BE853582A - Procede de transformation d'un concentrat de molybdenite en ferro-molybdene avec elimination simultanee d'impuretes par reduction directe avec des agents reducteurs formateurs de sulfures - Google Patents
Procede de transformation d'un concentrat de molybdenite en ferro-molybdene avec elimination simultanee d'impuretes par reduction directe avec des agents reducteurs formateurs de sulfuresInfo
- Publication number
- BE853582A BE853582A BE176701A BE176701A BE853582A BE 853582 A BE853582 A BE 853582A BE 176701 A BE176701 A BE 176701A BE 176701 A BE176701 A BE 176701A BE 853582 A BE853582 A BE 853582A
- Authority
- BE
- Belgium
- Prior art keywords
- formators
- molybdene
- sulphides
- ferro
- impurities
- Prior art date
Links
- 239000003638 chemical reducing agent Substances 0.000 title 1
- 239000012141 concentrate Substances 0.000 title 1
- 239000012535 impurity Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052961 molybdenite Inorganic materials 0.000 title 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 title 1
- 230000008569 process Effects 0.000 title 1
- 230000009467 reduction Effects 0.000 title 1
- 150000004763 sulfides Chemical class 0.000 title 1
- 230000009466 transformation Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
- C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7604443A SE401524B (sv) | 1976-04-14 | 1976-04-14 | Forfarande for konvertering av molybdenkoncentrat till ferromolybden och samtidigt avlegsnande av fororeningar genom direktreduktion med sulfidbildande reduktionsmedel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE853582A true BE853582A (fr) | 1977-08-01 |
Family
ID=20327600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE176701A BE853582A (fr) | 1976-04-14 | 1977-04-14 | Procede de transformation d'un concentrat de molybdenite en ferro-molybdene avec elimination simultanee d'impuretes par reduction directe avec des agents reducteurs formateurs de sulfures |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4101316A (OSRAM) |
| JP (1) | JPS52126610A (OSRAM) |
| AT (1) | AT351273B (OSRAM) |
| AU (1) | AU507242B2 (OSRAM) |
| BE (1) | BE853582A (OSRAM) |
| BR (1) | BR7702348A (OSRAM) |
| CA (1) | CA1090140A (OSRAM) |
| DE (1) | DE2716591A1 (OSRAM) |
| ES (1) | ES457912A1 (OSRAM) |
| FR (1) | FR2348276A1 (OSRAM) |
| GB (1) | GB1549481A (OSRAM) |
| IT (1) | IT1126253B (OSRAM) |
| LU (1) | LU77101A1 (OSRAM) |
| NL (1) | NL7703957A (OSRAM) |
| SE (1) | SE401524B (OSRAM) |
| ZA (1) | ZA772200B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5139961B2 (ja) * | 2008-12-05 | 2013-02-06 | 株式会社神戸製鋼所 | フェロモリブデンの製造方法 |
| EP3497249A1 (en) * | 2016-07-11 | 2019-06-19 | Outotec (Finland) Oy | Process for manufacturing ferrochromium alloy with desired content of manganese, nickel and molybdenum |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1401924A (en) * | 1920-06-14 | 1921-12-27 | George W Sargent | Process of recovering molybdenum from molybdenite |
| US1401927A (en) * | 1920-07-09 | 1921-12-27 | George W Sargent | Process of recovering molybdenum from molybdenite |
| US1901367A (en) * | 1929-02-19 | 1933-03-14 | Gustafsson Emil Gustaf Torvald | Process for producing metals and metal alloys low in carbon |
| US2256901A (en) * | 1938-08-22 | 1941-09-23 | William Bell Arness | Production of ferroalloys |
| US3020151A (en) * | 1957-02-26 | 1962-02-06 | John S Nachtman | Beneficiation and recovery of metals |
| US3146093A (en) * | 1959-10-27 | 1964-08-25 | Nat Distillers Chem Corp | Process for the preparation of molybdenum metal |
| US3865573A (en) * | 1973-05-23 | 1975-02-11 | Kennecott Copper Corp | Molybdenum and ferromolybdenum production |
| GB1472255A (en) * | 1973-06-15 | 1977-05-04 | Murex Ltd | Additive for steel baths |
| US3966459A (en) * | 1974-09-24 | 1976-06-29 | Amax Inc. | Process for thermal dissociation of molybdenum disulfide |
-
1976
- 1976-04-14 SE SE7604443A patent/SE401524B/xx unknown
-
1977
- 1977-03-14 BR BR7702348A patent/BR7702348A/pt unknown
- 1977-04-08 US US05/786,013 patent/US4101316A/en not_active Expired - Lifetime
- 1977-04-12 LU LU77101A patent/LU77101A1/xx unknown
- 1977-04-12 NL NL7703957A patent/NL7703957A/xx not_active Application Discontinuation
- 1977-04-12 ZA ZA00772200A patent/ZA772200B/xx unknown
- 1977-04-13 GB GB15381/77A patent/GB1549481A/en not_active Expired
- 1977-04-13 FR FR7711794A patent/FR2348276A1/fr not_active Withdrawn
- 1977-04-13 CA CA276,090A patent/CA1090140A/en not_active Expired
- 1977-04-13 AU AU24227/77A patent/AU507242B2/en not_active Expired
- 1977-04-14 AT AT263377A patent/AT351273B/de not_active IP Right Cessation
- 1977-04-14 JP JP4341077A patent/JPS52126610A/ja active Pending
- 1977-04-14 IT IT12567/77A patent/IT1126253B/it active
- 1977-04-14 BE BE176701A patent/BE853582A/xx unknown
- 1977-04-14 DE DE19772716591 patent/DE2716591A1/de not_active Withdrawn
- 1977-04-18 ES ES457912A patent/ES457912A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE401524B (sv) | 1978-05-16 |
| NL7703957A (nl) | 1977-10-18 |
| AU2422777A (en) | 1978-10-19 |
| DE2716591A1 (de) | 1977-10-27 |
| GB1549481A (en) | 1979-08-08 |
| BR7702348A (pt) | 1978-01-10 |
| IT1126253B (it) | 1986-05-14 |
| AT351273B (de) | 1979-07-10 |
| SE7604443L (sv) | 1977-10-15 |
| CA1090140A (en) | 1980-11-25 |
| US4101316A (en) | 1978-07-18 |
| FR2348276A1 (fr) | 1977-11-10 |
| LU77101A1 (OSRAM) | 1977-08-10 |
| ATA263377A (de) | 1978-12-15 |
| JPS52126610A (en) | 1977-10-24 |
| ES457912A1 (es) | 1978-10-01 |
| AU507242B2 (en) | 1980-02-07 |
| ZA772200B (en) | 1978-03-29 |
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