ZA714001B - Production of chromium (iii)oxide of low sulfur content - Google Patents

Production of chromium (iii)oxide of low sulfur content

Info

Publication number
ZA714001B
ZA714001B ZA714001A ZA714001A ZA714001B ZA 714001 B ZA714001 B ZA 714001B ZA 714001 A ZA714001 A ZA 714001A ZA 714001 A ZA714001 A ZA 714001A ZA 714001 B ZA714001 B ZA 714001B
Authority
ZA
South Africa
Prior art keywords
chromium
iii
oxide
production
sulfur content
Prior art date
Application number
ZA714001A
Other languages
English (en)
Inventor
K Braendle
C Elstermann
V Hahnkamm
G Broja
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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of ZA714001B publication Critical patent/ZA714001B/xx

Links

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)
ZA714001A 1970-06-20 1971-06-18 Production of chromium (iii)oxide of low sulfur content ZA714001B (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
ZA714001B true ZA714001B (en) 1972-02-23

Family

ID=5774506

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA714001A ZA714001B (en) 1970-06-20 1971-06-18 Production of chromium (iii)oxide of low sulfur content

Country Status (9)

Country Link
US (1) US3723611A (fr)
BE (1) BE768724A (fr)
CA (1) CA953080A (fr)
DE (1) DE2030510C2 (fr)
ES (1) ES392437A1 (fr)
FR (1) FR2096788B1 (fr)
GB (1) GB1353361A (fr)
NL (1) NL7108350A (fr)
ZA (1) ZA714001B (fr)

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
RU2012131057A (ru) 2009-12-22 2014-01-27 ЛЕНКСЕСС Дойчланд ГмбХ Способ получения оксида хрома (iii)
US20130129604A1 (en) 2009-12-22 2013-05-23 Lanxess Deutschland Gmbh Method for producing ammonium dichromate
CN102811952B (zh) 2010-03-23 2014-12-10 朗盛德国有限责任公司 用于制备氧化铬(iii)的方法
US8266743B2 (en) 2010-08-23 2012-09-18 Midmark Corporation Examination table with motion tracking
EP2565162A1 (fr) 2011-09-05 2013-03-06 LANXESS Deutschland GmbH Procédé de fabrication d'oxyde de chrome (III)
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
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)

* 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

Also Published As

Publication number Publication date
ES392437A1 (es) 1974-07-01
NL7108350A (fr) 1971-12-22
GB1353361A (en) 1974-05-15
FR2096788B1 (fr) 1976-03-19
CA953080A (en) 1974-08-20
FR2096788A1 (fr) 1972-02-25
DE2030510A1 (de) 1971-12-30
US3723611A (en) 1973-03-27
BE768724A (fr) 1971-12-20
DE2030510C2 (de) 1982-09-16

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