TR200201173T2 - İnert anotlar kullanılarak elektroliz yoluyla yüksek saflıkta alüminyum üretimi - Google Patents
İnert anotlar kullanılarak elektroliz yoluyla yüksek saflıkta alüminyum üretimiInfo
- Publication number
- TR200201173T2 TR200201173T2 TR2002/01173T TR200201173T TR200201173T2 TR 200201173 T2 TR200201173 T2 TR 200201173T2 TR 2002/01173 T TR2002/01173 T TR 2002/01173T TR 200201173 T TR200201173 T TR 200201173T TR 200201173 T2 TR200201173 T2 TR 200201173T2
- Authority
- TR
- Turkey
- Prior art keywords
- inert anodes
- purity aluminum
- electrolysis
- high purity
- aluminum production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
- C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Inert anotlar ihtiva eden bir elektrolitik indirgeyici hücre içinde ticari saflikta alüminyum üretmek için bir yöntem ifsa edilmistir. Yöntem, kabul edilebilir seviyelerde Fe, Cu ve Ni kirliligini haiz alüminyum üretir. Islemde kullanilan inert anotlar, tercihen seramik oksit fazi kisimlari ve metal fazi kisimlari ihtiva eden bir sermet malzeme ihtiva eder.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/431,756 US6217739B1 (en) | 1997-06-26 | 1999-11-01 | Electrolytic production of high purity aluminum using inert anodes |
Publications (1)
Publication Number | Publication Date |
---|---|
TR200201173T2 true TR200201173T2 (tr) | 2002-08-21 |
Family
ID=23713289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TR2002/01173T TR200201173T2 (tr) | 1999-11-01 | 2000-10-27 | İnert anotlar kullanılarak elektroliz yoluyla yüksek saflıkta alüminyum üretimi |
Country Status (23)
Country | Link |
---|---|
US (1) | US6217739B1 (tr) |
EP (1) | EP1230438A1 (tr) |
JP (1) | JP2004518810A (tr) |
KR (1) | KR20020062933A (tr) |
CN (1) | CN1387588A (tr) |
AR (1) | AR023283A1 (tr) |
AU (1) | AU1351901A (tr) |
BR (1) | BR0015261A (tr) |
CA (1) | CA2389341A1 (tr) |
CZ (1) | CZ20021511A3 (tr) |
EG (1) | EG22600A (tr) |
HU (1) | HUP0203116A2 (tr) |
IL (1) | IL149349A0 (tr) |
IS (1) | IS6361A (tr) |
MX (1) | MXPA02004291A (tr) |
NO (1) | NO20022066L (tr) |
NZ (1) | NZ518796A (tr) |
PL (1) | PL354657A1 (tr) |
RU (1) | RU2002114352A (tr) |
SK (1) | SK6142002A3 (tr) |
TR (1) | TR200201173T2 (tr) |
WO (1) | WO2001032961A1 (tr) |
ZA (1) | ZA200203409B (tr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6821312B2 (en) * | 1997-06-26 | 2004-11-23 | Alcoa Inc. | Cermet inert anode materials and method of making same |
US6416649B1 (en) * | 1997-06-26 | 2002-07-09 | Alcoa Inc. | Electrolytic production of high purity aluminum using ceramic inert anodes |
US7014881B2 (en) * | 1999-11-01 | 2006-03-21 | Alcoa Inc. | Synthesis of multi-element oxides useful for inert anode applications |
CN1243852C (zh) | 2000-07-19 | 2006-03-01 | 阿尔科公司 | 金属生产用电解槽的绝热组件 |
US6511590B1 (en) | 2000-10-10 | 2003-01-28 | Alcoa Inc. | Alumina distribution in electrolysis cells including inert anodes using bubble-driven bath circulation |
US6818106B2 (en) * | 2002-01-25 | 2004-11-16 | Alcoa Inc. | Inert anode assembly |
US6723222B2 (en) | 2002-04-22 | 2004-04-20 | Northwest Aluminum Company | Cu-Ni-Fe anodes having improved microstructure |
US7077945B2 (en) * | 2002-03-01 | 2006-07-18 | Northwest Aluminum Technologies | Cu—Ni—Fe anode for use in aluminum producing electrolytic cell |
US6866766B2 (en) * | 2002-08-05 | 2005-03-15 | Alcoa Inc. | Methods and apparatus for reducing sulfur impurities and improving current efficiencies of inert anode aluminum production cells |
WO2004018082A1 (en) * | 2002-08-21 | 2004-03-04 | Pel Technologies Llc | Cast cermet anode for metal oxide electrolytic reduction |
US6758991B2 (en) | 2002-11-08 | 2004-07-06 | Alcoa Inc. | Stable inert anodes including a single-phase oxide of nickel and iron |
US7033469B2 (en) * | 2002-11-08 | 2006-04-25 | Alcoa Inc. | Stable inert anodes including an oxide of nickel, iron and aluminum |
CN100515546C (zh) | 2002-11-25 | 2009-07-22 | 阿尔科公司 | 惰性阳极组件 |
US20040163967A1 (en) * | 2003-02-20 | 2004-08-26 | Lacamera Alfred F. | Inert anode designs for reduced operating voltage of aluminum production cells |
US6805777B1 (en) | 2003-04-02 | 2004-10-19 | Alcoa Inc. | Mechanical attachment of electrical current conductor to inert anodes |
US7235161B2 (en) * | 2003-11-19 | 2007-06-26 | Alcoa Inc. | Stable anodes including iron oxide and use of such anodes in metal production cells |
CN1332069C (zh) * | 2003-12-06 | 2007-08-15 | 包头铝业股份有限公司 | 用冰晶石——氧化铝熔盐电解法生产纯度高的铝的方法 |
JP4143669B2 (ja) | 2004-02-24 | 2008-09-03 | 日本たばこ産業株式会社 | 4環縮合複素環化合物及びそのhcvポリメラーゼ阻害剤としての利用 |
US7169270B2 (en) | 2004-03-09 | 2007-01-30 | Alcoa, Inc. | Inert anode electrical connection |
AU2005250240B2 (en) * | 2004-06-03 | 2011-06-30 | Rio Tinto Alcan International Limited | High stability flow-through non-carbon anodes for aluminium electrowinning |
US8017612B2 (en) | 2006-04-18 | 2011-09-13 | Japan Tobacco Inc. | Piperazine compound and use thereof as a HCV polymerase inhibitor |
US20090236233A1 (en) * | 2008-03-24 | 2009-09-24 | Alcoa Inc. | Aluminum electrolysis cell electrolyte containment systems and apparatus and methods relating to the same |
CN103668343B (zh) * | 2013-12-03 | 2016-08-17 | 中南大学 | 一种提高金属陶瓷惰性阳极表面致密层电导率的方法 |
CN103820817A (zh) * | 2014-01-17 | 2014-05-28 | 饶云福 | 一种电解铝用内冷式惰性阳极 |
EP3256621A1 (en) | 2015-02-11 | 2017-12-20 | Alcoa USA Corp. | Systems and methods for purifying aluminum |
JP2017057426A (ja) * | 2015-09-14 | 2017-03-23 | Tdk株式会社 | 電解用電極の製造方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT978528B (it) | 1973-01-26 | 1974-09-20 | Oronzio De Nora Impianti | Elettrodi metallici e procedimen to per la loro attivazione |
US3996117A (en) | 1974-03-27 | 1976-12-07 | Aluminum Company Of America | Process for producing aluminum |
NZ195755A (en) | 1979-12-06 | 1983-03-15 | Diamond Shamrock Corp | Ceramic oxide electrode for molten salt electrolysis |
GB2069529A (en) | 1980-01-17 | 1981-08-26 | Diamond Shamrock Corp | Cermet anode for electrowinning metals from fused salts |
US4374050A (en) | 1980-11-10 | 1983-02-15 | Aluminum Company Of America | Inert electrode compositions |
US4374761A (en) | 1980-11-10 | 1983-02-22 | Aluminum Company Of America | Inert electrode formulations |
US4478693A (en) * | 1980-11-10 | 1984-10-23 | Aluminum Company Of America | Inert electrode compositions |
US4399008A (en) | 1980-11-10 | 1983-08-16 | Aluminum Company Of America | Composition for inert electrodes |
US4584172A (en) | 1982-09-27 | 1986-04-22 | Aluminum Company Of America | Method of making composition suitable for use as inert electrode having good electrical conductivity and mechanical properties |
US4582585A (en) | 1982-09-27 | 1986-04-15 | Aluminum Company Of America | Inert electrode composition having agent for controlling oxide growth on electrode made therefrom |
US4455211A (en) | 1983-04-11 | 1984-06-19 | Aluminum Company Of America | Composition suitable for inert electrode |
US4472258A (en) | 1983-05-03 | 1984-09-18 | Great Lakes Carbon Corporation | Anode for molten salt electrolysis |
US4620905A (en) | 1985-04-25 | 1986-11-04 | Aluminum Company Of America | Electrolytic production of metals using a resistant anode |
BR8707792A (pt) | 1986-08-21 | 1989-08-15 | Moltech Invent Sa | Eletrodo para eletroproducao de sal em fusao processo e celula |
EP0306100A1 (en) | 1987-09-02 | 1989-03-08 | MOLTECH Invent S.A. | A composite ceramic/metal material |
US4871438A (en) | 1987-11-03 | 1989-10-03 | Battelle Memorial Institute | Cermet anode compositions with high content alloy phase |
US4871437A (en) | 1987-11-03 | 1989-10-03 | Battelle Memorial Institute | Cermet anode with continuously dispersed alloy phase and process for making |
US5378325A (en) | 1991-09-17 | 1995-01-03 | Aluminum Company Of America | Process for low temperature electrolysis of metals in a chloride salt bath |
US5279715A (en) | 1991-09-17 | 1994-01-18 | Aluminum Company Of America | Process and apparatus for low temperature electrolysis of oxides |
US5254232A (en) | 1992-02-07 | 1993-10-19 | Massachusetts Institute Of Technology | Apparatus for the electrolytic production of metals |
US5284562A (en) | 1992-04-17 | 1994-02-08 | Electrochemical Technology Corp. | Non-consumable anode and lining for aluminum electrolytic reduction cell |
US5794112A (en) | 1997-06-26 | 1998-08-11 | Aluminum Company Of America | Controlled atmosphere for fabrication of cermet electrodes |
US5865980A (en) | 1997-06-26 | 1999-02-02 | Aluminum Company Of America | Electrolysis with a inert electrode containing a ferrite, copper and silver |
US6030518A (en) * | 1997-06-26 | 2000-02-29 | Aluminum Company Of America | Reduced temperature aluminum production in an electrolytic cell having an inert anode |
US5938914A (en) | 1997-09-19 | 1999-08-17 | Aluminum Company Of America | Molten salt bath circulation design for an electrolytic cell |
-
1999
- 1999-11-01 US US09/431,756 patent/US6217739B1/en not_active Expired - Lifetime
-
2000
- 2000-10-27 MX MXPA02004291A patent/MXPA02004291A/es not_active Application Discontinuation
- 2000-10-27 CN CN00815035A patent/CN1387588A/zh active Pending
- 2000-10-27 CZ CZ20021511A patent/CZ20021511A3/cs unknown
- 2000-10-27 JP JP2001535638A patent/JP2004518810A/ja active Pending
- 2000-10-27 BR BR0015261-7A patent/BR0015261A/pt not_active IP Right Cessation
- 2000-10-27 IL IL14934900A patent/IL149349A0/xx unknown
- 2000-10-27 CA CA002389341A patent/CA2389341A1/en not_active Abandoned
- 2000-10-27 EP EP00975471A patent/EP1230438A1/en not_active Withdrawn
- 2000-10-27 SK SK614-2002A patent/SK6142002A3/sk unknown
- 2000-10-27 KR KR1020027005584A patent/KR20020062933A/ko not_active Application Discontinuation
- 2000-10-27 RU RU2002114352/02A patent/RU2002114352A/ru not_active Application Discontinuation
- 2000-10-27 TR TR2002/01173T patent/TR200201173T2/tr unknown
- 2000-10-27 WO PCT/US2000/029825 patent/WO2001032961A1/en not_active Application Discontinuation
- 2000-10-27 NZ NZ518796A patent/NZ518796A/en not_active Application Discontinuation
- 2000-10-27 HU HU0203116A patent/HUP0203116A2/hu unknown
- 2000-10-27 PL PL00354657A patent/PL354657A1/xx unknown
- 2000-10-27 AU AU13519/01A patent/AU1351901A/en not_active Abandoned
- 2000-10-30 EG EG20001370A patent/EG22600A/xx active
- 2000-10-31 AR ARP000105740A patent/AR023283A1/es active IP Right Grant
-
2002
- 2002-04-26 IS IS6361A patent/IS6361A/is unknown
- 2002-04-29 ZA ZA200203409A patent/ZA200203409B/xx unknown
- 2002-04-30 NO NO20022066A patent/NO20022066L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IS6361A (is) | 2002-04-26 |
US6217739B1 (en) | 2001-04-17 |
ZA200203409B (en) | 2003-08-26 |
SK6142002A3 (en) | 2003-06-03 |
AR023283A1 (es) | 2002-09-04 |
NO20022066D0 (no) | 2002-04-30 |
NO20022066L (no) | 2002-06-24 |
HUP0203116A2 (en) | 2002-12-28 |
EG22600A (en) | 2003-04-30 |
KR20020062933A (ko) | 2002-07-31 |
CZ20021511A3 (cs) | 2003-03-12 |
CA2389341A1 (en) | 2001-05-10 |
IL149349A0 (en) | 2002-11-10 |
AU1351901A (en) | 2001-05-14 |
EP1230438A1 (en) | 2002-08-14 |
WO2001032961A1 (en) | 2001-05-10 |
JP2004518810A (ja) | 2004-06-24 |
RU2002114352A (ru) | 2003-12-20 |
MXPA02004291A (es) | 2003-04-10 |
NZ518796A (en) | 2004-02-27 |
BR0015261A (pt) | 2002-06-18 |
CN1387588A (zh) | 2002-12-25 |
PL354657A1 (en) | 2004-02-09 |
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