NO783972L - Fremgangsmaate og apparat til fremstilling av mg ut fra mgo ad kjemisk-termisk vei - Google Patents
Fremgangsmaate og apparat til fremstilling av mg ut fra mgo ad kjemisk-termisk veiInfo
- Publication number
- NO783972L NO783972L NO783972A NO783972A NO783972L NO 783972 L NO783972 L NO 783972L NO 783972 A NO783972 A NO 783972A NO 783972 A NO783972 A NO 783972A NO 783972 L NO783972 L NO 783972L
- Authority
- NO
- Norway
- Prior art keywords
- reduction
- mgo
- aluminum alloy
- chamber
- molten
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 230000009467 reduction Effects 0.000 claims description 108
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 80
- 229910000838 Al alloy Inorganic materials 0.000 claims description 73
- 239000002893 slag Substances 0.000 claims description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 38
- 239000011777 magnesium Substances 0.000 claims description 38
- 229910052799 carbon Inorganic materials 0.000 claims description 36
- 229910045601 alloy Inorganic materials 0.000 claims description 34
- 239000000956 alloy Substances 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 11
- 229910052749 magnesium Inorganic materials 0.000 claims description 11
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910018182 Al—Cu Inorganic materials 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 238000005275 alloying Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims 30
- 239000003795 chemical substances by application Substances 0.000 claims 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 1
- 238000006722 reduction reaction Methods 0.000 description 69
- 239000004615 ingredient Substances 0.000 description 9
- 229910002091 carbon monoxide Inorganic materials 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000003570 air Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000009853 pyrometallurgy Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- WHOPEPSOPUIRQQ-UHFFFAOYSA-N oxoaluminum Chemical compound O1[Al]O[Al]1 WHOPEPSOPUIRQQ-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium
-
- 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
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/855,150 US4140523A (en) | 1977-11-28 | 1977-11-28 | Chemicothermal production of magnesium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO783972L true NO783972L (no) | 1979-05-29 |
Family
ID=25320472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO783972A NO783972L (no) | 1977-11-28 | 1978-11-24 | Fremgangsmaate og apparat til fremstilling av mg ut fra mgo ad kjemisk-termisk vei |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4140523A (nl) |
| JP (1) | JPS5485109A (nl) |
| AU (1) | AU4182178A (nl) |
| BE (1) | BE872322A (nl) |
| BR (1) | BR7807808A (nl) |
| CA (1) | CA1098716A (nl) |
| DE (1) | DE2851181A1 (nl) |
| FR (1) | FR2410052A1 (nl) |
| GB (1) | GB2029452B (nl) |
| IT (1) | IT1106799B (nl) |
| NL (1) | NL7811670A (nl) |
| NO (1) | NO783972L (nl) |
| SE (1) | SE7812199L (nl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245822A (en) * | 1977-11-28 | 1981-01-20 | Alcan Research And Development Limited | Process for the production of aluminium |
| JPS57185938A (en) * | 1981-05-06 | 1982-11-16 | Toyota Motor Corp | Manufacture of metallic magnesium |
| US4488904A (en) * | 1983-05-10 | 1984-12-18 | Toyota Jidosha Kabushiki Kaisha | Method and apparatus for retrieving metallic vapor in the liquid phase using pool of molten retrieving metal |
| SE531428C2 (sv) * | 2007-10-09 | 2009-03-31 | Mefos Metallurg Res I Ab | Metallurgisk process för framställning av magnesium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2396658A (en) * | 1942-02-06 | 1946-03-19 | Sven E Hybinette | Process of producing magnesium and other metals |
| US2437815A (en) * | 1946-01-19 | 1948-03-16 | Permanente Metals Corp | Process of magnesium production |
| GB922300A (en) * | 1960-10-31 | 1963-03-27 | Gustaf Newton Kirsebom | Improved process for the production of magnesium |
| US3849118A (en) * | 1967-08-14 | 1974-11-19 | Dow Chemical Co | Production of magnesium metal |
| US3560198A (en) * | 1967-08-14 | 1971-02-02 | Dow Chemical Co | Separation of magnesium and carbon monoxide vapors |
| CA994108A (en) * | 1972-04-18 | 1976-08-03 | Julian M. Avery | Aluminothermic production of magnesium and an oxidic slag containing recoverable alumina |
-
1977
- 1977-11-28 US US05/855,150 patent/US4140523A/en not_active Expired - Lifetime
-
1978
- 1978-11-17 CA CA316,405A patent/CA1098716A/en not_active Expired
- 1978-11-22 AU AU41821/78A patent/AU4182178A/en active Pending
- 1978-11-24 NO NO783972A patent/NO783972L/no unknown
- 1978-11-24 GB GB7845999A patent/GB2029452B/en not_active Expired
- 1978-11-27 FR FR7833482A patent/FR2410052A1/fr not_active Withdrawn
- 1978-11-27 DE DE19782851181 patent/DE2851181A1/de not_active Withdrawn
- 1978-11-27 IT IT5208478A patent/IT1106799B/it active
- 1978-11-27 SE SE7812199A patent/SE7812199L/xx unknown
- 1978-11-28 NL NL7811670A patent/NL7811670A/nl not_active Application Discontinuation
- 1978-11-28 BR BR7807808A patent/BR7807808A/pt unknown
- 1978-11-28 BE BE2057445A patent/BE872322A/nl unknown
- 1978-11-28 JP JP14708178A patent/JPS5485109A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1098716A (en) | 1981-04-07 |
| SE7812199L (sv) | 1979-05-29 |
| IT1106799B (it) | 1985-11-18 |
| DE2851181A1 (de) | 1979-06-07 |
| AU4182178A (en) | 1979-06-07 |
| FR2410052A1 (fr) | 1979-06-22 |
| GB2029452A (en) | 1980-03-19 |
| JPS5485109A (en) | 1979-07-06 |
| NL7811670A (nl) | 1979-05-30 |
| BE872322A (nl) | 1979-05-28 |
| GB2029452B (en) | 1982-08-04 |
| IT7852084A0 (it) | 1978-11-27 |
| US4140523A (en) | 1979-02-20 |
| BR7807808A (pt) | 1979-07-31 |
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