AT335975B - Verfahren zur herstellung eines feinkornigen ammoniumtetramolybdats - Google Patents
Verfahren zur herstellung eines feinkornigen ammoniumtetramolybdatsInfo
- Publication number
- AT335975B AT335975B AT738673A AT738673A AT335975B AT 335975 B AT335975 B AT 335975B AT 738673 A AT738673 A AT 738673A AT 738673 A AT738673 A AT 738673A AT 335975 B AT335975 B AT 335975B
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- fine grain
- ammonium tetramolybdate
- grain ammonium
- tetramolybdate
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- C01P2006/11—Powder tap density
-
- 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
- C01P2006/32—Thermal properties
- C01P2006/37—Stability against thermal decomposition
-
- 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)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA170,022A CA991379A (en) | 1973-04-19 | 1973-04-19 | Form of ammonium tetramolybdate and method of preparation |
| DE19732335335 DE2335335A1 (de) | 1973-04-19 | 1973-07-11 | Neue ammoniumtetramolybdat-form und verfahren zu ihrer herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA738673A ATA738673A (de) | 1976-08-15 |
| AT335975B true AT335975B (de) | 1977-04-12 |
Family
ID=25667263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT738673A AT335975B (de) | 1973-04-19 | 1973-08-24 | Verfahren zur herstellung eines feinkornigen ammoniumtetramolybdats |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3899284A (de) |
| JP (1) | JPS5310958B2 (de) |
| AT (1) | AT335975B (de) |
| BE (1) | BE803626A (de) |
| CA (1) | CA991379A (de) |
| DE (1) | DE2335335A1 (de) |
| FR (1) | FR2226363B1 (de) |
| GB (1) | GB1400314A (de) |
| LU (1) | LU68224A1 (de) |
| NL (1) | NL164009C (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365692A (en) * | 1976-11-25 | 1978-06-12 | Sogo Keibi Hoshiyou Kk | Guarding system |
| JPS5365691A (en) * | 1976-11-25 | 1978-06-12 | Sogo Keibi Hoshiyou Kk | Guarding system |
| JPS5778494U (de) * | 1981-04-28 | 1982-05-14 | ||
| JPS5778495U (de) * | 1981-04-28 | 1982-05-14 | ||
| US4762700A (en) * | 1987-05-11 | 1988-08-09 | Amax Inc. | Ammonium octamolybdate-alpha |
| US5985236A (en) * | 1998-06-09 | 1999-11-16 | Cyprus Amax Minerals Company | Ammonium octamolybdate composition and method for producing the same |
| US6793907B1 (en) * | 2002-07-29 | 2004-09-21 | Osram Sylvania Inc. | Ammonium dodecamolybdomolybdate and method of making |
| CN102198958A (zh) * | 2011-04-02 | 2011-09-28 | 锦州新华龙钼业股份有限公司 | 一种石油加氢精制催化剂用高纯三氧化钼的制备方法 |
| CN102351248B (zh) * | 2011-09-13 | 2013-06-12 | 武汉理工大学 | 钼酸铈材料的合成方法 |
| US9290664B2 (en) | 2013-11-22 | 2016-03-22 | Climax Engineered Materials, Llc | Treated ammonium octamolybdate composition and methods of producing the same |
| GB201420831D0 (en) | 2014-11-24 | 2015-01-07 | Datalase Ltd | Method |
| CN106986384B (zh) * | 2017-06-07 | 2018-09-14 | 中南大学 | 一种四钼酸铵的制备方法 |
| CN113463179B (zh) * | 2021-06-09 | 2022-07-26 | 郑州大学 | 大尺寸β型四钼酸铵单晶颗粒的制备方法 |
| CN115072781A (zh) * | 2022-05-07 | 2022-09-20 | 成都虹波钼业有限责任公司 | 一种四钼酸铵及其制备工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3156556A (en) * | 1962-07-20 | 1964-11-10 | Sherritt Gordon Mines Ltd | Method of producing fine spherical metal powders |
| US3510291A (en) * | 1966-11-10 | 1970-05-05 | Westinghouse Electric Corp | Vapor phase conversion of molybdenum or tungsten compound to form the oxide or metal |
-
1973
- 1973-04-19 CA CA170,022A patent/CA991379A/en not_active Expired
- 1973-07-11 DE DE19732335335 patent/DE2335335A1/de active Pending
- 1973-08-10 US US387500A patent/US3899284A/en not_active Expired - Lifetime
- 1973-08-14 LU LU68224A patent/LU68224A1/xx unknown
- 1973-08-14 BE BE134595A patent/BE803626A/xx not_active IP Right Cessation
- 1973-08-17 FR FR7330011A patent/FR2226363B1/fr not_active Expired
- 1973-08-17 JP JP9231773A patent/JPS5310958B2/ja not_active Expired
- 1973-08-20 GB GB3929273A patent/GB1400314A/en not_active Expired
- 1973-08-24 AT AT738673A patent/AT335975B/de not_active IP Right Cessation
- 1973-10-09 NL NL7313843.A patent/NL164009C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7313843A (de) | 1974-10-22 |
| ATA738673A (de) | 1976-08-15 |
| DE2335335A1 (de) | 1975-02-06 |
| NL164009C (nl) | 1980-11-17 |
| CA991379A (en) | 1976-06-22 |
| US3899284A (en) | 1975-08-12 |
| FR2226363A1 (de) | 1974-11-15 |
| GB1400314A (en) | 1975-07-16 |
| LU68224A1 (de) | 1973-10-23 |
| BE803626A (fr) | 1973-12-03 |
| JPS5310958B2 (de) | 1978-04-18 |
| FR2226363B1 (de) | 1978-08-04 |
| NL164009B (nl) | 1980-06-16 |
| JPS501999A (de) | 1975-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |