NO801025L - Fremgangsmaate ved fremstilling av aluminium - Google Patents

Fremgangsmaate ved fremstilling av aluminium

Info

Publication number: NO801025L
Authority: NO; Norway
Prior art keywords: carbon; aluminum; temperature; gas; carbon monoxide
Prior art date: 1979-04-10

Application number

NO801025A

Other languages

English (en)

Norwegian (no)

Inventor

Ernest William Dewing

Frederick William Southam

Raman Radha Sood

Original Assignee

Alcan Res & Dev

Priority date (The priority date 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 date listed.)

1979-04-10

Filing date

1980-04-09

Publication date

1980-10-13

1980-04-09 Application filed by Alcan Res & Dev filed Critical Alcan Res & Dev

1980-10-13 Publication of NO801025L publication Critical patent/NO801025L/no

Links

XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 20
229910052782 aluminium Inorganic materials 0.000 title claims description 19
238000000034 method Methods 0.000 title claims description 12
229910052799 carbon Inorganic materials 0.000 claims description 42
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
239000007787 solid Substances 0.000 claims description 27
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 16
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 13
229910002091 carbon monoxide Inorganic materials 0.000 claims description 13
239000002245 particle Substances 0.000 claims description 9
238000011084 recovery Methods 0.000 claims description 7
239000000463 material Substances 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 6
238000004519 manufacturing process Methods 0.000 claims description 5
239000007795 chemical reaction product Substances 0.000 claims description 2
238000007711 solidification Methods 0.000 claims description 2
230000008023 solidification Effects 0.000 claims description 2
239000007789 gas Substances 0.000 description 33
238000006243 chemical reaction Methods 0.000 description 11
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 5
CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 description 4
239000000779 smoke Substances 0.000 description 4
238000001816 cooling Methods 0.000 description 2
230000008021 deposition Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000126 substance Substances 0.000 description 2
230000002411 adverse Effects 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
-1 aluminum oxychloride Chemical compound 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000002826 coolant Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000005611 electricity Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
150000002500 ions Chemical class 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
238000005381 potential energy Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000003134 recirculating effect Effects 0.000 description 1
239000003507 refrigerant Substances 0.000 description 1
239000002893 slag Substances 0.000 description 1
239000011343 solid material Substances 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/02—Obtaining aluminium with reducing
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Catalysts (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

NO801025A 1979-04-10 1980-04-09 Fremgangsmaate ved fremstilling av aluminium NO801025L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB7912496		1979-04-10

Publications (1)

Publication Number	Publication Date
NO801025L true NO801025L (no)	1980-10-13

Family

ID=10504444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO801025A NO801025L (no)	1979-04-10	1980-04-09	Fremgangsmaate ved fremstilling av aluminium

Country Status (10)

Country	Link
US (1)	US4261736A (fr)
JP (1)	JPS55138032A (fr)
AU (1)	AU5721980A (fr)
BR (1)	BR8002192A (fr)
CA (1)	CA1148363A (fr)
DE (1)	DE3011483A1 (fr)
ES (1)	ES8103183A1 (fr)
FR (1)	FR2453907A1 (fr)
GB (1)	GB2048310A (fr)
NO (1)	NO801025L (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4388107A (en) *	1979-01-31	1983-06-14	Reynolds Metals Company	Minimum-energy process for carbothermic reduction of alumina
GB2286542A (en) *	1994-02-02	1995-08-23	Boc Group Plc	Treating waste gas
NO300600B1 (no) *	1995-11-02	1997-06-23	Ellingsen O & Co	Fremstilling av aluminium
NO304898B1 (no)	1997-01-16	1999-03-01	Eureka Oil Asa	FremgangsmÕte for stimulering av et oljereservoar eller en oljebr°nn for °ket oljeutvinning og/eller for seismisk kartlegging av reservoaret
FI103582B1 (fi) *	1997-12-19	1999-07-30	Valtion Teknillinen	Menetelmä metallia sekä orgaanista ainesta sisältävän materiaalin käsittelemiseksi, johon sisältyy metallin erotus
NO305720B1 (no)	1997-12-22	1999-07-12	Eureka Oil Asa	FremgangsmÕte for Õ °ke oljeproduksjonen fra et oljereservoar
NO312303B1 (no)	1999-02-11	2002-04-22	Thermtech As	Fremgangsmate for katalytisk oppgradering og hydrogenering av hydrokarboner
US6530970B2 (en) *	2001-05-21	2003-03-11	Alcoa Inc.	Method for recovering aluminum vapor and aluminum suboxide from off-gases during production of aluminum by carbothermic reduction of alumina
US6849101B1 (en) *	2003-12-04	2005-02-01	Alcoa Inc.	Method using selected carbons to react with Al2O and Al vapors in the carbothermic production of aluminum
US20080016984A1 (en) *	2006-07-20	2008-01-24	Alcoa Inc.	Systems and methods for carbothermically producing aluminum
US7753988B2 (en) *	2007-07-09	2010-07-13	Alcoa Inc.	Use of alumina-carbon agglomerates in the carbothermic production of aluminum
US7704443B2 (en) *	2007-12-04	2010-04-27	Alcoa, Inc.	Carbothermic aluminum production apparatus, systems and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL174714B (nl) *	1951-12-19		Gen Electric	Werkwijze voor het omzetten van hexagonaal boornitride in kubisch boornitride en het toepassen hiervan in snijgereedschap.
FR1327704A (fr) *	1956-06-29	1963-05-24	Pechiney Prod Chimiques Sa	Procédé de réduction de l'alumine
US3661562A (en) *	1970-12-07	1972-05-09	Ethyl Corp	Reactor and method of making aluminum-silicon alloys
FR2152440A1 (en) *	1971-09-15	1973-04-27	Reynolds Metals Co	Carbothermic prodn of aluminium
GB1590431A (en) *	1976-05-28	1981-06-03	Alcan Res & Dev	Process for the production of aluminium
GB1565065A (en) *	1976-08-23	1980-04-16	Tetronics Res & Dev Co Ltd	Carbothermal production of aluminium
US4299619A (en) *	1980-02-28	1981-11-10	Aluminum Company Of America	Energy efficient production of aluminum by carbothermic reduction of alumina

1980
- 1980-03-19 GB GB8009184A patent/GB2048310A/en not_active Withdrawn
- 1980-03-25 DE DE19803011483 patent/DE3011483A1/de not_active Withdrawn
- 1980-04-01 JP JP4272580A patent/JPS55138032A/ja active Pending
- 1980-04-08 AU AU57219/80A patent/AU5721980A/en not_active Abandoned
- 1980-04-08 CA CA000349314A patent/CA1148363A/fr not_active Expired
- 1980-04-08 FR FR8007850A patent/FR2453907A1/fr not_active Withdrawn
- 1980-04-08 US US06/138,327 patent/US4261736A/en not_active Expired - Lifetime
- 1980-04-09 NO NO801025A patent/NO801025L/no unknown
- 1980-04-09 BR BR8002192A patent/BR8002192A/pt unknown
- 1980-04-09 ES ES490377A patent/ES8103183A1/es not_active Expired

Also Published As

Publication number	Publication date
FR2453907A1 (fr)	1980-11-07
CA1148363A (fr)	1983-06-21
ES490377A0 (es)	1981-02-16
GB2048310A (en)	1980-12-10
US4261736A (en)	1981-04-14
AU5721980A (en)	1980-10-16
DE3011483A1 (de)	1980-10-23
ES8103183A1 (es)	1981-02-16
BR8002192A (pt)	1980-11-25
JPS55138032A (en)	1980-10-28

Publication	Publication Date	Title
US3764123A (en)	1973-10-09	Method of and apparatus for reducing iron oxide to metallic iron
NO801025L (no)	1980-10-13	Fremgangsmaate ved fremstilling av aluminium
US5782952A (en)	1998-07-21	Method for production of magnesium
EP0262727B1 (fr)	1990-08-16	Procédé de combustion de gaz avec récupération d'une partie de la chaleur des gaz de combustion
US3748120A (en)	1973-07-24	Method of and apparatus for reducing iron oxide to metallic iron
JPH0339002B2 (fr)	1991-06-12
US4091085A (en)	1978-05-23	Process for thermal decomposition of aluminum chloride hydrates by indirect heat
JPH0465001B2 (fr)	1992-10-16
US3253906A (en)	1966-05-31	Slagging grate furnace and method of operation thereof
US4368103A (en)	1983-01-11	Coal carbonization and/or gasification plant
US3607224A (en)	1971-09-21	Direct reduction of iron ore
NO300145B1 (no)	1997-04-14	Fremgangsmåte og apparat for fremstilling av jern og stål
US3971653A (en)	1976-07-27	Carbothermic production of aluminum
US2953445A (en)	1960-09-20	Gasification of fuels and decomposition of gases
US4179284A (en)	1979-12-18	Method for direct recovery of metal from metal-bearing ores
NO860746L (no)	1986-09-02	Termisk reformering av gassformig hydrokarbon.
JPS61185591A (ja)	1986-08-19	ガス製造
US3607221A (en)	1971-09-21	Carbothermic production of aluminum
US2456935A (en)	1948-12-21	Refining of volatilizable metals
US4290804A (en)	1981-09-22	Method for producing magnesium
US3310381A (en)	1967-03-21	Process for producing high purity oxygen by chemical means
US1742750A (en)	1930-01-07	Production and utilization of carbon monoxide
JPH07228910A (ja)	1995-08-29	鉄を製造する方法および装置
US4216196A (en)	1980-08-05	Process for thermally decomposing chlorides of bivalent or multivalent metals
EP0261116B1 (fr)	1990-03-28	Procede d'extraction d'elements chimiques alcalins a partir de gaz de fumee contenant de la vapeur de metal alcalin