FR2348276A1 - Procede de reduction de concentres de molybdenite pour l'elaboration de - Google Patents
Procede de reduction de concentres de molybdenite pour l'elaboration deInfo
- Publication number
- FR2348276A1 FR2348276A1 FR7711794A FR7711794A FR2348276A1 FR 2348276 A1 FR2348276 A1 FR 2348276A1 FR 7711794 A FR7711794 A FR 7711794A FR 7711794 A FR7711794 A FR 7711794A FR 2348276 A1 FR2348276 A1 FR 2348276A1
- Authority
- FR
- France
- Prior art keywords
- reduction
- preparation
- molybdenite concentrates
- molybdenite
- concentrates
- 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.)
- Withdrawn
Links
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 |
---|---|
FR2348276A1 true FR2348276A1 (fr) | 1977-11-10 |
Family
ID=20327600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7711794A Withdrawn FR2348276A1 (fr) | 1976-04-14 | 1977-04-13 | Procede de reduction de concentres de molybdenite pour l'elaboration de |
Country Status (16)
Country | Link |
---|---|
US (1) | US4101316A (fr) |
JP (1) | JPS52126610A (fr) |
AT (1) | AT351273B (fr) |
AU (1) | AU507242B2 (fr) |
BE (1) | BE853582A (fr) |
BR (1) | BR7702348A (fr) |
CA (1) | CA1090140A (fr) |
DE (1) | DE2716591A1 (fr) |
ES (1) | ES457912A1 (fr) |
FR (1) | FR2348276A1 (fr) |
GB (1) | GB1549481A (fr) |
IT (1) | IT1126253B (fr) |
LU (1) | LU77101A1 (fr) |
NL (1) | NL7703957A (fr) |
SE (1) | SE401524B (fr) |
ZA (1) | ZA772200B (fr) |
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 |
CA3029886A1 (fr) * | 2016-07-11 | 2018-01-18 | Outotec (Finland) Oy | Procede de fabrication d'un alliage de ferrochrome a teneur souhaitee en manganese, nickel et molybdene |
Citations (4)
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 FR FR7711794A patent/FR2348276A1/fr not_active Withdrawn
- 1977-04-13 GB GB15381/77A patent/GB1549481A/en not_active Expired
- 1977-04-13 AU AU24227/77A patent/AU507242B2/en not_active Expired
- 1977-04-13 CA CA276,090A patent/CA1090140A/fr not_active Expired
- 1977-04-14 BE BE176701A patent/BE853582A/fr unknown
- 1977-04-14 AT AT263377A patent/AT351273B/de not_active IP Right Cessation
- 1977-04-14 DE DE19772716591 patent/DE2716591A1/de not_active Withdrawn
- 1977-04-14 IT IT12567/77A patent/IT1126253B/it active
- 1977-04-14 JP JP4341077A patent/JPS52126610A/ja active Pending
- 1977-04-18 ES ES457912A patent/ES457912A1/es not_active Expired
Patent Citations (4)
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 |
Also Published As
Publication number | Publication date |
---|---|
ES457912A1 (es) | 1978-10-01 |
ATA263377A (de) | 1978-12-15 |
BR7702348A (pt) | 1978-01-10 |
IT1126253B (it) | 1986-05-14 |
US4101316A (en) | 1978-07-18 |
CA1090140A (fr) | 1980-11-25 |
SE401524B (sv) | 1978-05-16 |
GB1549481A (en) | 1979-08-08 |
BE853582A (fr) | 1977-08-01 |
AU2422777A (en) | 1978-10-19 |
NL7703957A (nl) | 1977-10-18 |
JPS52126610A (en) | 1977-10-24 |
DE2716591A1 (de) | 1977-10-27 |
SE7604443L (sv) | 1977-10-15 |
ZA772200B (en) | 1978-03-29 |
LU77101A1 (fr) | 1977-08-10 |
AT351273B (de) | 1979-07-10 |
AU507242B2 (en) | 1980-02-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE857722A (fr) | Procede pour la preparation d'ethylene-glycol | |
BE869256A (fr) | Procede pour l'ethylation de mono-alkylbenzenes | |
BE855143A (fr) | Ceinture pour blouse de chirurgien | |
BE861172A (fr) | Procede de preparation d'alpha-amino-amides | |
RO81474A (fr) | Procede pour preparar l'interferone homogene de fibroplastes humains | |
BE862106A (fr) | Procede de preparation d'electro-corindon fondu | |
RO71280A (fr) | Procede pour la preparation de l'ethylenglycol | |
PT69815A (fr) | Procede de preparation de l' o-methallyloxyphenol | |
BE850383A (fr) | Procede ameliore pour le dosage de l'alcoolemie | |
BE859325A (fr) | Procede pour la chloration dirigee d'alcoylbenzenes | |
BE874944A (fr) | Procede pour le dosage de l'alpha-amylase | |
BE862360A (fr) | Procede pour la chloration dirigee d'alcoylbenzenes | |
RO76936A (fr) | Procede pour la preparation de p-phenylendiamines asimetriques n-phenole-n'-substitues | |
LU80567A1 (fr) | Procede pour la preparation de 3-iodo-et de 3 bromorifamycine s | |
BE858806A (fr) | Procede pour la preparation de glycol-aldehyde et d'ethylene-glycol | |
RO77935A (fr) | Procede pour la preparation des cis-4a-arylo tahydro-1h-2-pyrinidine s | |
GB1557609A (en) | Process for the preparation of factor 8 concentrates | |
BE858692A (fr) | Composition pour le traitement de l'acne | |
BE867414A (fr) | Procede pour la preparation d'hydroxy-alpha-aminobenzylpenicillines | |
BE867228A (fr) | Procede pour la preparation d'hydroxyphenylglycocolles | |
BE852157A (fr) | Procede hydrometallurgique d'elaboration du zinc. | |
FR2348276A1 (fr) | Procede de reduction de concentres de molybdenite pour l'elaboration de | |
RO74589A (fr) | Procede de preparation des ethers oxymiques de l'isonitrozovyanacetamide | |
BE857738A (fr) | Procede de preparation d'alkylphosphines | |
BE859529A (fr) | Procede de preparation de n1(2'-furannidyl)-5-fluoro-uracile |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |