-UHFFFAOYSA-N 0.000 abstract 3
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 28
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- 229960000935 dehydrated alcohol Drugs 0.000 description 12
- 239000002994 raw material Substances 0.000 description 7
- QIMMUPPBPVKWKM-UHFFFAOYSA-N 2-methylnaphthalene Chemical compound C1=CC=CC2=CC(C)=CC=C21 QIMMUPPBPVKWKM-UHFFFAOYSA-N 0.000 description 6
- 238000001577 simple distillation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010533 azeotropic distillation Methods 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- QPUYECUOLPXSFR-UHFFFAOYSA-N 1-methylnaphthalene Chemical compound C1=CC=C2C(C)=CC=CC2=C1 QPUYECUOLPXSFR-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 description 1
- -1 acenaphthene, indoles Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 150000002220 fluorenes Chemical class 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000003822 preparative gas chromatography Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN2007100376594A CN101245044B (zh) | 2007-02-16 | 2007-02-16 | 从煤焦油回收洗油中提取联苯和吲哚的方法 |
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CN2007100376594A CN101245044B (zh) | 2007-02-16 | 2007-02-16 | 从煤焦油回收洗油中提取联苯和吲哚的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101245044A CN101245044A (zh) | 2008-08-20 |
CN101245044B true CN101245044B (zh) | 2011-01-19 |
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CN2007100376594A Active CN101245044B (zh) | 2007-02-16 | 2007-02-16 | 从煤焦油回收洗油中提取联苯和吲哚的方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101912693B (zh) * | 2010-07-29 | 2012-08-22 | 河南宝硕焦油化工有限公司 | 从洗油馏分中分离吲哚和联苯的设备及方法 |
CN102731238B (zh) * | 2012-07-12 | 2014-08-20 | 韩钊武 | 一种从煤焦油洗油中提取联苯的环保方法 |
CN107032996B (zh) * | 2017-05-12 | 2019-07-09 | 浙江大学 | 一种同时精制丹酚酸a和原儿茶醛的方法 |
CN109053355B (zh) * | 2018-09-29 | 2020-12-25 | 上海化工研究院有限公司 | 一种连续精馏提纯联苯的方法 |
CN116376587B (zh) * | 2023-05-25 | 2024-12-31 | 中煤科工清洁能源股份有限公司 | 一种洗油馏分高值化的加工利用方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1746157A (zh) * | 2004-09-09 | 2006-03-15 | 上海宝钢化工有限公司 | 吲哚溶析结晶精制方法 |
CN1746159A (zh) * | 2004-09-09 | 2006-03-15 | 上海宝钢化工有限公司 | 吲哚分离与提纯方法 |
-
2007
- 2007-02-16 CN CN2007100376594A patent/CN101245044B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1746157A (zh) * | 2004-09-09 | 2006-03-15 | 上海宝钢化工有限公司 | 吲哚溶析结晶精制方法 |
CN1746159A (zh) * | 2004-09-09 | 2006-03-15 | 上海宝钢化工有限公司 | 吲哚分离与提纯方法 |
Non-Patent Citations (7)
Title |
---|
JP特开平2-200672A 1990.08.08 |
侯文杰等.从煤焦油回收洗油中提取联苯的研究.宝钢技术 S1.2006,(S1),第40-42页. |
侯文杰等.从煤焦油回收洗油中提取联苯的研究.宝钢技术 S1.2006,(S1),第40-42页. * |
吕苗等.从甲基萘油中萃取吲哚的研究.宝钢技术 3.2006,(3),第51-55页. |
吕苗等.从甲基萘油中萃取吲哚的研究.宝钢技术 3.2006,(3),第51-55页. * |
肖瑞华等.从煤焦油洗油馏分中回收吲哚的研究概况.煤炭转化21 1.1998,21(1),第59-62页. |
肖瑞华等.从煤焦油洗油馏分中回收吲哚的研究概况.煤炭转化21 1.1998,21(1),第59-62页. * |
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Effective date of registration: 20201201 Address after: 201900 chemical office building, Weisan Road, Baoshan District, Shanghai Patentee after: BAOWU CARBON MATERIAL TECHNOLOGY Co.,Ltd. Address before: 201900, Fujin Road, Shanghai, Baoshan District orchard Patentee before: BAOSHAN IRON & STEEL Co.,Ltd. |
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Address after: 201900 chemical office building, Weisan Road, Baoshan District, Shanghai Patentee after: Baowu Carbon Technology Co.,Ltd. Address before: 201900 chemical office building, Weisan Road, Baoshan District, Shanghai Patentee before: BAOWU CARBON MATERIAL TECHNOLOGY Co.,Ltd. |