BE768724A - Procede de preparation d'oxyde de chrome (iii) pauvre en soufre - Google Patents
Procede de preparation d'oxyde de chrome (iii) pauvre en soufreInfo
- Publication number
- BE768724A BE768724A BE768724A BE768724A BE768724A BE 768724 A BE768724 A BE 768724A BE 768724 A BE768724 A BE 768724A BE 768724 A BE768724 A BE 768724A BE 768724 A BE768724 A BE 768724A
- Authority
- BE
- Belgium
- Prior art keywords
- chrome
- sulfur
- iii
- preparation
- oxide low
- Prior art date
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
- C01G37/02—Oxides or hydrates thereof
-
- 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
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2030510A DE2030510C2 (de) | 1970-06-20 | 1970-06-20 | Verfahren zur Herstellung von schwefelarmem Chrom (III)-oxid |
Publications (1)
Publication Number | Publication Date |
---|---|
BE768724A true BE768724A (fr) | 1971-12-20 |
Family
ID=5774506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE768724A BE768724A (fr) | 1970-06-20 | 1971-06-18 | Procede de preparation d'oxyde de chrome (iii) pauvre en soufre |
Country Status (9)
Country | Link |
---|---|
US (1) | US3723611A (de) |
BE (1) | BE768724A (de) |
CA (1) | CA953080A (de) |
DE (1) | DE2030510C2 (de) |
ES (1) | ES392437A1 (de) |
FR (1) | FR2096788B1 (de) |
GB (1) | GB1353361A (de) |
NL (1) | NL7108350A (de) |
ZA (1) | ZA714001B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4741895A (en) * | 1986-03-25 | 1988-05-03 | Basf Aktiengsellschaft | Preparation of chromium(III) oxide |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4052225A (en) * | 1974-04-03 | 1977-10-04 | Bayer Aktiengesellschaft | Production of low-sulfur chromium (iii) oxide pigment |
EP2516331A1 (de) | 2009-12-22 | 2012-10-31 | Lanxess Deutschland GmbH | Verfahren zur herstellung von ammoniumdichromat |
RU2012131057A (ru) | 2009-12-22 | 2014-01-27 | ЛЕНКСЕСС Дойчланд ГмбХ | Способ получения оксида хрома (iii) |
EP2550239B1 (de) | 2010-03-23 | 2017-06-07 | LANXESS Deutschland GmbH | Verfahren zur herstellung von chrom(iii)-oxid |
US8266743B2 (en) | 2010-08-23 | 2012-09-18 | Midmark Corporation | Examination table with motion tracking |
AR084183A1 (es) | 2010-12-08 | 2013-04-24 | Lanxess Deutschland Gmbh | Procedimiento para la produccion de oxido de cromo (iii) |
EP2565162A1 (de) | 2011-09-05 | 2013-03-06 | LANXESS Deutschland GmbH | Verfahren zur Herstellung von Chrom(III)-oxid |
JP6285782B2 (ja) * | 2014-04-09 | 2018-02-28 | 日本化学工業株式会社 | 亜クロム酸ナトリウムの製造方法 |
CN109650446B (zh) * | 2018-12-18 | 2021-04-30 | 青海省博鸿化工科技股份有限公司 | 一种氧化铬及其制备方法 |
CN109354068B (zh) * | 2018-12-18 | 2021-02-05 | 青海省博鸿化工科技股份有限公司 | 一种氧化铬及其制备方法 |
CN109368697B (zh) * | 2018-12-18 | 2021-03-02 | 青海省博鸿化工科技股份有限公司 | 一种氧化铬及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB189415473A (en) * | 1894-08-14 | 1894-09-15 | Frank Leroy Slocum | Improvements in and relating to a Process of Making Green Oxide of Chromium. |
GB189820681A (en) * | 1898-09-30 | 1899-07-29 | Ralph Waldo Emerson Macivor | Improvements in the Manufacture of Sesquioxide of Chromium direct from Chrome Ore. |
US2544687A (en) * | 1947-04-04 | 1951-03-13 | John C Kalbach | Production of chromium oxide |
GB748610A (en) * | 1952-07-16 | 1956-05-09 | Diamond Alkali Co | Improvements in or relating to a method for treating alkali metal chromates |
FR1387656A (fr) * | 1963-04-02 | 1965-01-29 | Ass Chem Co | Perfectionnements apportés à la production du sesquioxyde de chrome |
-
1970
- 1970-06-20 DE DE2030510A patent/DE2030510C2/de not_active Expired
-
1971
- 1971-06-14 US US00152768A patent/US3723611A/en not_active Expired - Lifetime
- 1971-06-16 GB GB2817171A patent/GB1353361A/en not_active Expired
- 1971-06-17 CA CA115,899A patent/CA953080A/en not_active Expired
- 1971-06-17 NL NL7108350A patent/NL7108350A/xx unknown
- 1971-06-18 ZA ZA714001A patent/ZA714001B/xx unknown
- 1971-06-18 BE BE768724A patent/BE768724A/xx unknown
- 1971-06-18 FR FR7122353A patent/FR2096788B1/fr not_active Expired
- 1971-06-19 ES ES392437A patent/ES392437A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4741895A (en) * | 1986-03-25 | 1988-05-03 | Basf Aktiengsellschaft | Preparation of chromium(III) oxide |
Also Published As
Publication number | Publication date |
---|---|
DE2030510C2 (de) | 1982-09-16 |
DE2030510A1 (de) | 1971-12-30 |
ES392437A1 (es) | 1974-07-01 |
CA953080A (en) | 1974-08-20 |
ZA714001B (en) | 1972-02-23 |
NL7108350A (de) | 1971-12-22 |
US3723611A (en) | 1973-03-27 |
FR2096788A1 (de) | 1972-02-25 |
FR2096788B1 (de) | 1976-03-19 |
GB1353361A (en) | 1974-05-15 |
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