GB1313845A - Reduction of oxides of refractory metals - Google Patents
Reduction of oxides of refractory metalsInfo
- Publication number
- GB1313845A GB1313845A GB2086569A GB1313845DA GB1313845A GB 1313845 A GB1313845 A GB 1313845A GB 2086569 A GB2086569 A GB 2086569A GB 1313845D A GB1313845D A GB 1313845DA GB 1313845 A GB1313845 A GB 1313845A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reduction
- oxide
- kiln
- tungsten
- monoxide
- 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
- 239000003870 refractory metal Substances 0.000 title 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910000476 molybdenum oxide Inorganic materials 0.000 abstract 2
- 229910001930 tungsten oxide Inorganic materials 0.000 abstract 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 abstract 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 abstract 1
- 230000003134 recirculating effect Effects 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
- B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/949—Tungsten or molybdenum carbides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Carbon And Carbon Compounds (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2086569 | 1969-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1313845A true GB1313845A (en) | 1973-04-18 |
Family
ID=10153040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2086569A Expired GB1313845A (en) | 1969-04-23 | 1969-04-23 | Reduction of oxides of refractory metals |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5023000B1 (de) |
| AT (1) | AT311688B (de) |
| BE (1) | BE749231A (de) |
| DE (2) | DE2019399B2 (de) |
| ES (1) | ES378967A1 (de) |
| FR (1) | FR2046380A5 (de) |
| GB (1) | GB1313845A (de) |
| LU (1) | LU60799A1 (de) |
| NL (1) | NL7005945A (de) |
| SE (1) | SE365779B (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2203421A (en) * | 1987-04-10 | 1988-10-19 | Nat Res Dev | Making carbides of high-melting metals |
| RU2349424C1 (ru) * | 2007-10-18 | 2009-03-20 | Институт металлургии и материаловедения им. А.А. Байкова РАН | Способ получения порошков на основе карбида вольфрама |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991001269A1 (fr) * | 1989-07-20 | 1991-02-07 | Institut Strukturnoi Makrokinetiki Akademii Nauk Sssr | Procede pour obtenir de la poudre de carbure de molybdene |
| CN108907218B (zh) * | 2018-07-26 | 2021-11-19 | 江西理工大学 | Co-co2混合气氛还原氧化钨制备超细钨粉的方法 |
-
1969
- 1969-04-23 GB GB2086569A patent/GB1313845A/en not_active Expired
-
1970
- 1970-04-20 BE BE749231D patent/BE749231A/xx unknown
- 1970-04-22 FR FR7014710A patent/FR2046380A5/fr not_active Expired
- 1970-04-22 SE SE05564/70A patent/SE365779B/xx unknown
- 1970-04-22 DE DE19702019399 patent/DE2019399B2/de not_active Ceased
- 1970-04-22 DE DE19707014849U patent/DE7014849U/de not_active Expired
- 1970-04-22 AT AT369370A patent/AT311688B/de active
- 1970-04-23 ES ES378967A patent/ES378967A1/es not_active Expired
- 1970-04-23 NL NL7005945A patent/NL7005945A/xx unknown
- 1970-04-23 LU LU60799D patent/LU60799A1/xx unknown
- 1970-04-23 JP JP45035090A patent/JPS5023000B1/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2203421A (en) * | 1987-04-10 | 1988-10-19 | Nat Res Dev | Making carbides of high-melting metals |
| RU2349424C1 (ru) * | 2007-10-18 | 2009-03-20 | Институт металлургии и материаловедения им. А.А. Байкова РАН | Способ получения порошков на основе карбида вольфрама |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2019399A1 (de) | 1970-11-12 |
| DE7014849U (de) | 1971-11-18 |
| SE365779B (de) | 1974-04-01 |
| JPS5023000B1 (de) | 1975-08-04 |
| NL7005945A (de) | 1970-10-27 |
| FR2046380A5 (de) | 1971-03-05 |
| AT311688B (de) | 1973-11-26 |
| DE2019399B2 (de) | 1976-11-18 |
| LU60799A1 (de) | 1970-11-17 |
| BE749231A (fr) | 1970-10-20 |
| ES378967A1 (es) | 1973-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES408739A1 (es) | Un procedimiento para la produccion de una mezcla de gas reductor. | |
| KR970702378A (ko) | 슬래그로부터 선철 또는 강 및 시멘트 클링커를 제조하는 방법(method of manufacturing pig iron of steel and cement clinker from slags) | |
| GB1504270A (en) | Method and apparatus for direct reduction of sulphur-containing iron ore | |
| GB1313845A (en) | Reduction of oxides of refractory metals | |
| GB1286721A (en) | Process for recovering nickel from oxide ores | |
| ES368673A1 (es) | Procedimiento y aparato para reducir oxido de hierro. | |
| GB2000193A (en) | Reduction of metal oxides | |
| Maier | Sponge chromium | |
| GB1247417A (en) | Method of blast furnace reduction of iron ores | |
| GB1475731A (en) | Method of producing reduction gas | |
| FR1455571A (fr) | Procédé pour traiter des combustibles nucléaires contenant de l'uranium | |
| GB1338795A (en) | Rotary kilns and methods of treating charges in them | |
| GB1116477A (en) | Method of heating co-containing gases without substantial co reversion | |
| FR2049293A5 (en) | Reduction of iron ores | |
| GB866646A (en) | Improvements in or relating to the processing of metallic ores | |
| GB1191143A (en) | Method of Preparing Catalysts for a Catalytic Oxidising Conversion of Methanol into Formaldehydes | |
| GB1125995A (en) | A process for the production of metal oxides | |
| GB539461A (en) | Improvements in or relating to the production of low carbon alloys | |
| GB1325375A (en) | Reactor and method for catalyst preparation | |
| SU206608A1 (de) | ||
| YUSFIN et al. | Influence of gas-phase composition on process of carburization of newly reduced iron(in the presence of hydrogen and carbon monoxide) | |
| US2744004A (en) | Method of lowering the carbon content of high carbon ferrochromium | |
| GB827622A (en) | Treatment of flue gases containing suspended solids | |
| Boericke et al. | Effect of variables in chemical beneficiation of chromite ores | |
| GB1202074A (en) | Method for the recovery of nuclear fuel from nuclear fuel or breeder elements |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |