IT1270902B - DIRECT RED PIGMENTS OF PURE COLOR IRON OXIDE, PROCESS FOR THEIR PREPARATION AND THEIR USE - Google Patents
DIRECT RED PIGMENTS OF PURE COLOR IRON OXIDE, PROCESS FOR THEIR PREPARATION AND THEIR USEInfo
- Publication number
- IT1270902B IT1270902B ITMI932170A ITMI932170A IT1270902B IT 1270902 B IT1270902 B IT 1270902B IT MI932170 A ITMI932170 A IT MI932170A IT MI932170 A ITMI932170 A IT MI932170A IT 1270902 B IT1270902 B IT 1270902B
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- iron oxide
- pure color
- direct red
- red pigments
- Prior art date
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 2
- 239000001054 red pigment Substances 0.000 title 1
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
- C09C1/22—Compounds of iron
- C09C1/24—Oxides of iron
-
- 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
- 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
- C01P2004/62—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)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4235947A DE4235947A1 (en) | 1992-10-23 | 1992-10-23 | Color-pure iron oxide direct red pigments, process for their preparation and their use |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI932170A0 ITMI932170A0 (en) | 1993-10-13 |
ITMI932170A1 ITMI932170A1 (en) | 1995-04-13 |
IT1270902B true IT1270902B (en) | 1997-05-13 |
Family
ID=6471262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI932170A IT1270902B (en) | 1992-10-23 | 1993-10-13 | DIRECT RED PIGMENTS OF PURE COLOR IRON OXIDE, PROCESS FOR THEIR PREPARATION AND THEIR USE |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3651919B2 (en) |
DE (1) | DE4235947A1 (en) |
GB (1) | GB2271767B (en) |
IT (1) | IT1270902B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2100612T3 (en) * | 1993-09-23 | 1997-06-16 | Bayer Ag | DIRECT RED PIGMENTS OF PURE IRON OXIDE, PROCEDURE FOR ITS OBTAINING AND USE. |
DE10232069A1 (en) * | 2002-07-16 | 2004-02-05 | Sachtleben Chemie Gmbh | Process for the production of iron hydroxide, iron oxide hydrate or iron oxide from filter salts of thin acid recovery |
CN101913656A (en) * | 2010-08-09 | 2010-12-15 | 铜陵瑞莱科技有限公司 | Method for preparing iron oxide yellow pigment by using titanium white by-product of ferrous sulfate |
IN2014DN01801A (en) * | 2011-09-30 | 2015-05-15 | Lanxess Deutschland Gmbh | |
MX2017003203A (en) | 2014-09-11 | 2017-07-20 | Lanxess Deutschland Gmbh | Red iron-oxide pigments with improved colour values. |
DK3219763T3 (en) | 2016-03-16 | 2019-03-25 | Lanxess Deutschland Gmbh | APPLICATION OF RED IRON OXID PIGMENTS IN Aqueous PREPARATIONS |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2556406A1 (en) * | 1975-12-15 | 1977-06-16 | Bayer Ag | PROCESS FOR THE CONTINUOUS PRODUCTION OF IRON OXIDE HYDROXIDE |
DE3440911C2 (en) * | 1984-11-09 | 1997-08-21 | Bayer Ag | Process for the production of platelet-shaped iron oxide pigments |
DE3500470A1 (en) * | 1985-01-09 | 1986-07-10 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING LIGHT COLORED PURE IRON OXIDE RED PIGMENTS |
-
1992
- 1992-10-23 DE DE4235947A patent/DE4235947A1/en not_active Withdrawn
-
1993
- 1993-10-13 IT ITMI932170A patent/IT1270902B/en active IP Right Grant
- 1993-10-18 JP JP28212093A patent/JP3651919B2/en not_active Expired - Fee Related
- 1993-10-21 GB GB9321765A patent/GB2271767B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH06211524A (en) | 1994-08-02 |
GB2271767B (en) | 1995-09-13 |
GB2271767A (en) | 1994-04-27 |
DE4235947A1 (en) | 1994-04-28 |
ITMI932170A0 (en) | 1993-10-13 |
JP3651919B2 (en) | 2005-05-25 |
GB9321765D0 (en) | 1993-12-15 |
ITMI932170A1 (en) | 1995-04-13 |
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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 |