CA953080A - Production of chromium (iii) oxide of low sulfur content - Google Patents

Production of chromium (iii) oxide of low sulfur content

Info

Publication number: CA953080A
Authority: CA; Canada
Prior art keywords: chromium; iii; oxide; 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

CA115,899A

Other languages

English (en)

Other versions

CA115899S (en

Inventor

Karl Brandle

Claus-Heinrich Elstermann

Volker Hahnkamm

German Broja

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

1971-06-17

Publication date

1974-08-20

1971-06-17 Application filed by Bayer AG filed Critical Bayer AG

1974-08-20 Application granted granted Critical

1974-08-20 Publication of CA953080A publication Critical patent/CA953080A/en

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 2
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)

CA115,899A 1970-06-20 1971-06-17 Production of chromium (iii) oxide of low sulfur content Expired CA953080A (en)

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
CA953080A true CA953080A (en)	1974-08-20

Family

ID=5774506

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA115,899A Expired CA953080A (en)	1970-06-20	1971-06-17	Production of chromium (iii) oxide of low sulfur content

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
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
ES392437A1 (es)	1974-07-01
DE2030510C2 (de)	1982-09-16

Publication	Publication Date	Title
ZA714001B (en)	1972-02-23	Production of chromium (iii)oxide of low sulfur content
CA980779A (en)	1975-12-30	Manufacture of bipyridyls
CA992207A (en)	1976-06-29	Pen chart analyser
CA983032A (en)	1976-02-03	Sulfur containing derivatives of dialkyl-4-hydroxyphenyltriazine
CA976692A (en)	1975-10-21	Manufacture of co-polyalkenamer
AU461310B2 (en)	1975-05-05	Improvements inthe manufacture of glass
AU4677072A (en)	1974-03-28	Manufacture of isocyanaates
CA920606A (en)	1973-02-06	Manufacture of hexamethyleneimine
CA959628A (en)	1974-12-24	Production of polysulfide
CA975927A (en)	1975-10-14	Production of sulfur trioxide
CA1005056A (en)	1977-02-08	Manufacture of substituted pyridopyrimidinones
AU477017B2 (en)	1976-10-14	Manufacture of bipyridyls
AU461648B2 (en)	1975-06-05	Improvements inthe manufacture of detergent-powders
AU462399B2 (en)	1975-06-19	Manufacture of 2-alkoxyphenols
AU466737B2 (en)	1973-09-06	Manufacture of phithalocyanine figments
AU456017B2 (en)	1974-01-03	Manufacture of bipyridyls
AU448531B2 (en)	1972-08-24	Manufacture of xanthates
AU479221B2 (en)	1975-01-09	Reduction of sulfur dioxide to sulfur
AU453363B2 (en)	1972-07-27	Separation of sulfides
CA879806A (en)	1971-08-31	Compasses
CA883363A (en)	1971-10-12	Transport of sulphur
CA938555A (en)	1973-12-18	Veterinary ointment composition
CA963633A (en)	1975-03-04	Production of polysulfide
CA879588A (en)	1971-08-31	Reduction of sulfur dioxide
CA853749A (en)	1970-10-13	Manufacture of thiophenol