BR7600926A - Processo para a preparacao de pigmento de verde de oxido de cromo - Google Patents

Processo para a preparacao de pigmento de verde de oxido de cromo

Info

Publication number
BR7600926A
BR7600926A BR7600926A BR7600926A BR7600926A BR 7600926 A BR7600926 A BR 7600926A BR 7600926 A BR7600926 A BR 7600926A BR 7600926 A BR7600926 A BR 7600926A BR 7600926 A BR7600926 A BR 7600926A
Authority
BR
Brazil
Prior art keywords
preparation
green pigment
chrome oxide
oxide green
chrome
Prior art date
Application number
BR7600926A
Other languages
English (en)
Inventor
M Mansmann
W Rambold
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
Priority claimed from DE19752530565 external-priority patent/DE2530565C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR7600926A publication Critical patent/BR7600926A/pt

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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BR7600926A 1975-07-09 1976-02-13 Processo para a preparacao de pigmento de verde de oxido de cromo BR7600926A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752530565 DE2530565C3 (de) 1975-07-09 Verfahren zur Herstellung von Chromoxidgrün

Publications (1)

Publication Number Publication Date
BR7600926A true BR7600926A (pt) 1977-05-10

Family

ID=5951021

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7600926A BR7600926A (pt) 1975-07-09 1976-02-13 Processo para a preparacao de pigmento de verde de oxido de cromo

Country Status (7)

Country Link
US (1) US4040860A (pt)
JP (1) JPS528999A (pt)
BR (1) BR7600926A (pt)
ES (1) ES445137A1 (pt)
FR (1) FR2317340A1 (pt)
GB (1) GB1522051A (pt)
ZA (1) ZA76851B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635086C3 (de) * 1976-08-04 1980-11-06 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von schwefelarmen Chrom(III)oxid
US4230677A (en) * 1978-11-30 1980-10-28 Union Carbide Corporation Recovery of Cr2 O3 from a chromium bearing solution
NL7900261A (nl) * 1978-01-17 1979-07-19 British Chrome Chemicals Ltd Bereiding van chroomoxide.
US4296076A (en) * 1979-01-15 1981-10-20 British Chrome & Chemicals Ltd. Chromic oxide production
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
DE3736994A1 (de) * 1987-10-31 1989-05-11 Bayer Ag Chromoxidgruen, verfahren zu seiner herstellung und dessen verwendung
DE3819779A1 (de) * 1988-06-10 1989-12-21 Bayer Ag Verbessertes chromoxidgruen, verfahren zu seiner herstellung und dessen verwendung
JP3031688B2 (ja) * 1990-07-05 2000-04-10 三井化学株式会社 触媒活性の安定化方法
DE4110880C1 (pt) * 1991-04-04 1992-12-03 Bayer Ag, 5090 Leverkusen, De
MD3296G2 (ro) * 2006-06-21 2007-11-30 Государственный Университет Молд0 Procedeu de obţinere a pigmentului verde, opac, foto- şi termorezistent
CN104445408A (zh) * 2013-09-12 2015-03-25 中国科学院过程工程研究所 一种黄绿色调氧化铬绿颜料的制备方法
CN112142108B (zh) * 2019-06-28 2023-01-10 湖北振华化学股份有限公司 一种重铬酸铵和硫酸钠混合晶体及其制备方法和用途

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1429912A (en) * 1921-11-05 1922-09-19 D Adrian Alexander L Duval Process of making green chrome oxide
US2156451A (en) * 1935-08-02 1939-05-02 Siegle & Co G M B H G Chromium hydroxide green
DE728233C (de) * 1940-04-03 1942-11-23 Silesia Ver Chemischer Fabrike Herstellung von Chromoxydgruen
US3278261A (en) * 1965-12-07 1966-10-11 Pittsburgh Plate Glass Co Preparation of dense chromic oxide

Also Published As

Publication number Publication date
JPS528999A (en) 1977-01-24
ZA76851B (en) 1977-01-26
GB1522051A (en) 1978-08-23
ES445137A1 (es) 1977-05-16
DE2530565B2 (de) 1977-07-07
FR2317340A1 (fr) 1977-02-04
US4040860A (en) 1977-08-09
DE2530565A1 (de) 1977-01-13
FR2317340B3 (pt) 1978-11-03

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