CN100480431C - 石墨化阴极生产工艺 - Google Patents
石墨化阴极生产工艺 Download PDFInfo
- Publication number
- CN100480431C CN100480431C CNB2004100401357A CN200410040135A CN100480431C CN 100480431 C CN100480431 C CN 100480431C CN B2004100401357 A CNB2004100401357 A CN B2004100401357A CN 200410040135 A CN200410040135 A CN 200410040135A CN 100480431 C CN100480431 C CN 100480431C
- Authority
- CN
- China
- Prior art keywords
- pitch
- charcoal piece
- piece blank
- coke
- cathode
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000003610 charcoal Substances 0.000 claims abstract description 23
- 239000006253 pitch coke Substances 0.000 claims abstract description 6
- 239000011305 binder pitch Substances 0.000 claims abstract description 4
- 239000011230 binding agent Substances 0.000 claims abstract description 4
- 238000001354 calcination Methods 0.000 claims abstract description 4
- 239000011339 hard pitch Substances 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 239000002006 petroleum coke Substances 0.000 claims abstract description 4
- 239000011295 pitch Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000003763 carbonization Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000000571 coke Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000002562 thickening agent Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000010000 carbonizing Methods 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 238000007873 sieving Methods 0.000 abstract 1
- 238000005087 graphitization Methods 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Landscapes
- Electrolytic Production Of Metals (AREA)
- Ceramic Products (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100401357A CN100480431C (zh) | 2004-07-02 | 2004-07-02 | 石墨化阴极生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100401357A CN100480431C (zh) | 2004-07-02 | 2004-07-02 | 石墨化阴极生产工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1594662A CN1594662A (zh) | 2005-03-16 |
CN100480431C true CN100480431C (zh) | 2009-04-22 |
Family
ID=34664491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100401357A Expired - Lifetime CN100480431C (zh) | 2004-07-02 | 2004-07-02 | 石墨化阴极生产工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN100480431C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100457681C (zh) * | 2006-11-07 | 2009-02-04 | 中钢集团吉林炭素股份有限公司 | 超大型高炉用高导热高强度石墨砖及生产工艺和应用 |
CN101463658B (zh) * | 2007-12-17 | 2010-08-25 | 贵阳铝镁设计研究院 | 一种石墨化阴极实验室配置方式 |
CN101665957B (zh) * | 2009-09-23 | 2011-01-12 | 四川广汉士达炭素股份有限公司 | 铝电解槽用耐磨蚀石墨化阴极炭块及其制造方法 |
DE102011001834A1 (de) | 2010-09-30 | 2012-04-05 | Guangxi Qiangqiang Carbon Co. Ltd Zuoyixiang | Neuartige kombinierte graphitierte heterotype Kathode zur Gewinnung von Aluminium und deren graphitierter Kathodenhemmblock |
DE102012201468A1 (de) * | 2012-02-01 | 2013-08-01 | Sgl Carbon Se | Verfahren zur Herstellung eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
CN103374729A (zh) * | 2012-04-17 | 2013-10-30 | 夏华松 | 高纯品质石墨阴极生产工艺 |
CN106083052A (zh) * | 2016-08-08 | 2016-11-09 | 广西强强碳素股份有限公司 | 一种电解铝用阳极炭块的制备方法 |
CN106283117B (zh) * | 2016-08-08 | 2018-05-04 | 广西强强碳素股份有限公司 | 一种电解铝用阳极炭块的制备方法 |
CN108284505A (zh) * | 2018-01-12 | 2018-07-17 | 山西太谷明兴碳素玛钢有限公司 | 一种高石墨质阴极炭块生产工艺 |
-
2004
- 2004-07-02 CN CNB2004100401357A patent/CN100480431C/zh not_active Expired - Lifetime
Non-Patent Citations (6)
Title |
---|
我国优质阴极炭素材料急需开发. 廖贤安,包崇爱,赵无畏,姚世焕.轻金属,第4期. 2003 |
我国优质阴极炭素材料急需开发. 廖贤安,包崇爱,赵无畏,姚世焕.轻金属,第4期. 2003 * |
铝用炭素材料(续7). 王平甫,姜绍娴,罗英涛.炭素技术,第6期. 2000 |
铝用炭素材料(续7). 王平甫,姜绍娴,罗英涛.炭素技术,第6期. 2000 * |
铝用炭素材料(续8). 姜绍娴,王平甫.炭素技术,第1期. 2001 |
铝用炭素材料(续8). 姜绍娴,王平甫.炭素技术,第1期. 2001 * |
Also Published As
Publication number | Publication date |
---|---|
CN1594662A (zh) | 2005-03-16 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: GUIYANG ALUMINUM AND MAGNESIUM DESIGN INSTITUTE CO Free format text: FORMER NAME: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INST. |
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CP03 | Change of name, title or address |
Address after: 550081 Guiyang Province, Jinyang New District, Zhu Zhu Road, No. 2 Patentee after: Guiyang Aluminum Magnesium Design & Research Institute Co.,Ltd. Address before: 550004 No. 208, Beijing Road, Guiyang, Guizhou Patentee before: Guiyang Aluminum Magnesium Design & Research Institute Co.,Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20090422 |
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CX01 | Expiry of patent term |