CN1230574C - 一种铝电解槽阴极碳块及其制作方法 - Google Patents
一种铝电解槽阴极碳块及其制作方法 Download PDFInfo
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- CN1230574C CN1230574C CN 01114097 CN01114097A CN1230574C CN 1230574 C CN1230574 C CN 1230574C CN 01114097 CN01114097 CN 01114097 CN 01114097 A CN01114097 A CN 01114097A CN 1230574 C CN1230574 C CN 1230574C
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- aggregate
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 01114097 CN1230574C (zh) | 2001-06-18 | 2001-06-18 | 一种铝电解槽阴极碳块及其制作方法 |
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CN 01114097 CN1230574C (zh) | 2001-06-18 | 2001-06-18 | 一种铝电解槽阴极碳块及其制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN1392291A CN1392291A (zh) | 2003-01-22 |
CN1230574C true CN1230574C (zh) | 2005-12-07 |
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CN 01114097 Expired - Fee Related CN1230574C (zh) | 2001-06-18 | 2001-06-18 | 一种铝电解槽阴极碳块及其制作方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100427919C (zh) * | 2004-06-22 | 2008-10-22 | 中国铝业股份有限公司 | 铝电解电极成型过程中的炭块密度检测方法 |
CN1924105B (zh) * | 2006-09-05 | 2011-08-31 | 中国铝业股份有限公司 | 一种铝电解槽用阴极炭块组的生产方法 |
CN101413136B (zh) * | 2008-10-10 | 2010-09-29 | 沈阳北冶冶金科技有限公司 | 具有纵向和横向减波功能的新型阴极结构铝电解槽 |
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- 2001-06-18 CN CN 01114097 patent/CN1230574C/zh not_active Expired - Fee Related
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CN1392291A (zh) | 2003-01-22 |
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Addressee: Feng Naixiang Document name: Notification of Termination of Patent Right |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenyang Dongyou Instrument Complete Equipment Co., Ltd. Assignor: Feng Naixiang Contract fulfillment period: 2006.1.1 to 2016.12.30 Contract record no.: 2009210000056 Denomination of invention: Cathode carbon block for electrolysis of aluminium and making method thereof Granted publication date: 20051207 License type: Exclusive license Record date: 20090326 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.1.1 TO 2016.12.30; CHANGE OF CONTRACT Name of requester: SHENYANG DONGYOU INSTRUMENT COMPLETE EQUIPMENT CO. Effective date: 20090326 |