NO128283B - - Google Patents
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- Publication number
- NO128283B NO128283B NO03144/71A NO314471A NO128283B NO 128283 B NO128283 B NO 128283B NO 03144/71 A NO03144/71 A NO 03144/71A NO 314471 A NO314471 A NO 314471A NO 128283 B NO128283 B NO 128283B
- Authority
- NO
- Norway
- Prior art keywords
- carbon
- steam
- cell
- chemical compounds
- approx
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 74
- 229910052799 carbon Inorganic materials 0.000 claims description 72
- 239000000463 material Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 31
- 150000001875 compounds Chemical class 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 239000012876 carrier material Substances 0.000 claims description 4
- 238000005868 electrolysis reaction Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 description 15
- 239000000126 substance Substances 0.000 description 13
- 150000004673 fluoride salts Chemical class 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000006703 hydration reaction Methods 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 238000010304 firing Methods 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 230000036571 hydration Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 6
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 5
- 239000003830 anthracite Substances 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000003575 carbonaceous material Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 229910001610 cryolite Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- WMWXXXSCZVGQAR-UHFFFAOYSA-N dialuminum;oxygen(2-);hydrate Chemical class O.[O-2].[O-2].[O-2].[Al+3].[Al+3] WMWXXXSCZVGQAR-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 206010067482 No adverse event Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 230000004656 cell transport Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- -1 sodium aluminum fluoride Chemical compound 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
- C04B33/06—Rendering lime harmless
-
- 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
- C04B33/00—Clay-wares
- C04B33/30—Drying methods
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Structural Engineering (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Ceramic Products (AREA)
- Secondary Cells (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6685470A | 1970-08-25 | 1970-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO128283B true NO128283B (de) | 1973-10-22 |
Family
ID=22072144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO03144/71A NO128283B (de) | 1970-08-25 | 1971-08-24 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3635408A (de) |
| JP (1) | JPS549124B1 (de) |
| AU (1) | AU467393B2 (de) |
| CH (1) | CH560252A5 (de) |
| DE (1) | DE2141181C3 (de) |
| ES (1) | ES394295A1 (de) |
| FR (1) | FR2104870B1 (de) |
| GB (1) | GB1358094A (de) |
| NL (1) | NL146541B (de) |
| NO (1) | NO128283B (de) |
| SU (1) | SU423287A3 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3932244A (en) * | 1973-12-19 | 1976-01-13 | Alcan Research And Development Limited | Production of carbon lining for reduction cells |
| US4113832A (en) * | 1977-11-28 | 1978-09-12 | Kaiser Aluminum & Chemical Corporation | Process for the utilization of waste materials from electrolytic aluminum reduction systems |
| US4158701A (en) * | 1978-11-06 | 1979-06-19 | Kaiser Aluminum & Chemical Corporation | Pyrohydrolysis system for processing fluorine-containing spent and waste materials |
| CH657629A5 (de) * | 1983-08-25 | 1986-09-15 | Alusuisse | Elektrolysewanne. |
| US4597953A (en) * | 1985-02-20 | 1986-07-01 | Aluminum Company Of America | Halogen recovery |
| US4889695A (en) * | 1985-02-20 | 1989-12-26 | Aluminum Company Of America | Reclaiming spent potlining |
| US4784733A (en) * | 1987-11-23 | 1988-11-15 | Reynolds Metals Company | Recycling of spent potliner |
| US5538604A (en) * | 1995-01-20 | 1996-07-23 | Emec Consultants | Suppression of cyanide formation in electrolytic cell lining |
| CN104975308B (zh) * | 2015-07-11 | 2017-11-07 | 云南云铝润鑫铝业有限公司 | 一种铝电解废槽衬资源化闭环利用的方法 |
| NO341751B1 (en) * | 2016-06-09 | 2018-01-15 | Bjoerseth Knut Erik | Method and device for recycling of dust accumulations in connection with electrolytic production of aluminium |
| CN114315320B (zh) * | 2021-12-29 | 2023-03-24 | 耐镁佳(营口)金属有限公司 | 一种氧化镁耐火材料及其应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US167986A (en) * | 1875-09-21 | Improvement in processes of decomposing cryolite | ||
| US1734992A (en) * | 1927-07-18 | 1929-11-12 | Ruth Hull Barrows | Process and apparatus for drying and pulverizing coal |
| US2732283A (en) * | 1951-02-23 | 1956-01-24 | O minutes | |
| US3506745A (en) * | 1969-05-29 | 1970-04-14 | Great Lakes Carbon Corp | Method of eliminating puffing in the manufacture of electrodes from puffing petroleum coke |
-
1970
- 1970-08-25 US US66854A patent/US3635408A/en not_active Expired - Lifetime
-
1971
- 1971-08-04 GB GB3668771A patent/GB1358094A/en not_active Expired
- 1971-08-11 AU AU32253/71A patent/AU467393B2/en not_active Expired
- 1971-08-17 ES ES394295A patent/ES394295A1/es not_active Expired
- 1971-08-17 DE DE2141181A patent/DE2141181C3/de not_active Expired
- 1971-08-18 CH CH1220271A patent/CH560252A5/xx not_active IP Right Cessation
- 1971-08-20 FR FR7130400A patent/FR2104870B1/fr not_active Expired
- 1971-08-23 SU SU1691755A patent/SU423287A3/ru active
- 1971-08-24 NO NO03144/71A patent/NO128283B/no unknown
- 1971-08-25 NL NL717111685A patent/NL146541B/xx not_active IP Right Cessation
- 1971-08-25 JP JP6446271A patent/JPS549124B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2104870A1 (de) | 1972-04-21 |
| NL7111685A (de) | 1972-02-29 |
| AU3225371A (en) | 1973-02-15 |
| AU467393B2 (en) | 1975-11-27 |
| DE2141181A1 (de) | 1972-03-02 |
| CH560252A5 (de) | 1975-03-27 |
| US3635408A (en) | 1972-01-18 |
| GB1358094A (en) | 1974-06-26 |
| FR2104870B1 (de) | 1976-03-26 |
| SU423287A3 (de) | 1974-04-05 |
| JPS549124B1 (de) | 1979-04-21 |
| DE2141181C3 (de) | 1973-10-31 |
| ES394295A1 (es) | 1974-11-01 |
| NL146541B (nl) | 1975-07-15 |
| DE2141181B2 (de) | 1973-04-12 |
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