CN102703104A - 一种低qi煤沥青的生产方法 - Google Patents
一种低qi煤沥青的生产方法 Download PDFInfo
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- CN102703104A CN102703104A CN2012102055828A CN201210205582A CN102703104A CN 102703104 A CN102703104 A CN 102703104A CN 2012102055828 A CN2012102055828 A CN 2012102055828A CN 201210205582 A CN201210205582 A CN 201210205582A CN 102703104 A CN102703104 A CN 102703104A
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- pitch
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- coal
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000011300 coal pitch Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000011295 pitch Substances 0.000 claims abstract description 22
- 239000011294 coal tar pitch Substances 0.000 claims description 31
- 238000004821 distillation Methods 0.000 claims description 22
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 238000004939 coking Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001415 sodium ion Inorganic materials 0.000 abstract description 3
- 231100000252 nontoxic Toxicity 0.000 abstract description 2
- 230000003000 nontoxic effect Effects 0.000 abstract description 2
- 238000002791 soaking Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000462 isostatic pressing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000000526 short-path distillation Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
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- Working-Up Tar And Pitch (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012102055828A CN102703104B (zh) | 2012-06-21 | 2012-06-21 | 一种低qi煤沥青的生产方法 |
Applications Claiming Priority (1)
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CN2012102055828A CN102703104B (zh) | 2012-06-21 | 2012-06-21 | 一种低qi煤沥青的生产方法 |
Publications (2)
Publication Number | Publication Date |
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CN102703104A true CN102703104A (zh) | 2012-10-03 |
CN102703104B CN102703104B (zh) | 2013-12-04 |
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Family Applications (1)
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CN2012102055828A Active CN102703104B (zh) | 2012-06-21 | 2012-06-21 | 一种低qi煤沥青的生产方法 |
Country Status (1)
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CN (1) | CN102703104B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102942945A (zh) * | 2012-11-15 | 2013-02-27 | 四川创越炭材料有限公司 | 一种可溶性中间相沥青的制备方法 |
CN111834634A (zh) * | 2020-07-07 | 2020-10-27 | 鞍钢化学科技有限公司 | 一种高性能人造石墨类负极材料及其生产工艺 |
CN111826188A (zh) * | 2020-07-07 | 2020-10-27 | 鞍钢化学科技有限公司 | 一种炭基新材料用原料沥青及其生产工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101475820A (zh) * | 2009-01-23 | 2009-07-08 | 北京石油化工学院 | 一种煤沥青的净化方法 |
CN101824329A (zh) * | 2010-05-17 | 2010-09-08 | 朱兴建 | 一种脱除煤焦油中温沥青中喹啉不溶物的新工艺 |
CN101942008A (zh) * | 2010-08-31 | 2011-01-12 | 东莞市赫尔逊生物科技有限公司 | 从造纸木浆浮油沥青提取植物甾醇的工艺 |
-
2012
- 2012-06-21 CN CN2012102055828A patent/CN102703104B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101475820A (zh) * | 2009-01-23 | 2009-07-08 | 北京石油化工学院 | 一种煤沥青的净化方法 |
CN101824329A (zh) * | 2010-05-17 | 2010-09-08 | 朱兴建 | 一种脱除煤焦油中温沥青中喹啉不溶物的新工艺 |
CN101942008A (zh) * | 2010-08-31 | 2011-01-12 | 东莞市赫尔逊生物科技有限公司 | 从造纸木浆浮油沥青提取植物甾醇的工艺 |
Non-Patent Citations (2)
Title |
---|
R. V. HELM ET AL.: "Compositional Studies of an Asphalt and Its Molecular Distillation Fractions by Nuclear Magnetic Resonance and Infrared Spectrometry", 《ANALYTICAL CHEMISTRY》 * |
朱宝璋等: "分子蒸馏技术在石油化工中的应用", 《化工进展(增刊)》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102942945A (zh) * | 2012-11-15 | 2013-02-27 | 四川创越炭材料有限公司 | 一种可溶性中间相沥青的制备方法 |
CN102942945B (zh) * | 2012-11-15 | 2014-05-28 | 四川创越炭材料有限公司 | 一种可溶性中间相沥青的制备方法 |
CN111834634A (zh) * | 2020-07-07 | 2020-10-27 | 鞍钢化学科技有限公司 | 一种高性能人造石墨类负极材料及其生产工艺 |
CN111826188A (zh) * | 2020-07-07 | 2020-10-27 | 鞍钢化学科技有限公司 | 一种炭基新材料用原料沥青及其生产工艺 |
CN111834634B (zh) * | 2020-07-07 | 2022-02-25 | 鞍钢化学科技有限公司 | 一种高性能人造石墨类负极材料及其生产工艺 |
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Publication number | Publication date |
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CN102703104B (zh) | 2013-12-04 |
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Effective date of registration: 20190522 Address after: 300457 Songshan Road, Hangu Modern Industrial Zone, Tianjin Development Zone, Binhai New Area, Tianjin Patentee after: Tianjin Hexingtan Chemical Co., Ltd. Address before: B.C.D. Block, 11 storeys, Tianjin International Development Building, No. 2 Dongting Road, Tanggu Development Zone, Tianjin, 300347 Patentee before: Yu Bingwu |
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Effective date of registration: 20190610 Address after: 300457 days Tianjin Binhai New Area Tianjin Economic and Technological Development Zone Nangang Industrial Zone Planned Road East and South of Nandi Road Patentee after: Tianjin Yufeng carbon fiber products Co., Ltd. Address before: 300457 Songshan Road, Hangu Modern Industrial Zone, Tianjin Development Zone, Binhai New Area, Tianjin Patentee before: Tianjin Hexingtan Chemical Co., Ltd. |
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