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IT1270883B - PROCESS FOR THE PRODUCTION OF DIRECT RED PIGMENTS OF PURE IRON OXIDE, AS WELL AS THEIR USE - Google Patents

PROCESS FOR THE PRODUCTION OF DIRECT RED PIGMENTS OF PURE IRON OXIDE, AS WELL AS THEIR USE

Info

Publication number
IT1270883B
IT1270883B ITMI932131A ITMI932131A IT1270883B IT 1270883 B IT1270883 B IT 1270883B IT MI932131 A ITMI932131 A IT MI932131A IT MI932131 A ITMI932131 A IT MI932131A IT 1270883 B IT1270883 B IT 1270883B
Authority
IT
Italy
Prior art keywords
production
well
iron oxide
pure iron
direct red
Prior art date
Application number
ITMI932131A
Other languages
Italian (it)
Inventor
Klaus Lerch
Gunter Buxbaum
Ulrike Pitzer
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 ITMI932131A0 publication Critical patent/ITMI932131A0/en
Publication of ITMI932131A1 publication Critical patent/ITMI932131A1/en
Application granted granted Critical
Publication of IT1270883B publication Critical patent/IT1270883B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compounds Of Iron (AREA)
  • Paints Or Removers (AREA)
ITMI932131A 1992-10-23 1993-10-07 PROCESS FOR THE PRODUCTION OF DIRECT RED PIGMENTS OF PURE IRON OXIDE, AS WELL AS THEIR USE IT1270883B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4235946A DE4235946A1 (en) 1992-10-23 1992-10-23 Process for the production of pure iron oxide direct red pigments and their use

Publications (3)

Publication Number Publication Date
ITMI932131A0 ITMI932131A0 (en) 1993-10-07
ITMI932131A1 ITMI932131A1 (en) 1995-04-07
IT1270883B true IT1270883B (en) 1997-05-13

Family

ID=6471261

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI932131A IT1270883B (en) 1992-10-23 1993-10-07 PROCESS FOR THE PRODUCTION OF DIRECT RED PIGMENTS OF PURE IRON OXIDE, AS WELL AS THEIR USE

Country Status (4)

Country Link
JP (1) JPH06219750A (en)
DE (1) DE4235946A1 (en)
GB (1) GB2271768B (en)
IT (1) IT1270883B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002212269A1 (en) * 2000-09-26 2002-04-08 Bayer Aktiengesellschaft Contact and adsorber granulates
JP6508487B2 (en) * 2014-05-23 2019-05-08 戸田工業株式会社 Method for producing hematite particle powder, method for producing paint using the hematite particle powder, and method for producing resin composition

Also Published As

Publication number Publication date
GB9321766D0 (en) 1993-12-15
ITMI932131A1 (en) 1995-04-07
ITMI932131A0 (en) 1993-10-07
GB2271768B (en) 1995-08-16
DE4235946A1 (en) 1994-04-28
GB2271768A (en) 1994-04-27
JPH06219750A (en) 1994-08-09

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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