CN102676196A - 一种用于制备针状焦的煤焦油沥青及其制备方法以及制备该煤焦油沥青使用的溶剂 - Google Patents
一种用于制备针状焦的煤焦油沥青及其制备方法以及制备该煤焦油沥青使用的溶剂 Download PDFInfo
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- CN102676196A CN102676196A CN2011103547098A CN201110354709A CN102676196A CN 102676196 A CN102676196 A CN 102676196A CN 2011103547098 A CN2011103547098 A CN 2011103547098A CN 201110354709 A CN201110354709 A CN 201110354709A CN 102676196 A CN102676196 A CN 102676196A
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- Prior art keywords
- coal
- solvent
- tar pitch
- tar
- needle coke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011294 coal tar pitch Substances 0.000 title claims abstract description 131
- 239000011331 needle coke Substances 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002904 solvent Substances 0.000 title claims description 100
- 238000002360 preparation method Methods 0.000 title description 21
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 114
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims abstract description 84
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims abstract description 76
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000002994 raw material Substances 0.000 claims abstract description 40
- 239000011269 tar Substances 0.000 claims abstract description 12
- 239000003245 coal Substances 0.000 claims description 67
- 239000004215 Carbon black (E152) Substances 0.000 claims description 33
- 239000003205 fragrance Substances 0.000 claims description 33
- 229930195733 hydrocarbon Natural products 0.000 claims description 33
- 150000002430 hydrocarbons Chemical class 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 20
- 239000011280 coal tar Substances 0.000 claims description 19
- 238000004939 coking Methods 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 7
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011295 pitch Substances 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 11
- 238000009987 spinning Methods 0.000 description 9
- 238000005087 graphitization Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000011311 coal-based needle coke Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
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- Working-Up Tar And Pitch (AREA)
- Coke Industry (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110354709.8A CN102676196B (zh) | 2011-03-18 | 2011-11-10 | 一种用于制备针状焦的煤焦油沥青及其制备方法以及制备该煤焦油沥青使用的溶剂 |
Applications Claiming Priority (3)
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CN201110066216.4 | 2011-03-18 | ||
CN201110066216 | 2011-03-18 | ||
CN201110354709.8A CN102676196B (zh) | 2011-03-18 | 2011-11-10 | 一种用于制备针状焦的煤焦油沥青及其制备方法以及制备该煤焦油沥青使用的溶剂 |
Publications (2)
Publication Number | Publication Date |
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CN102676196A true CN102676196A (zh) | 2012-09-19 |
CN102676196B CN102676196B (zh) | 2015-01-21 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104232136A (zh) * | 2013-06-09 | 2014-12-24 | 任相坤 | 一种用于生产针状焦的原料沥青的处理工艺 |
CN109370629A (zh) * | 2018-10-16 | 2019-02-22 | 陕西煤业化工集团神木天元化工有限公司 | 一种煤系针状焦的生产方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5399201A (en) * | 1977-02-12 | 1978-08-30 | Nippon Steel Corp | Production of metallurgical coke |
JPS60106882A (ja) * | 1983-11-15 | 1985-06-12 | Sumitomo Metal Ind Ltd | 重質瀝青物の精製方法 |
JPS6389589A (ja) * | 1986-10-02 | 1988-04-20 | Osaka Gas Co Ltd | 石炭系重質油の精製方法 |
CN1285389A (zh) * | 1999-08-18 | 2001-02-28 | 中国科学院山西煤炭化学研究所 | 一种提高沥青甲苯不溶吡啶可溶组份的方法 |
CN1441034A (zh) * | 2003-03-19 | 2003-09-10 | 石油大学(华东) | 以重质渣油为原料制备光学各向异性热变形沥青的方法 |
CN101294090A (zh) * | 2007-04-25 | 2008-10-29 | 淄博矿业集团有限责任公司 | 一种煤沥青的精制方法 |
CN101531909A (zh) * | 2009-04-09 | 2009-09-16 | 中钢集团鞍山热能研究院有限公司 | 用于针状焦生产的连续沉降工艺 |
-
2011
- 2011-11-10 CN CN201110354709.8A patent/CN102676196B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5399201A (en) * | 1977-02-12 | 1978-08-30 | Nippon Steel Corp | Production of metallurgical coke |
JPS60106882A (ja) * | 1983-11-15 | 1985-06-12 | Sumitomo Metal Ind Ltd | 重質瀝青物の精製方法 |
JPS6389589A (ja) * | 1986-10-02 | 1988-04-20 | Osaka Gas Co Ltd | 石炭系重質油の精製方法 |
CN1285389A (zh) * | 1999-08-18 | 2001-02-28 | 中国科学院山西煤炭化学研究所 | 一种提高沥青甲苯不溶吡啶可溶组份的方法 |
CN1441034A (zh) * | 2003-03-19 | 2003-09-10 | 石油大学(华东) | 以重质渣油为原料制备光学各向异性热变形沥青的方法 |
CN101294090A (zh) * | 2007-04-25 | 2008-10-29 | 淄博矿业集团有限责任公司 | 一种煤沥青的精制方法 |
CN101531909A (zh) * | 2009-04-09 | 2009-09-16 | 中钢集团鞍山热能研究院有限公司 | 用于针状焦生产的连续沉降工艺 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104232136A (zh) * | 2013-06-09 | 2014-12-24 | 任相坤 | 一种用于生产针状焦的原料沥青的处理工艺 |
CN104232136B (zh) * | 2013-06-09 | 2016-08-10 | 任相坤 | 一种用于生产针状焦的原料沥青的处理工艺 |
CN109370629A (zh) * | 2018-10-16 | 2019-02-22 | 陕西煤业化工集团神木天元化工有限公司 | 一种煤系针状焦的生产方法 |
CN109370629B (zh) * | 2018-10-16 | 2019-11-29 | 陕西煤业化工集团神木天元化工有限公司 | 一种煤系针状焦的生产方法 |
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Address after: 100080 9th floor, Dahang Jiye building, No.1 building, 33 Renmin North Road, Haidian District, Beijing Patentee after: Beijing Haixin Energy Technology Co.,Ltd. Address before: 100080 9th floor, Dahang Jiye building, No.1 building, 33 Renmin North Road, Haidian District, Beijing Patentee before: BEIJING SANJU ENVIRONMENTAL PROTECTION & NEW MATERIALS Co.,Ltd. |