ITMI932169A1 - Pigmenti rossi diretti di ossido di ferro di colore puro, processo per la loro preparazione nonche' loro impiego - Google Patents

Pigmenti rossi diretti di ossido di ferro di colore puro, processo per la loro preparazione nonche' loro impiego

Info

Publication number
ITMI932169A1
ITMI932169A1 IT93MI002169A ITMI932169A ITMI932169A1 IT MI932169 A1 ITMI932169 A1 IT MI932169A1 IT 93MI002169 A IT93MI002169 A IT 93MI002169A IT MI932169 A ITMI932169 A IT MI932169A IT MI932169 A1 ITMI932169 A1 IT MI932169A1
Authority
IT
Italy
Prior art keywords
preparation
well
iron oxide
pure color
direct red
Prior art date
Application number
IT93MI002169A
Other languages
English (en)
Inventor
Klaus Lerch
Gunter Buxbaum
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 ITMI932169A0 publication Critical patent/ITMI932169A0/it
Publication of ITMI932169A1 publication Critical patent/ITMI932169A1/it
Application granted granted Critical
Publication of IT1270901B publication Critical patent/IT1270901B/it

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
    • 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
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/45—Aggregated particles or particles with an intergrown morphology
    • 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
    • C01P2006/12—Surface area
    • 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
    • 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
    • C01P2006/62—L* (lightness 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
    • C01P2006/63—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)
    • 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
    • C01P2006/65—Chroma (C*)

Landscapes

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

Abstract

La presente invenzione riguarda nuovi pigmenti rossi diretti di ossido di ferro di colore puro, un processo per la loro preparazione nonché il loro impiego per la colorazione nel settore dei materiali da costruzione e dei materiali ceramici.(Figura 3).
ITMI932169A 1992-10-23 1993-10-13 Pigmenti rossi diretti di ossido di ferro di colore puro, processo per la loro preparazione nonche' loro impiego IT1270901B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4235944A DE4235944A1 (de) 1992-10-23 1992-10-23 Farbreine Eisenoxid-Direktrotpigmente, Verfahren zu ihrer Herstellung sowie deren Verwendung
CN94101313.8A CN1106038A (zh) 1992-10-23 1994-01-26 纯色氧化铁直接红颜料及其制法和用途
CN94101312.XA CN1106037A (zh) 1992-10-23 1994-01-26 纯色氧化铁直接红颜料及其制法和用途

Publications (3)

Publication Number Publication Date
ITMI932169A0 ITMI932169A0 (it) 1993-10-13
ITMI932169A1 true ITMI932169A1 (it) 1995-04-13
IT1270901B IT1270901B (it) 1997-05-13

Family

ID=36940465

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI932169A IT1270901B (it) 1992-10-23 1993-10-13 Pigmenti rossi diretti di ossido di ferro di colore puro, processo per la loro preparazione nonche' loro impiego

Country Status (5)

Country Link
JP (1) JP3659983B2 (it)
CN (2) CN1106038A (it)
DE (1) DE4235944A1 (it)
GB (1) GB2271769B (it)
IT (1) IT1270901B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2100612T3 (es) * 1993-09-23 1997-06-16 Bayer Ag Pigmentos rojo directo de oxido de hierro de coloracion pura, procedimiento para su obtencion y su uso.
ES2152470T3 (es) * 1995-10-26 2001-02-01 Bayer Ag Pigmentos de oxido de hierro rojos de pureza cromatica y con matiz amarillo, procedimiento para su fabricacion y su uso.
CN1466548B (zh) * 2000-09-26 2013-01-02 朗盛德国有限责任公司 接触剂和吸附剂颗粒
KR100772704B1 (ko) 2005-09-29 2007-11-02 주식회사 하이닉스반도체 테이퍼형태의 트렌치를 갖는 반도체소자의 제조 방법
MX2017003203A (es) * 2014-09-11 2017-07-20 Lanxess Deutschland Gmbh Pigmentos rojos de oxido de hierro con valores cromaticos mejorados.
EP3216764A1 (de) * 2016-03-09 2017-09-13 LANXESS Deutschland GmbH Herstellung von eisenoxid-rot-pigmenten
EP3683190B1 (de) 2019-01-17 2022-03-09 LANXESS Deutschland GmbH Verfahren zur herstellung von hämatit pigmenten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2556406A1 (de) * 1975-12-15 1977-06-16 Bayer Ag Verfahren zur kontinuierlichen herstellung von eisenoxidhydroxid
DE3440911C2 (de) * 1984-11-09 1997-08-21 Bayer Ag Verfahren zur Herstellung plättchenförmiger Eisenoxidpigmente
DE3500470A1 (de) * 1985-01-09 1986-07-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung heller farbreiner eisenoxidrotpigmente

Also Published As

Publication number Publication date
IT1270901B (it) 1997-05-13
ITMI932169A0 (it) 1993-10-13
GB9321805D0 (en) 1993-12-15
JPH06256022A (ja) 1994-09-13
CN1106038A (zh) 1995-08-02
CN1106037A (zh) 1995-08-02
GB2271769B (en) 1995-09-13
GB2271769A (en) 1994-04-27
DE4235944A1 (de) 1994-04-28
JP3659983B2 (ja) 2005-06-15

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971029