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BE768724A - Procede de preparation d'oxyde de chrome (iii) pauvre en soufre - Google Patents

Procede de preparation d'oxyde de chrome (iii) pauvre en soufre

Info

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
Application number
BE768724A
Other languages
English (en)
French (fr)
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 BE768724A publication Critical patent/BE768724A/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)
BE768724A 1970-06-20 1971-06-18 Procede de preparation d'oxyde de chrome (iii) pauvre en soufre BE768724A (fr)

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 (xx)
BE (1) BE768724A (xx)
CA (1) CA953080A (xx)
DE (1) DE2030510C2 (xx)
ES (1) ES392437A1 (xx)
FR (1) FR2096788B1 (xx)
GB (1) GB1353361A (xx)
NL (1) NL7108350A (xx)
ZA (1) ZA714001B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* 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
RU2012131059A (ru) 2009-12-22 2014-01-27 ЛЕНКСЕСС Дойчланд ГмбХ Способ получения бихромата аммония
US20130108543A1 (en) 2009-12-22 2013-05-02 Lanxess Deutschland Gmbh Method for producing chromium (iii) oxide
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
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

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

Cited By (1)

* Cited by examiner, † Cited by third party
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
CA953080A (en) 1974-08-20
FR2096788A1 (xx) 1972-02-25
DE2030510A1 (de) 1971-12-30
DE2030510C2 (de) 1982-09-16
NL7108350A (xx) 1971-12-22
ES392437A1 (es) 1974-07-01
ZA714001B (en) 1972-02-23
FR2096788B1 (xx) 1976-03-19
US3723611A (en) 1973-03-27
GB1353361A (en) 1974-05-15

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