ES392437A1 - Procedimiento para la produccion continua de oxido cromico. - Google Patents
Procedimiento para la produccion continua de oxido cromico.Info
- Publication number
- ES392437A1 ES392437A1 ES392437A ES392437A ES392437A1 ES 392437 A1 ES392437 A1 ES 392437A1 ES 392437 A ES392437 A ES 392437A ES 392437 A ES392437 A ES 392437A ES 392437 A1 ES392437 A1 ES 392437A1
- Authority
- ES
- Spain
- Prior art keywords
- oxide
- chromium
- iii
- production
- sulfur content
- 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
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 title abstract 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052717 sulfur Inorganic materials 0.000 title abstract 2
- 239000011593 sulfur Substances 0.000 title abstract 2
- 239000006185 dispersion Substances 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal chromate Chemical class 0.000 abstract 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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 |
|---|---|
| ES392437A1 true ES392437A1 (es) | 1974-07-01 |
Family
ID=5774506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES392437A Expired ES392437A1 (es) | 1970-06-20 | 1971-06-19 | Procedimiento para la produccion continua de oxido cromico. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3723611A (es) |
| BE (1) | BE768724A (es) |
| CA (1) | CA953080A (es) |
| DE (1) | DE2030510C2 (es) |
| ES (1) | ES392437A1 (es) |
| FR (1) | FR2096788B1 (es) |
| GB (1) | GB1353361A (es) |
| NL (1) | NL7108350A (es) |
| ZA (1) | ZA714001B (es) |
Families Citing this family (12)
| 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 |
| DE3609971A1 (de) * | 1986-03-25 | 1987-10-01 | Basf Ag | Verfahren zur herstellung von chrom(iii)oxid, eine vorrichtung zur durchfuehrung des verfahrens sowie die verwendung des chrom(iii)oxids als ausgangsmaterial fuer die chromdioxid-synthese |
| RU2012131057A (ru) | 2009-12-22 | 2014-01-27 | ЛЕНКСЕСС Дойчланд ГмбХ | Способ получения оксида хрома (iii) |
| CN102712498A (zh) | 2009-12-22 | 2012-10-03 | 朗盛德国有限责任公司 | 重铬酸铵的制备方法 |
| US9663383B2 (en) | 2010-03-23 | 2017-05-30 | Lanxess Deutschland Gmbh | Process for preparing chromium(III) oxide |
| 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 |
| 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 |
| 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 |
| 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 FR FR7122353A patent/FR2096788B1/fr not_active Expired
- 1971-06-18 ZA ZA714001A patent/ZA714001B/xx unknown
- 1971-06-18 BE BE768724A patent/BE768724A/xx unknown
- 1971-06-19 ES ES392437A patent/ES392437A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2096788B1 (es) | 1976-03-19 |
| BE768724A (fr) | 1971-12-20 |
| GB1353361A (en) | 1974-05-15 |
| FR2096788A1 (es) | 1972-02-25 |
| DE2030510C2 (de) | 1982-09-16 |
| NL7108350A (es) | 1971-12-22 |
| US3723611A (en) | 1973-03-27 |
| ZA714001B (en) | 1972-02-23 |
| CA953080A (en) | 1974-08-20 |
| DE2030510A1 (de) | 1971-12-30 |
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