ES2100612T3 - Pigmentos rojo directo de oxido de hierro de coloracion pura, procedimiento para su obtencion y su uso. - Google Patents

Pigmentos rojo directo de oxido de hierro de coloracion pura, procedimiento para su obtencion y su uso.

Info

Publication number
ES2100612T3
ES2100612T3 ES94114303T ES94114303T ES2100612T3 ES 2100612 T3 ES2100612 T3 ES 2100612T3 ES 94114303 T ES94114303 T ES 94114303T ES 94114303 T ES94114303 T ES 94114303T ES 2100612 T3 ES2100612 T3 ES 2100612T3
Authority
ES
Spain
Prior art keywords
iron oxide
procedure
obtaining
pure iron
direct red
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 - Lifetime
Application number
ES94114303T
Other languages
English (en)
Inventor
Klaus Dr Lerch
Gunter Dr Buxbaum
Peter Dr Kiemple
Rolf Dr Naumann
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
Application granted granted Critical
Publication of ES2100612T3 publication Critical patent/ES2100612T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • 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
    • C09C1/22—Compounds of iron
    • C09C1/24—Oxides of iron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/63—Optical properties, e.g. expressed in CIELAB-values a* (red-green axis)
    • 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
    • C01P2006/64—Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)

Abstract

LA INVENCION SE REFIERE A PIGMENTO DE OXIDO DE HIERRO CARACTERIZADO PORQUE LA PORCION ROJA EN LA COMPOSICION DEL MATERIAL DE CONSTRUCCION ALCANZA MAS DE 33 UNIDADES CIELAB. LOS PIGMENTOS PRECIPITADOS SON SOMETIDOS MEDIANTE AGITACION A UN PROCESO DE MADURACION, CON PREFERENCIA EN VALORES DE PH DESDE 3 HASTA 5,5 Y TEMPERATURAS DESDE 70 HASTA 95 TILIZAN EN FORMA DE PASTA, LODOS O GRANULADOS.
ES94114303T 1993-09-23 1994-09-12 Pigmentos rojo directo de oxido de hierro de coloracion pura, procedimiento para su obtencion y su uso. Expired - Lifetime ES2100612T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4332321 1993-09-23

Publications (1)

Publication Number Publication Date
ES2100612T3 true ES2100612T3 (es) 1997-06-16

Family

ID=6498378

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94114303T Expired - Lifetime ES2100612T3 (es) 1993-09-23 1994-09-12 Pigmentos rojo directo de oxido de hierro de coloracion pura, procedimiento para su obtencion y su uso.

Country Status (7)

Country Link
EP (1) EP0645437B1 (es)
JP (1) JP3868511B2 (es)
CN (1) CN1083469C (es)
AU (1) AU675161B2 (es)
BR (1) BR9403815A (es)
DE (1) DE59402131D1 (es)
ES (1) ES2100612T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4041921B1 (ja) 2007-01-26 2008-02-06 キヤノン株式会社 電子写真感光体製造方法
JP4235673B2 (ja) 2007-07-17 2009-03-11 キヤノン株式会社 電子写真感光体の製造方法
US9428402B2 (en) 2011-09-30 2016-08-30 Lanxess Deutschland Gmbh Method for producing finely divided haematite and for producing iron oxide red pigments
MX381040B (es) 2013-11-08 2025-03-12 Lanxess Deutschland Gmbh Producción de pigmento de óxido de hierro rojo.
RU2697459C2 (ru) 2014-09-05 2019-08-14 ЛЕНКСЕСС Дойчланд ГмбХ Получение красного железооксидного пигмента
DK3189011T3 (en) 2014-09-05 2018-11-19 Lanxess Deutschland Gmbh PREPARATION OF RED IRON OXID PIGMENTS
CA2960836A1 (en) 2014-09-11 2016-03-17 Lanxess Deutschland Gmbh Red iron-oxide pigments with improved color values
EP3216765A1 (de) 2016-03-09 2017-09-13 LANXESS Deutschland GmbH Herstellung von eisenoxid-rot-pigment
EP3216764A1 (de) 2016-03-09 2017-09-13 LANXESS Deutschland GmbH Herstellung von eisenoxid-rot-pigmenten
EP3219763B1 (de) 2016-03-16 2018-11-28 LANXESS Deutschland GmbH Verwendung von eisenoxid-rot-pigmenten in wässrigen präparationen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282890A (es) * 1961-11-30
CS213670B1 (en) * 1980-10-17 1982-04-09 Vlastimil Hejl Method of preparation of the germ for crystallization of the direct coagulated ferrin red
JPH03195779A (ja) * 1989-12-25 1991-08-27 Sumitomo Chem Co Ltd 黄色含水酸化鉄顔料およびその製造方法
DE4235947A1 (de) * 1992-10-23 1994-04-28 Bayer Ag Farbreine Eisenoxid-Direktrotpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung
DE4235944A1 (de) * 1992-10-23 1994-04-28 Bayer Ag Farbreine Eisenoxid-Direktrotpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung

Also Published As

Publication number Publication date
BR9403815A (pt) 1995-05-23
JPH0797218A (ja) 1995-04-11
EP0645437B1 (de) 1997-03-19
DE59402131D1 (de) 1997-04-24
AU675161B2 (en) 1997-01-23
AU7412794A (en) 1995-04-06
EP0645437A1 (de) 1995-03-29
JP3868511B2 (ja) 2007-01-17
CN1109079A (zh) 1995-09-27
CN1083469C (zh) 2002-04-24

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