CN100462419C - 以煤焦油软沥青为原料制取针状焦的工艺 - Google Patents
以煤焦油软沥青为原料制取针状焦的工艺 Download PDFInfo
- Publication number
- CN100462419C CN100462419C CNB2005101367377A CN200510136737A CN100462419C CN 100462419 C CN100462419 C CN 100462419C CN B2005101367377 A CNB2005101367377 A CN B2005101367377A CN 200510136737 A CN200510136737 A CN 200510136737A CN 100462419 C CN100462419 C CN 100462419C
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- CN
- China
- Prior art keywords
- coking
- temperature
- charging
- raw material
- 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.)
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- 239000011280 coal tar Substances 0.000 title claims abstract description 9
- 239000002994 raw material Substances 0.000 title claims description 17
- 239000010426 asphalt Substances 0.000 title claims description 15
- 239000000571 coke Substances 0.000 title claims description 7
- 239000011331 needle coke Substances 0.000 claims abstract description 25
- 238000005516 engineering process Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 3
- 238000004939 coking Methods 0.000 claims description 32
- 241000282326 Felis catus Species 0.000 claims description 9
- 238000005194 fractionation Methods 0.000 claims description 8
- 238000007303 Carboni reaction Methods 0.000 claims description 7
- 238000001354 calcination Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005235 decoking Methods 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 150000002894 organic compounds Chemical class 0.000 abstract description 2
- 229920002521 macromolecule Polymers 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000011269 tar Substances 0.000 description 4
- 239000011294 coal tar pitch Substances 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000011311 coal-based needle coke Substances 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000772415 Neovison vison Species 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005008 domestic process Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Coke Industry (AREA)
Abstract
Description
| 灰份％ | 挥发份％ | 硫份％ | 真密度g/cm<sup>3</sup> | 粉末比电阻Ωmm<sup>2</sup>/m | 细长比K | |
| 针状焦A1 | 0.03 | 0.75 | 0.23 | 2.11 | 506 | 1.79 |
| 针状焦A2 | 0.031 | 0.72 | 0.24 | 2.12 | 498 | 1.82 |
| 项目 | 计量单位 | 沥青针状焦A1 | 沥青针状焦A1 |
| 热膨胀系数 | 10<sup>-6</sup>/℃ | 1.65 | 1.46 |
| 弹性模量 | Kg/mm<sup>2</sup> | 1280 | 1040 |
| 比电阻 | Ωmm<sup>2</sup>/m | 40.46 | 36.52 |
| 抗压强度 | Kg/cm<sup>2</sup> | 311 | 340 |
| 真密度 | g/cm<sup>3</sup> | 2.12 | 2.13 |
| 体积密度 | g/cm | 1.444 | 1.517 |
| 孔隙度 | ％ | 30.14 | 28.10 |
| 直径收缩率 | ％ | 0.47 | 0.24 |
| 长度收缩率 | ％ | 0.21 | 0.11 |
| 体积收缩率 | ％ | 1.55 | 1.05 |
| 灰份 | ％ | 0.21 | 0.21 |
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101367377A CN100462419C (zh) | 2005-12-29 | 2005-12-29 | 以煤焦油软沥青为原料制取针状焦的工艺 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101367377A CN100462419C (zh) | 2005-12-29 | 2005-12-29 | 以煤焦油软沥青为原料制取针状焦的工艺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1793286A CN1793286A (zh) | 2006-06-28 |
| CN100462419C true CN100462419C (zh) | 2009-02-18 |
Family
ID=36804936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101367377A Active CN100462419C (zh) | 2005-12-29 | 2005-12-29 | 以煤焦油软沥青为原料制取针状焦的工艺 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100462419C (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102890B (zh) * | 2011-11-10 | 2014-04-16 | 中国石油化工股份有限公司 | 一种釜式焦化制备针状焦的工艺方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1008930B (zh) * | 1985-08-19 | 1990-07-25 | 马来亚大学 | 泵 |
| CN1217365A (zh) * | 1998-10-07 | 1999-05-26 | 戴惠筠 | 煤系针状焦的两段焦化制取法 |
| CN1386820A (zh) * | 2002-05-28 | 2002-12-25 | 中国冶金建设集团鞍山焦化耐火材料设计研究总院 | 一种工业制取煤系针状焦的工艺 |
-
2005
- 2005-12-29 CN CNB2005101367377A patent/CN100462419C/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1008930B (zh) * | 1985-08-19 | 1990-07-25 | 马来亚大学 | 泵 |
| CN1217365A (zh) * | 1998-10-07 | 1999-05-26 | 戴惠筠 | 煤系针状焦的两段焦化制取法 |
| CN1386820A (zh) * | 2002-05-28 | 2002-12-25 | 中国冶金建设集团鞍山焦化耐火材料设计研究总院 | 一种工业制取煤系针状焦的工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1793286A (zh) | 2006-06-28 |
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Application publication date: 20060628 Assignee: China Pingmei Shenma Energy Chemical Group Co., Ltd. Assignor: Sinosteel Anshan Research Institute of Thermo-energy Co., Ltd. Contract record no.: 2013210000058 Denomination of invention: Tech. for preparing needle-shape coke using coal tar soft asphalt as raw material Granted publication date: 20090218 License type: Common License Record date: 20130618 |
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Address after: 114044 No. 301 Anqian Road, Anshan High-tech Development Zone, Liaoning Province Patentee after: Sinosteel Anshan Research Institute of Thermo-energy Co., Ltd. Address before: 114044 No. 301 Anqian Road, Anshan High-tech Development Zone, Liaoning Province Patentee before: Anshan Research Inst. of Heat Energy, China Iron & Steel Group |
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Application publication date: 20060628 Assignee: Anshan open carbon heat energy new material Co Ltd Assignor: Sinosteel Anshan Research Institute of Thermo-energy Co., Ltd. Contract record no.: 2019210000010 Denomination of invention: Tech. for preparing needle-shape coke using coal tar soft asphalt as raw material Granted publication date: 20090218 License type: Common License Record date: 20190422 |
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Application publication date: 20060628 Assignee: Zaozhuang Zhenxing Carbon Material Technology Co., Ltd. Assignor: Sinosteel Anshan Research Institute of Thermo-energy Co., Ltd. Contract record no.: 2019210000014 Denomination of invention: Tech. for preparing needle-shape coke using coal tar soft asphalt as raw material Granted publication date: 20090218 License type: Common License Record date: 20190516 |
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Application publication date: 20060628 Assignee: Shanxi Fuma Carbon Material Technology Co., Ltd. Assignor: Sinosteel Anshan Research Institute of Thermo-energy Co., Ltd. Contract record no.: 2019210000023 Denomination of invention: Tech. for preparing needle-shape coke using coal tar soft asphalt as raw material Granted publication date: 20090218 License type: Common License Record date: 20190627 |