ES392437A1 - Procedimiento para la produccion continua de oxido cromico. - Google Patents

Procedimiento para la produccion continua de oxido cromico.

Info

Publication number: ES392437A1
Authority: ES; Spain
Prior art keywords: oxide; chromium; iii; production; sulfur content
Prior art date: 1970-06-20
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

Application number

ES392437A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer AG

Original Assignee

Bayer AG

Priority date (The priority date 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 date listed.)

1970-06-20

Filing date

1971-06-19

Publication date

1974-07-01

1971-06-19 Application filed by Bayer AG filed Critical Bayer AG

1974-07-01 Publication of ES392437A1 publication Critical patent/ES392437A1/es

Status Expired legal-status Critical Current

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)

ES392437A 1970-06-20 1971-06-19 Procedimiento para la produccion continua de oxido cromico. Expired ES392437A1 (es)

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)

* Cited by examiner, † Cited by third party
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
EP2530054B1 (de)	2009-12-22	2014-06-04	LANXESS Deutschland GmbH	Verfahren zur Herstellung von Alkali-Ammoniumchromat-Doppelsalzen
US20130129604A1 (en)	2009-12-22	2013-05-23	Lanxess Deutschland Gmbh	Method for producing ammonium dichromate
RU2568112C9 (ru)	2010-03-23	2016-07-20	ЛЕНКСЕСС Дойчланд ГмбХ	Способ получения оксида хрома (iii)
US8266743B2 (en)	2010-08-23	2012-09-18	Midmark Corporation	Examination table with motion tracking
EP2565162A1 (de)	2011-09-05	2013-03-06	LANXESS Deutschland GmbH	Verfahren zur Herstellung von Chrom(III)-oxid
AR084183A1 (es)	2010-12-08	2013-04-24	Lanxess Deutschland Gmbh	Procedimiento para la produccion de oxido de cromo (iii)
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
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
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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 NL NL7108350A patent/NL7108350A/xx unknown
- 1971-06-17 CA CA115,899A patent/CA953080A/en not_active Expired
- 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

Also Published As

Publication number	Publication date
FR2096788A1 (es)	1972-02-25
NL7108350A (es)	1971-12-22
CA953080A (en)	1974-08-20
US3723611A (en)	1973-03-27
DE2030510A1 (de)	1971-12-30
ZA714001B (en)	1972-02-23
BE768724A (fr)	1971-12-20
FR2096788B1 (es)	1976-03-19
GB1353361A (en)	1974-05-15
DE2030510C2 (de)	1982-09-16

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