CA2071784A1 - Process for the preparation of a dry aggregate for the production of electrodes - Google Patents
Process for the preparation of a dry aggregate for the production of electrodesInfo
- Publication number
- CA2071784A1 CA2071784A1 CA002071784A CA2071784A CA2071784A1 CA 2071784 A1 CA2071784 A1 CA 2071784A1 CA 002071784 A CA002071784 A CA 002071784A CA 2071784 A CA2071784 A CA 2071784A CA 2071784 A1 CA2071784 A1 CA 2071784A1
- Authority
- CA
- Canada
- Prior art keywords
- process according
- fraction
- grain size
- fractions
- effected
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 35
- 239000000126 substance Substances 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims description 22
- 238000011049 filling Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 22
- 239000002006 petroleum coke Substances 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 16
- 238000000265 homogenisation Methods 0.000 claims description 11
- 238000007873 sieving Methods 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims 1
- 238000001033 granulometry Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 25
- 239000007858 starting material Substances 0.000 description 15
- 239000010405 anode material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000004898 kneading Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
- C04B35/528—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
- C04B35/532—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electrolytic Production Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH01961/91-9 | 1991-07-03 | ||
| CH1961/91A CH683155A5 (de) | 1991-07-03 | 1991-07-03 | Verfahren zur Aufbereitung eines Trockenstoffes zur Herstellung von Elektroden. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2071784A1 true CA2071784A1 (en) | 1993-01-04 |
Family
ID=4222653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002071784A Abandoned CA2071784A1 (en) | 1991-07-03 | 1992-06-22 | Process for the preparation of a dry aggregate for the production of electrodes |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5299745A (OSRAM) |
| AU (1) | AU660987B2 (OSRAM) |
| BR (1) | BR9202588A (OSRAM) |
| CA (1) | CA2071784A1 (OSRAM) |
| CH (1) | CH683155A5 (OSRAM) |
| FR (1) | FR2678646A1 (OSRAM) |
| GB (1) | GB2257983B (OSRAM) |
| NL (1) | NL9201183A (OSRAM) |
| NO (1) | NO922606L (OSRAM) |
| NZ (1) | NZ243161A (OSRAM) |
| RU (1) | RU2085622C1 (OSRAM) |
| SG (1) | SG43038A1 (OSRAM) |
| ZA (1) | ZA924915B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2801303B1 (fr) | 1999-11-24 | 2001-12-21 | Pechiney Aluminium | Procede de fabrication de blocs carbones a haute resistance aux chocs thermiques |
| DE10056158C5 (de) * | 2000-11-13 | 2014-11-13 | Thyssenkrupp Industrial Solutions Ag | Verfahren und Anlage zur Herstellung von Feingut |
| US20050135991A1 (en) * | 2003-12-19 | 2005-06-23 | Engle Michael J. | Carbonaceous reductant for use in the fluidized bed chlorination of titanium-containing solids |
| RU2312938C1 (ru) * | 2006-02-14 | 2007-12-20 | Общество с ограниченной ответственностью "Русская инжиниринговая компания" | Способ производства анодной массы |
| RU2337895C2 (ru) * | 2006-09-04 | 2008-11-10 | Закрытое акционерное общество "Институт новых углеродных материалов и технологий" (ЗАО "ИНУМиТ") | Способ изготовления связующего для производства электродных материалов |
| CN102861628B (zh) * | 2012-07-26 | 2014-06-18 | 济南海川投资集团有限公司 | 预焙阳极物料无配比系统 |
| WO2020016186A1 (en) * | 2018-07-19 | 2020-01-23 | Basf Se | Blend composition comprising petroleum coke and pyrolytic carbon for electrodes |
| CN109850869B (zh) * | 2019-03-14 | 2020-08-04 | 中国铝业股份有限公司 | 一种预焙阳极用干料的制备方法 |
| CN111013784B (zh) * | 2019-12-18 | 2021-02-19 | 福建省绿能环保科技有限公司 | 一种沥青混凝土精品级配骨料的生产工艺 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941006B1 (OSRAM) * | 1970-03-16 | 1974-11-06 | ||
| DE2517180C3 (de) * | 1975-04-18 | 1979-04-19 | Fa. Hermann C. Starck Berlin, 1000 Berlin | Verfahren zur kontinuierlichen Herstellung von feinem hochkapazitiven Erdsäuremetallpulver für Elektrolytkondensatoren |
| US4072599A (en) * | 1975-08-28 | 1978-02-07 | Reynolds Metals Company | Carbon electrodes having stabilized binders derived from the entire organic fraction of bituminous coal |
| CH637308A5 (de) * | 1979-04-05 | 1983-07-29 | Alusuisse | Verfahren zur aufbereitung eines bei der herstellung von elektroden verwendeten mischguts. |
| GB2116587A (en) * | 1982-03-16 | 1983-09-28 | Alcan Int Ltd | Production of carbon electrodes for electrolytic reduction cells |
| CA1214456A (en) * | 1982-05-14 | 1986-11-25 | Glen W. Fisher | Material blending system |
| DE3540169A1 (de) * | 1985-11-13 | 1987-05-21 | Kloeckner Humboldt Deutz Ag | Verfahren und anlage zur aufbereitung koerniger rohmassen zur herstellung von gruenen kohlenstofformkoerpern |
| US4897170A (en) * | 1986-04-07 | 1990-01-30 | Borden, Inc. | Manufacture of a Soderberg electrode incorporating a high carbon-contributing phenolic sacrificial binder |
| FR2624886B2 (fr) * | 1986-11-14 | 1992-01-03 | Savoie Electrodes Refract | Perfectionnement aux revetements de protection des rondins d'anodes precuites et de la partie emergeante de ces anodes |
| US4757948A (en) * | 1987-02-05 | 1988-07-19 | Cpc International Inc. | Process for producing a high total dietary corn fiber |
| US4968481A (en) * | 1989-09-28 | 1990-11-06 | V Tech Corporation | Tantalum powder with improved capacitor anode processing characteristics |
| DE4005323A1 (de) * | 1990-02-20 | 1991-08-22 | Krupp Polysius Ag | Verfahren und mahlanlage zur zweistufigen zerkleinerung von sproedem mahlgut |
| AU8374791A (en) * | 1990-09-07 | 1992-03-12 | Bernard Anthony Peri | Treatment of particulate material |
-
1991
- 1991-07-03 CH CH1961/91A patent/CH683155A5/de not_active IP Right Cessation
-
1992
- 1992-06-16 NZ NZ243161A patent/NZ243161A/en unknown
- 1992-06-22 CA CA002071784A patent/CA2071784A1/en not_active Abandoned
- 1992-06-22 AU AU18409/92A patent/AU660987B2/en not_active Ceased
- 1992-06-25 SG SG1996002786A patent/SG43038A1/en unknown
- 1992-06-25 GB GB9213560A patent/GB2257983B/en not_active Expired - Fee Related
- 1992-06-29 US US07/905,790 patent/US5299745A/en not_active Expired - Fee Related
- 1992-07-01 NO NO92922606A patent/NO922606L/no not_active Application Discontinuation
- 1992-07-02 NL NL9201183A patent/NL9201183A/nl active Search and Examination
- 1992-07-02 RU SU925052212A patent/RU2085622C1/ru active
- 1992-07-02 FR FR9208158A patent/FR2678646A1/fr active Granted
- 1992-07-02 ZA ZA924915A patent/ZA924915B/xx unknown
- 1992-07-02 BR BR929202588A patent/BR9202588A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NZ243161A (en) | 1994-12-22 |
| AU1840992A (en) | 1993-01-07 |
| FR2678646A1 (fr) | 1993-01-08 |
| FR2678646B1 (OSRAM) | 1995-01-20 |
| GB2257983A (en) | 1993-01-27 |
| SG43038A1 (en) | 1997-10-17 |
| ZA924915B (en) | 1993-03-31 |
| NO922606L (no) | 1993-01-04 |
| GB2257983B (en) | 1995-03-29 |
| CH683155A5 (de) | 1994-01-31 |
| GB9213560D0 (en) | 1992-08-12 |
| RU2085622C1 (ru) | 1997-07-27 |
| NL9201183A (nl) | 1993-02-01 |
| US5299745A (en) | 1994-04-05 |
| NO922606D0 (no) | 1992-07-01 |
| AU660987B2 (en) | 1995-07-13 |
| BR9202588A (pt) | 1993-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |