NO955267D0 - Fremgangsmåte for termisk behandling av jernoksyder i et sirkulerende virvelsjikt - Google Patents

Fremgangsmåte for termisk behandling av jernoksyder i et sirkulerende virvelsjikt

Info

Publication number
NO955267D0
NO955267D0 NO955267A NO955267A NO955267D0 NO 955267 D0 NO955267 D0 NO 955267D0 NO 955267 A NO955267 A NO 955267A NO 955267 A NO955267 A NO 955267A NO 955267 D0 NO955267 D0 NO 955267D0
Authority
NO
Norway
Prior art keywords
fluidized bed
thermal treatment
iron oxides
circulating fluidized
circulating
Prior art date
Application number
NO955267A
Other languages
English (en)
Other versions
NO955267L (no
NO314992B1 (no
Inventor
Jorg Krekel
Berndt-Ullrich Kohler
Horst Brunn
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
Priority claimed from DE19529864A external-priority patent/DE19529864A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NO955267D0 publication Critical patent/NO955267D0/no
Publication of NO955267L publication Critical patent/NO955267L/no
Publication of NO314992B1 publication Critical patent/NO314992B1/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/22Compounds of iron
    • C09C1/24Oxides of iron
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/02Oxides; Hydroxides
    • C01G49/06Ferric oxide [Fe2O3]
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/02Oxides; Hydroxides
    • C01G49/08Ferroso-ferric oxide [Fe3O4]
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02Agglomerated materials, e.g. artificial aggregates
    • C04B18/023Fired or melted materials
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/63Optical properties, e.g. expressed in CIELAB-values a* (red-green axis)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/64Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/129Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
NO19955267A 1994-12-27 1995-12-22 Fremgangsmåte for termisk behandling av jernoksyder i et sirkulerende virvelsjikt, samt anvendelse av fremstilte pigmentagglomerater NO314992B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4446873 1994-12-27
DE19529864A DE19529864A1 (de) 1994-12-27 1995-08-14 Verfahren zur thermischen Behandlung von Eisenoxiden in einer zirkulierenden Wirbelschicht

Publications (3)

Publication Number Publication Date
NO955267D0 true NO955267D0 (no) 1995-12-22
NO955267L NO955267L (no) 1996-06-28
NO314992B1 NO314992B1 (no) 2003-06-23

Family

ID=25943383

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19955267A NO314992B1 (no) 1994-12-27 1995-12-22 Fremgangsmåte for termisk behandling av jernoksyder i et sirkulerende virvelsjikt, samt anvendelse av fremstilte pigmentagglomerater

Country Status (5)

Country Link
US (1) US5837051A (no)
EP (1) EP0719731B1 (no)
JP (1) JP3901236B2 (no)
CN (1) CN1132182A (no)
NO (1) NO314992B1 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20020567A1 (it) * 2002-03-18 2003-09-18 Sud Chemie S R L Processo per la preparazione di ossidi di ferro
EP1827859B1 (en) 2004-12-08 2011-09-07 Fuji Hunt Photographic Chemicals, Inc. Composition for forming a laser-markable coating and process for forming a marking by laser exposure
DE102004060044A1 (de) * 2004-12-14 2006-06-29 Lanxess Deutschland Gmbh Farbstarke, reduktions- und oxidationsstabile Eisenoxidschwarzpigmente zur Einfärbung von Kunst- und Baustoffen
US20070047420A1 (en) 2005-08-25 2007-03-01 Fuji Photo Film Co., Ltd. Optical information recording medium, optical information recording method and optical information reproducing method
US7744848B2 (en) * 2005-11-15 2010-06-29 Pittsburgh Mineral & Environment Technology, Inc. High purity magnetite formation process and apparatus, and product thereof
RU2476382C1 (ru) * 2011-09-30 2013-02-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" (САФУ) Способ получения магнитоактивного соединения
EP2954373B1 (en) 2013-02-06 2019-04-24 Fujifilm Hunt Chemicals US, Inc. Chemical coating for a laser-markable material
CN103159263B (zh) * 2013-04-02 2014-09-10 宜宾天原集团股份有限公司 一种人造金红石母液的处理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2524540C2 (de) * 1975-06-03 1986-04-24 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung endothermer Prozesse
DE2617568C2 (de) * 1976-04-22 1982-01-21 Proizvodstvenno-techničeskoe ob"edinenie Rosorgtechstrom, Moskva Mischung zum Herstellen von Wärmedämmstoffen
DE2625106C2 (de) * 1976-06-04 1982-03-11 Bayer Ag, 5090 Leverkusen Eisenoxidschwarz-Pigmente mit verbesserter Oxidationsbeständigkeit und Verfahren zu ihrer Herstellung
DE3518093A1 (de) * 1985-05-21 1986-11-27 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von schwarzpigmenten auf eisenbasis
DE3619363A1 (de) * 1986-06-09 1987-12-10 Brockhues Chem Werke Ag Verfahren zum einfaerben von beton
DE3620333A1 (de) * 1986-06-18 1987-12-23 Bayer Ag Farbstarke im nitrobenzolreduktionsverfahren erhaltene eisenoxidschwarzpigmente sowie verfahren zu deren herstellung
EP0371428A3 (en) * 1988-11-29 1991-10-16 Kabushiki Kaisha Toshiba Information storage medium
DE3910783A1 (de) 1989-04-04 1990-10-11 Bayer Ag Verbesserte eisenoxidschwarzpigmente, verfahren zu ihrer herstellung sowie deren verwendung
DE3910779A1 (de) 1989-04-04 1990-10-11 Bayer Ag Eisenoxidschwarzpigmentgranulate, verfahren zu ihrer herstellung sowie deren verwendung
DE3918694C1 (no) * 1989-05-10 1990-10-25 Bayer Ag, 5090 Leverkusen, De
DE3932166A1 (de) * 1989-09-27 1991-04-04 Bayer Ag Eisenoxidrot- und eisenoxidbraun-mikrogranulate, verfahren zu ihrer herstellung sowie deren verwendung

Also Published As

Publication number Publication date
NO955267L (no) 1996-06-28
JPH08268721A (ja) 1996-10-15
EP0719731A1 (de) 1996-07-03
EP0719731B1 (de) 1998-03-18
NO314992B1 (no) 2003-06-23
CN1132182A (zh) 1996-10-02
JP3901236B2 (ja) 2007-04-04
US5837051A (en) 1998-11-17

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