BRPI0512369A - eletrodos úteis para eletrólise de sal fundido de óxido de alumìnio para alumìnio - Google Patents
eletrodos úteis para eletrólise de sal fundido de óxido de alumìnio para alumìnioInfo
- Publication number
- BRPI0512369A BRPI0512369A BRPI0512369-0A BRPI0512369A BRPI0512369A BR PI0512369 A BRPI0512369 A BR PI0512369A BR PI0512369 A BRPI0512369 A BR PI0512369A BR PI0512369 A BRPI0512369 A BR PI0512369A
- Authority
- BR
- Brazil
- Prior art keywords
- aluminum
- aggregate
- tar
- coke
- particulate
- Prior art date
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052782 aluminium Inorganic materials 0.000 title abstract 2
- 238000005868 electrolysis reaction Methods 0.000 title abstract 2
- 150000003839 salts Chemical class 0.000 title abstract 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 title 1
- 239000000571 coke Substances 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 239000010419 fine particle Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000011269 tar Substances 0.000 abstract 2
- 208000006558 Dental Calculus Diseases 0.000 abstract 1
- VRAIHTAYLFXSJJ-UHFFFAOYSA-N alumane Chemical compound [AlH3].[AlH3] VRAIHTAYLFXSJJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003575 carbonaceous material Substances 0.000 abstract 1
- 239000011280 coal tar Substances 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/042—Electrodes formed of a single material
- C25B11/043—Carbon, e.g. diamond or graphene
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
- C25C3/125—Anodes based on carbon
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Ceramic Products (AREA)
Abstract
ELETRODOS úTEIS PARA ELETRóLISE DE SAL FUNDIDO DE óXIDO DE ALUMìNIO PARA ALUMìNIO. A presente invenção proporciona um método para fabricar um eletrodo de carbono, adequado para uso como um ânodo em uma célula de redução de alumínio, que compreende misturar um agregado, compreende uma mistura de coque por explosão particulado, e um material carbonáceo particulado em vez de coque por explosão com piche de alcatrão de carvão ou piche de petróleo ou uma combinação destes piches em uma temperatura elevada para formar uma pasta onde o dito agregado compreende uma combinação de partículas grossas, médias, e finas e o dito coque por explosão particulado pode compreender em sua maior parte as ditas partículas finas, e a dita pasta compreende a partir de cerca de 80 a cerca de 90%, em peso, de dito agregado e a partir de cerca de 10 a cerca de 20%, em peso, de dito piche; formar a dita pasta dentro de um corpo sólido; e assar o dito corpo sólido em uma temperatura elevada para formar o dito eletrodo de carbono.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/874,508 US7141149B2 (en) | 2004-06-22 | 2004-06-22 | Electrodes useful for molten salt electrolysis of aluminum oxide to aluminum |
| PCT/US2005/017910 WO2006007165A2 (en) | 2004-06-22 | 2005-05-23 | Electrodes useful for molten salt electrolysis of aluminum oxide to aluminum |
| US11/540,419 US7534328B2 (en) | 2004-06-22 | 2006-09-29 | Electrodes useful for molten salt electrolysis of aluminum oxide to aluminum |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BRPI0512369A true BRPI0512369A (pt) | 2008-03-11 |
| BRPI0512369B1 BRPI0512369B1 (pt) | 2015-12-08 |
| BRPI0512369C1 BRPI0512369C1 (pt) | 2018-10-09 |
Family
ID=35479456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRC10512369-0A BRPI0512369C1 (pt) | 2004-06-22 | 2005-05-23 | eletrodos úteis para eletrólise de sal fundido de óxido de alumìnio em alumìnio |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US7141149B2 (pt) |
| EP (1) | EP1766105B1 (pt) |
| CN (1) | CN1985025B (pt) |
| AU (1) | AU2005262686A1 (pt) |
| BR (1) | BRPI0512369C1 (pt) |
| CA (1) | CA2570101C (pt) |
| NO (1) | NO341520B1 (pt) |
| RU (1) | RU2363773C2 (pt) |
| WO (1) | WO2006007165A2 (pt) |
| ZA (1) | ZA200700560B (pt) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7141149B2 (en) * | 2004-06-22 | 2006-11-28 | Cii Carbon Llc | Electrodes useful for molten salt electrolysis of aluminum oxide to aluminum |
| RU2370437C1 (ru) * | 2008-08-06 | 2009-10-20 | Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук (статус государственного учреждения) | Способ получения углеродного анодного материала |
| CN101886274B (zh) * | 2010-06-29 | 2012-09-05 | 云南云铝润鑫铝业有限公司 | 电加热焙烧预热电解槽及清洁焙烧方法 |
| EA014903B1 (ru) * | 2010-07-16 | 2011-02-28 | Общество С Ограниченной Ответственностью "Инвестиции" | Способ изготовления графитового электрода |
| CN104993114B (zh) * | 2010-12-17 | 2018-07-03 | 艾利电力能源有限公司 | 非水电解液二次电池用负极及其制造方法、非水电解液二次电池 |
| US8491677B2 (en) | 2011-02-23 | 2013-07-23 | Rain Cii Carbon Llc | Pelletization and calcination of green coke |
| ES2605423T3 (es) * | 2012-08-31 | 2017-03-14 | Rütgers Germany GmbH | Fabricación de electrodo de carbono mejorado |
| CN103484896B (zh) * | 2013-10-11 | 2015-10-28 | 河南科技大学 | 一种电解铝用低成本碳素阳极及其制备方法 |
| WO2016029306A1 (en) | 2014-08-29 | 2016-03-03 | Rio Tinto Alcan International Limited | Determining dosing of binding agent for combining with particulate material to produce an electrode |
| CN108166017A (zh) * | 2016-12-07 | 2018-06-15 | 高德金 | 一种预焙铝电解槽生产工艺 |
| CN106987866B (zh) * | 2017-04-10 | 2020-01-17 | 中国铝业股份有限公司 | 一种铝电解预焙炭阳极焙烧方法 |
| AR114211A1 (es) | 2018-01-19 | 2020-08-05 | Bp Corp North America Inc | Métodos para clasificar coque de petróleo |
| ES3038615T3 (en) * | 2018-07-19 | 2025-10-14 | Basf Se | Blend composition comprising petroleum coke and pyrolytic carbon for electrodes |
| CN108998812B (zh) * | 2018-09-29 | 2020-06-16 | 四川启明星铝业有限责任公司 | 处理电解铝用预焙阳极生产过程中产生的沥青焦油的方法 |
| DE102020002774A1 (de) | 2020-05-09 | 2021-11-11 | Carsten Dentler | Verfahren zur Erzeugung von thermischer Energie und von Grundchemikalien mittels aluminothermischer Reaktion |
| CN111647913A (zh) * | 2020-05-22 | 2020-09-11 | 国家电投集团黄河上游水电开发有限责任公司 | 一种铝用炭素高密度阳极 |
| CN115321982A (zh) * | 2022-09-16 | 2022-11-11 | 江苏中商碳素研究院有限公司 | 一种以弹丸焦为主料生产的预焙阳极及其生产工艺 |
| US20240101431A1 (en) * | 2022-09-28 | 2024-03-28 | Saudi Arabian Oil Company | Co-production of hydrogen, carbon, electricity, and aluminum products with carbon dioxide capture |
| CN115747885B (zh) * | 2022-09-30 | 2023-09-01 | 广元中孚高精铝材有限公司 | 一种电解槽批量停槽后二次启动方法 |
| CN118619675A (zh) * | 2024-06-25 | 2024-09-10 | 山西三晋碳素股份有限公司 | 一种低成本高密度石墨化炭块及其制备工艺 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3320150A (en) * | 1963-09-06 | 1967-05-16 | Exxon Research Engineering Co | Molded carbon materials |
| US3526684A (en) * | 1967-09-07 | 1970-09-01 | Great Lakes Carbon Corp | Separation of cokes into needle-like and non-needle-like particles and the production of carbon or graphite bodies |
| GB1246447A (en) * | 1967-09-26 | 1971-09-15 | Imp Metal Ind Kynoch Ltd | Improvements in or relating to the manufacture of oxide-coated electrodes for use in electrolytic processes |
| US3687431A (en) * | 1970-12-18 | 1972-08-29 | Aluminum Co Of America | Preheating of dry aggregate for carbon electrodes |
| US4173518A (en) * | 1974-10-23 | 1979-11-06 | Sumitomo Aluminum Smelting Company, Limited | Electrodes for aluminum reduction cells |
| US4096097A (en) * | 1976-12-27 | 1978-06-20 | Mobil Oil Corporation | Method of producing high quality sponge coke or not to make shot coke |
| US4307052A (en) * | 1978-07-17 | 1981-12-22 | Ashland Oil, Inc. | Process for carbon electrode manufacture |
| US4369171A (en) * | 1981-03-06 | 1983-01-18 | Great Lakes Carbon Corporation | Production of pitch and coke from raw petroleum coke |
| SU1281604A1 (ru) * | 1984-06-20 | 1987-01-07 | Всесоюзный Научно-Исследовательский И Проектный Институт Алюминиевой,Магниевой И Электродной Промышленности | Способ изготовлени угольного электрода |
| US4897170A (en) * | 1986-04-07 | 1990-01-30 | Borden, Inc. | Manufacture of a Soderberg electrode incorporating a high carbon-contributing phenolic sacrificial binder |
| KR890008029A (ko) * | 1987-11-10 | 1989-07-08 | 원본미기재 | 티탄-함유 물질을 염소화하는 개선된 유동층 방법 및 이 방법에서의 유용한 코우크 |
| CN1014911B (zh) * | 1988-01-06 | 1991-11-27 | 东北工学院 | 铝电解用活性炭阳极材料 |
| DE3914374A1 (de) * | 1989-04-29 | 1990-10-31 | Basf Ag | Durch ultraviolette strahlung unter luftsauerstoffatmosphaere vernetzbare copolymerisate |
| RU2034097C1 (ru) * | 1992-08-06 | 1995-04-30 | Акционерное общество открытого типа "Всероссийский алюминиево-магниевый институт" | Способ подготовки шихты для угольного электрода алюминиевого электролизера |
| US6380322B1 (en) * | 1998-06-19 | 2002-04-30 | Georgia Tech Research Corporation | Reworkable high temperature adhesives |
| JP4220777B2 (ja) * | 2000-11-16 | 2009-02-04 | 新日鐵化学株式会社 | 特殊炭素材用アモルファスコークスとその製造方法 |
| US6846472B2 (en) * | 2002-10-16 | 2005-01-25 | Biothermica Technologies Inc. | Process for treating gaseous emissions generated during production of carbon anodes in an aluminum plant |
| US20050135991A1 (en) * | 2003-12-19 | 2005-06-23 | Engle Michael J. | Carbonaceous reductant for use in the fluidized bed chlorination of titanium-containing solids |
| US7141149B2 (en) * | 2004-06-22 | 2006-11-28 | Cii Carbon Llc | Electrodes useful for molten salt electrolysis of aluminum oxide to aluminum |
-
2004
- 2004-06-22 US US10/874,508 patent/US7141149B2/en not_active Expired - Lifetime
-
2005
- 2005-05-23 EP EP05751998.5A patent/EP1766105B1/en not_active Expired - Lifetime
- 2005-05-23 AU AU2005262686A patent/AU2005262686A1/en not_active Abandoned
- 2005-05-23 CN CN2005800205424A patent/CN1985025B/zh not_active Expired - Fee Related
- 2005-05-23 WO PCT/US2005/017910 patent/WO2006007165A2/en not_active Ceased
- 2005-05-23 BR BRC10512369-0A patent/BRPI0512369C1/pt not_active IP Right Cessation
- 2005-05-23 ZA ZA200700560A patent/ZA200700560B/en unknown
- 2005-05-23 CA CA2570101A patent/CA2570101C/en not_active Expired - Lifetime
- 2005-05-23 RU RU2006145706/15A patent/RU2363773C2/ru active
-
2006
- 2006-09-29 US US11/540,419 patent/US7534328B2/en not_active Expired - Lifetime
-
2007
- 2007-01-11 NO NO20070200A patent/NO341520B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO20070200L (no) | 2007-01-11 |
| EP1766105B1 (en) | 2016-08-10 |
| ZA200700560B (en) | 2008-09-25 |
| US20050279627A1 (en) | 2005-12-22 |
| BRPI0512369B1 (pt) | 2015-12-08 |
| WO2006007165A2 (en) | 2006-01-19 |
| US7534328B2 (en) | 2009-05-19 |
| AU2005262686A1 (en) | 2006-01-19 |
| CN1985025B (zh) | 2010-11-10 |
| RU2006145706A (ru) | 2008-07-27 |
| US20070068800A1 (en) | 2007-03-29 |
| WO2006007165A3 (en) | 2006-10-05 |
| EP1766105A2 (en) | 2007-03-28 |
| EP1766105A4 (en) | 2007-10-03 |
| CN1985025A (zh) | 2007-06-20 |
| BRPI0512369C1 (pt) | 2018-10-09 |
| RU2363773C2 (ru) | 2009-08-10 |
| CA2570101C (en) | 2012-10-09 |
| NO341520B1 (no) | 2017-11-27 |
| US7141149B2 (en) | 2006-11-28 |
| CA2570101A1 (en) | 2006-01-19 |
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Legal Events
| Date | Code | Title | Description |
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| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: ADDITIONAL INVENTOR'S CERTIFICATE: REFERENTE AO NAO RECOLHIMENTO DA 4A ANUIDADE. |
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| B08G | Application fees: restoration [chapter 8.7 patent gazette] |
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| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 08/12/2015, OBSERVADAS AS CONDICOES LEGAIS. |
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| B15K | Others concerning applications: alteration of classification |
Ipc: C04B 35/00 (2006.01), C25C 3/12 (2006.01), H01B 1/ |
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| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] |
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| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] |
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| B09A | Decision: intention to grant [chapter 9.1 patent gazette] |
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| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
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| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
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| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: ADDITIONAL INVENTOR'S CERTIFICATE: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2622 DE 06-04-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DO CERTIFICADO DE ADICAO, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2622 DE 06-04-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |