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AU633110B2 - Synthetic coarse particled iron oxide, a process for its preparation and its use - Google Patents
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AU633110B2 - Synthetic coarse particled iron oxide, a process for its preparation and its use - Google Patents

Synthetic coarse particled iron oxide, a process for its preparation and its use

Info

Publication number
AU633110B2
AU633110B2 AU58027/90A AU5802790A AU633110B2 AU 633110 B2 AU633110 B2 AU 633110B2 AU 58027/90 A AU58027/90 A AU 58027/90A AU 5802790 A AU5802790 A AU 5802790A AU 633110 B2 AU633110 B2 AU 633110B2
Authority
AU
Australia
Prior art keywords
preparation
iron oxide
synthetic coarse
coarse particled
particled iron
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.)
Ceased
Application number
AU58027/90A
Other versions
AU5802790A (en
Inventor
Gunter Buxbaum
Bernd Krockert
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6384359&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU633110(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Publication of AU5802790A publication Critical patent/AU5802790A/en
Application granted granted Critical
Publication of AU633110B2 publication Critical patent/AU633110B2/en
Anticipated expiration legal-status Critical
Ceased 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]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/745—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
    • C01G49/08—Ferroso-ferric oxide [Fe3O4]
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 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
    • C01P2006/10—Solid density
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Iron (AREA)
  • Catalysts (AREA)
AU58027/90A 1989-07-05 1990-06-29 Synthetic coarse particled iron oxide, a process for its preparation and its use Ceased AU633110B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3922106A DE3922106A1 (en) 1989-07-05 1989-07-05 SYNTHETIC LARGE-PARTIC IRON OXIDE, METHOD FOR THE PRODUCTION AND USE THEREOF
DE3922106 1989-07-05

Publications (2)

Publication Number Publication Date
AU5802790A AU5802790A (en) 1991-01-10
AU633110B2 true AU633110B2 (en) 1993-01-21

Family

ID=6384359

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58027/90A Ceased AU633110B2 (en) 1989-07-05 1990-06-29 Synthetic coarse particled iron oxide, a process for its preparation and its use

Country Status (5)

Country Link
EP (1) EP0406633B2 (en)
JP (1) JP2654238B2 (en)
AU (1) AU633110B2 (en)
CA (1) CA2020306A1 (en)
DE (2) DE3922106A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3918894A1 (en) * 1989-06-09 1990-12-13 Bayer Ag METHOD FOR PRODUCING IRON OXIDE YELLOW PIGMENTS
JPH10510524A (en) * 1994-12-14 1998-10-13 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ Large particle dehydrogenation catalyst and method
DE50109734D1 (en) 2000-07-31 2006-06-14 Basf Ag Iron oxides with higher degree of finishing
DE10044398A1 (en) 2000-09-08 2002-03-21 Bayer Ag Production of iron oxide yellow pigment, used in building material, plastics, paper, color or for producing heterogeneous catalyst e.g. for ethylbenzene dehydrogenation, comprises seeding pre-precipitated iron-II chloride and oxidation
PL1512726T3 (en) 2003-09-03 2016-03-31 Lanxess Deutschland Gmbh Process for precitating yellow iron oxide pigments using caco3 as precipitating agent
US10919779B2 (en) 2016-12-12 2021-02-16 Powdertech Co., Ltd. Iron oxide powder for brake friction material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7222881A (en) * 1980-12-30 1982-08-02 Gas Sweetener Inc. Scavenging hydrogen sulfide from hydrocarbon gases
AU616274B2 (en) * 1988-06-24 1991-10-24 Bayer Aktiengesellschaft New iron oxide pigments, a process for their preparation and their use
AU622848B2 (en) * 1989-06-09 1992-04-16 Bayer Aktiengesellschaft Process for the production of iron oxide yellow pigments

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094900A (en) * 1966-10-12 1967-12-13 Elektrochemisches Kombinat Bitterfeld Veb Process for the production of iron-ó¾-oxide
US4221766A (en) 1976-12-10 1980-09-09 Cities Service Company Minimizing soluble iron concentration in a plant effluent
US4201761A (en) * 1977-06-02 1980-05-06 Suntech, Inc. Process for making iron oxide of controlled particle size
US4459276A (en) * 1981-09-17 1984-07-10 Agency Of Industrial Science & Technology Yellow iron oxide pigment and method for manufacture thereof
JPS6038487A (en) * 1983-08-11 1985-02-28 Nisshinbo Ind Inc Friction material
JP2727187B2 (en) * 1987-09-30 1998-03-11 戸田工業株式会社 Method for producing plate-like hematite particle powder
JP2704521B2 (en) * 1988-04-08 1998-01-26 戸田工業株式会社 Plate-like magnetite particle powder and production method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7222881A (en) * 1980-12-30 1982-08-02 Gas Sweetener Inc. Scavenging hydrogen sulfide from hydrocarbon gases
AU616274B2 (en) * 1988-06-24 1991-10-24 Bayer Aktiengesellschaft New iron oxide pigments, a process for their preparation and their use
AU622848B2 (en) * 1989-06-09 1992-04-16 Bayer Aktiengesellschaft Process for the production of iron oxide yellow pigments

Also Published As

Publication number Publication date
EP0406633B2 (en) 1998-11-11
EP0406633A3 (en) 1991-12-18
DE3922106A1 (en) 1991-01-17
EP0406633B1 (en) 1995-08-16
AU5802790A (en) 1991-01-10
DE59009526D1 (en) 1995-09-21
JP2654238B2 (en) 1997-09-17
EP0406633A2 (en) 1991-01-09
CA2020306A1 (en) 1991-01-06
JPH03137023A (en) 1991-06-11

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired