CA1188104A - Method of increasing the conversion in the field of thermometallurgical processes - Google Patents
Method of increasing the conversion in the field of thermometallurgical processesInfo
- Publication number
- CA1188104A CA1188104A CA000402856A CA402856A CA1188104A CA 1188104 A CA1188104 A CA 1188104A CA 000402856 A CA000402856 A CA 000402856A CA 402856 A CA402856 A CA 402856A CA 1188104 A CA1188104 A CA 1188104A
- Authority
- CA
- Canada
- Prior art keywords
- phase
- metal
- slag
- slag phase
- metal oxide
- 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
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 38
- 230000008569 process Effects 0.000 title claims description 26
- 239000002893 slag Substances 0.000 claims abstract description 62
- 239000002184 metal Substances 0.000 claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 32
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 31
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000005012 migration Effects 0.000 claims abstract description 4
- 238000013508 migration Methods 0.000 claims abstract description 4
- 230000009466 transformation Effects 0.000 claims abstract description 4
- 238000000844 transformation Methods 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 6
- 229910000592 Ferroniobium Inorganic materials 0.000 claims description 5
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical group [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- ZFGFKQDDQUAJQP-UHFFFAOYSA-N iron niobium Chemical compound [Fe].[Fe].[Nb] ZFGFKQDDQUAJQP-UHFFFAOYSA-N 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 5
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 2
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 2
- 230000003467 diminishing effect Effects 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 238000013019 agitation Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 239000010955 niobium Substances 0.000 description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 3
- 229910001309 Ferromolybdenum Inorganic materials 0.000 description 2
- 229910000628 Ferrovanadium Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910001145 Ferrotungsten Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- -1 for example Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000002912 waste gas 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
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU83361 | 1981-05-13 | ||
| LU83361A LU83361A1 (de) | 1981-05-13 | 1981-05-13 | Verfahren zum erhoehen der ausbeuten im rahmen von metallothermischen prozessen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1188104A true CA1188104A (en) | 1985-06-04 |
Family
ID=19729651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000402856A Expired CA1188104A (en) | 1981-05-13 | 1982-05-13 | Method of increasing the conversion in the field of thermometallurgical processes |
Country Status (9)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4612047A (en) * | 1985-10-28 | 1986-09-16 | The United States Of America As Represented By The United States Department Of Energy | Preparations of rare earth-iron alloys by thermite reduction |
| AT389899B (de) * | 1986-08-19 | 1990-02-12 | Treibacher Chemische Werke Ag | Verfahren zur herstellung von se-metallen und se-haltigen legierungen |
| FR2607520B1 (fr) * | 1986-11-27 | 1992-06-19 | Comurhex | Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition |
| AT389324B (de) * | 1987-01-09 | 1989-11-27 | Inteco Int Techn Beratung | Verfahren zur elektroschlacke-behandlung von metallschmelzen in einem ausgemauerten metallurgischen gefaess |
| US5013357A (en) * | 1989-10-26 | 1991-05-07 | Westinghouse Electric Corp. | Direct production of niobium titanium alloy during niobium reduction |
| DE4116949A1 (de) * | 1991-05-24 | 1993-01-28 | Starck H C Gmbh Co Kg | Verfahren zur rueckgewinnung von wertstoffen aus schlacken von metallothermischen prozessen |
| US5769922A (en) * | 1996-04-12 | 1998-06-23 | Reading Alloys, Inc. | Method for producing vanadium-aluminum-ruthenium master alloys and master alloy compositions |
| CZ293790B6 (cs) * | 2003-05-07 | 2004-07-14 | Impexmetal Dobříš, S. R. O. | Způsob úpravy metalotermické strusky |
| US12258672B2 (en) | 2020-02-27 | 2025-03-25 | Massachusetts Institute Of Technology | Selective sulfidation and desulfidation |
| WO2023278429A1 (en) | 2021-06-30 | 2023-01-05 | Massachusetts Institute Of Technology (Mit) | Sulfide reactive vacuum distillation, absorption, stripping, and extraction for metal and alloy production |
| CN113897485B (zh) * | 2021-09-30 | 2023-03-24 | 包头稀土研究院 | 从铌钛矿中富集钪的方法及硅渣的用途 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE868519C (de) * | 1942-04-23 | 1953-02-26 | Fritz Dipl-Ing Goebel | Verfahren zur Gewinnung von Metallen oder Legierungen |
| AT169315B (de) * | 1947-06-21 | 1951-11-10 | Treibacher Chemische Werke Ag | Verfahren zur aluminothermischen Gewinnung von Metallen |
| AT169316B (de) * | 1947-06-21 | 1951-11-10 | Treibacher Chemische Werke Ag | Verfahren zur Gewinnung kohlenstoffarmer Metalle oder Legierungen aus bei metallothermischen Reaktionen anfallenden Schlacken |
| FR984164A (fr) * | 1949-04-04 | 1951-07-03 | Dominion Magnesium Ltd | Préparation de titane pratiquement pur |
| NO115556B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1967-05-31 | 1968-10-21 | Christiania Spigerverk | |
| FR2052082A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-07-11 | 1971-04-09 | Commissariat Energie Atomique | |
| FR2119174A6 (en) * | 1970-12-23 | 1972-08-04 | Commissariat Energie Atomique | Recovery of high melting metals from oxides directly - using a magnesium and a fluoride slag |
| US4083715A (en) * | 1976-05-25 | 1978-04-11 | Klockner-Werke Ag | Smelting plant and method |
-
1981
- 1981-05-13 LU LU83361A patent/LU83361A1/de unknown
-
1982
- 1982-04-19 AT AT0151482A patent/AT384244B/de not_active IP Right Cessation
- 1982-04-24 DE DE19823215369 patent/DE3215369A1/de active Granted
- 1982-05-03 FR FR8207664A patent/FR2505874B1/fr not_active Expired
- 1982-05-11 US US06/377,034 patent/US4419127A/en not_active Expired - Fee Related
- 1982-05-13 GB GB8214002A patent/GB2098629B/en not_active Expired
- 1982-05-13 CA CA000402856A patent/CA1188104A/en not_active Expired
- 1982-05-13 BR BR8202787A patent/BR8202787A/pt unknown
-
1984
- 1984-11-08 BE BE0/213974A patent/BE901012Q/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2098629A (en) | 1982-11-24 |
| DE3215369A1 (de) | 1982-12-02 |
| DE3215369C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-12-28 |
| GB2098629B (en) | 1984-09-12 |
| FR2505874A1 (fr) | 1982-11-19 |
| ATA151482A (de) | 1985-02-15 |
| BE901012Q (fr) | 1985-03-01 |
| BR8202787A (pt) | 1983-04-26 |
| US4419127A (en) | 1983-12-06 |
| LU83361A1 (de) | 1983-03-24 |
| FR2505874B1 (fr) | 1987-01-16 |
| AT384244B (de) | 1987-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |