DE840921C - Elektrode, insbesondere fuer die elektrolytische Erzeugung von Aluminium - Google Patents
Elektrode, insbesondere fuer die elektrolytische Erzeugung von AluminiumInfo
- Publication number
- DE840921C DE840921C DEE79A DEE0000079A DE840921C DE 840921 C DE840921 C DE 840921C DE E79 A DEE79 A DE E79A DE E0000079 A DEE0000079 A DE E0000079A DE 840921 C DE840921 C DE 840921C
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- coke
- calcined
- temperature
- electrodes
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 229910052782 aluminium Inorganic materials 0.000 title claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 12
- 239000011230 binding agent Substances 0.000 claims description 24
- 239000000571 coke Substances 0.000 claims description 23
- 238000001354 calcination Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- 230000009257 reactivity Effects 0.000 claims description 7
- 239000011329 calcined coke Substances 0.000 claims description 5
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 4
- 239000003830 anthracite Substances 0.000 claims description 4
- 238000004939 coking Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 2
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002006 petroleum coke Substances 0.000 description 3
- 239000006253 pitch coke Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002008 calcined petroleum coke Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 125000001153 fluoro group Chemical class F* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011334 petroleum pitch coke Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007787 solid Substances 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
- 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
- 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
- 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
- C25B11/044—Impregnation of carbon
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
- H05B7/08—Electrodes non-consumable
- H05B7/085—Electrodes non-consumable mainly consisting of carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO169326X | 1948-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE840921C true DE840921C (de) | 1952-06-09 |
Family
ID=19904601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEE79A Expired DE840921C (de) | 1948-11-20 | 1949-10-21 | Elektrode, insbesondere fuer die elektrolytische Erzeugung von Aluminium |
Country Status (8)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3050451A (en) * | 1962-08-21 | Process for the preparation of carbon | ||
| US3124471A (en) * | 1964-03-10 | Basic patching material for rotatable | ||
| US2764530A (en) * | 1952-10-06 | 1956-09-25 | Research Corp | Producing low resistivity carbon for electrodes |
| US2998375A (en) * | 1953-01-06 | 1961-08-29 | Kaiser Aluminium Chem Corp | Electrode of carbon material from bituminous coal and method of making the same |
| US3009863A (en) * | 1957-04-24 | 1961-11-21 | Aluminum Co Of America | Methods for thermally processing carbon articles |
| US2989408A (en) * | 1958-10-24 | 1961-06-20 | Union Carbide Corp | Method and mix composition for producing oxidation resistant carbon articles |
| ES255332A1 (es) * | 1959-02-23 | 1960-04-16 | Elektrokemisk As | Un procedimiento de reducir la microporosidad en la coccion de electrodos de carbon |
| US3025229A (en) * | 1959-06-03 | 1962-03-13 | Kaiser Aluminium Chem Corp | Improvements in the method of making carbon anodes |
| US3320150A (en) * | 1963-09-06 | 1967-05-16 | Exxon Research Engineering Co | Molded carbon materials |
| US3853793A (en) * | 1972-01-07 | 1974-12-10 | Alcan Res & Dev | Production of carbon electrodes |
| JPS57117585A (en) * | 1980-12-30 | 1982-07-22 | Standard Oil Co | Reduction of carboxy reactivity of coke |
| US4808354A (en) * | 1987-06-22 | 1989-02-28 | International Fuel Cells Corporation | Method of making electrical discharge machining electrodes |
| US4784733A (en) * | 1987-11-23 | 1988-11-15 | Reynolds Metals Company | Recycling of spent potliner |
| WO2008115727A1 (en) * | 2007-03-16 | 2008-09-25 | Alcoa Inc. | Systems and methods for producing carbonaceous pastes used in the production of carbon electrodes |
| WO2014122190A1 (de) * | 2013-02-05 | 2014-08-14 | Sgl Carbon Se | Polystyrolhartschaumstoffe |
| RU2671023C1 (ru) * | 2017-09-08 | 2018-10-29 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ производства анодной массы для самообжигающегося анода алюминиевого электролизера |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1317497A (en) * | 1919-09-30 | Graphitized electrode and process of making the same | ||
| US655920A (en) * | 1899-12-16 | 1900-08-14 | Henry A Kaufhold | Manufacture of carbon. |
| US887123A (en) * | 1907-12-26 | 1908-05-12 | Edgar F Price | Electrode for electric furnaces and process of making the same. |
| NL15605C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1923-07-25 |
-
1949
- 1949-09-27 CH CH280174D patent/CH280174A/de unknown
- 1949-09-28 BE BE491391D patent/BE491391A/xx unknown
- 1949-10-03 SE SE856449A patent/SE137425C1/sv unknown
- 1949-10-07 AT AT169326D patent/AT169326B/de active
- 1949-10-11 FR FR997122D patent/FR997122A/fr not_active Expired
- 1949-10-21 DE DEE79A patent/DE840921C/de not_active Expired
- 1949-10-31 GB GB27810/49A patent/GB687146A/en not_active Expired
- 1949-11-18 US US128252A patent/US2653878A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE137425C1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1952-09-23 |
| US2653878A (en) | 1953-09-29 |
| CH280174A (de) | 1952-01-15 |
| AT169326B (de) | 1951-11-10 |
| FR997122A (fr) | 1952-01-02 |
| GB687146A (en) | 1953-02-11 |
| BE491391A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1949-10-15 |
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