ES445136A1 - Procedimiento para la obtencion de un pigmento verde de oxi-do de cromo. - Google Patents

Procedimiento para la obtencion de un pigmento verde de oxi-do de cromo.

Info

Publication number
ES445136A1
ES445136A1 ES445136A ES445136A ES445136A1 ES 445136 A1 ES445136 A1 ES 445136A1 ES 445136 A ES445136 A ES 445136A ES 445136 A ES445136 A ES 445136A ES 445136 A1 ES445136 A1 ES 445136A1
Authority
ES
Spain
Prior art keywords
mixture
pigment
production
chromium oxide
oxide green
Prior art date
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
ES445136A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES445136A1 publication Critical patent/ES445136A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/34—Compounds of chromium
    • C09C1/346—Chromium oxides
    • 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 Compounds Of Heavy Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
ES445136A 1975-02-15 1976-02-13 Procedimiento para la obtencion de un pigmento verde de oxi-do de cromo. Expired ES445136A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2506443A DE2506443C3 (de) 1975-02-15 1975-02-15 Verfahren zur Herstellung von Chromoxidgrün

Publications (1)

Publication Number Publication Date
ES445136A1 true ES445136A1 (es) 1977-05-16

Family

ID=5938975

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445136A Expired ES445136A1 (es) 1975-02-15 1976-02-13 Procedimiento para la obtencion de un pigmento verde de oxi-do de cromo.

Country Status (9)

Country Link
US (1) US4067747A (es)
JP (1) JPS51108697A (es)
BR (1) BR7600927A (es)
DE (1) DE2506443C3 (es)
ES (1) ES445136A1 (es)
FR (1) FR2300790A1 (es)
GB (1) GB1522052A (es)
IT (1) IT1053839B (es)
ZA (1) ZA76852B (es)

Families Citing this family (10)

* 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
US4263059A (en) * 1979-12-21 1981-04-21 Rohco, Inc. Coating solutions of trivalent chromium for coating zinc and cadmium surfaces
DE3736994A1 (de) * 1987-10-31 1989-05-11 Bayer Ag Chromoxidgruen, verfahren zu seiner herstellung und dessen verwendung
DE4110880C1 (es) * 1991-04-04 1992-12-03 Bayer Ag, 5090 Leverkusen, De
US6174360B1 (en) * 1998-10-26 2001-01-16 Ferro Corporation Infrared reflective color pigment
CN102408130B (zh) * 2011-09-09 2013-05-22 甘肃锦世化工有限责任公司 水合氧化铬绿的制备方法
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
RU2687425C1 (ru) * 2018-04-26 2019-05-13 Акционерное общество Новотроицкий завод хромовых соединений (АО НЗХС) Способ получения окиси хрома
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
CN112142109B (zh) * 2019-06-28 2022-08-05 甘肃锦世化工有限责任公司 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 (5)

* 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
DE674298C (de) * 1936-02-08 1939-04-12 Siegle & Co G M B H G Herstellung von Chromoxydhydratgruen
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
DE2506443B2 (de) 1979-09-27
FR2300790B1 (es) 1980-02-29
US4067747A (en) 1978-01-10
DE2506443C3 (de) 1981-06-25
GB1522052A (en) 1978-08-23
DE2506443A1 (de) 1976-08-26
IT1053839B (it) 1981-10-10
FR2300790A1 (fr) 1976-09-10
JPS51108697A (es) 1976-09-27
BR7600927A (pt) 1976-09-14
ZA76852B (en) 1977-01-26

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