CA1115932A - Methode de preparation d'oxydes de fer de qualite pigment, a partir de sulfates ferreux uses, et pigments fe.sub.2o.sub.3 resultants - Google Patents

Methode de preparation d'oxydes de fer de qualite pigment, a partir de sulfates ferreux uses, et pigments fe.sub.2o.sub.3 resultants

Info

Publication number
CA1115932A
CA1115932A CA336,645A CA336645A CA1115932A CA 1115932 A CA1115932 A CA 1115932A CA 336645 A CA336645 A CA 336645A CA 1115932 A CA1115932 A CA 1115932A
Authority
CA
Canada
Prior art keywords
pigments
red
roasting
furnace
washing
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.)
Expired
Application number
CA336,645A
Other languages
English (en)
Inventor
Pierre J. Portes
Jean-Marie Trautmann
Daniel Hoffner
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.)
Thann and Mulhouse SA
Original Assignee
Thann and Mulhouse SA
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 Thann and Mulhouse SA filed Critical Thann and Mulhouse SA
Application granted granted Critical
Publication of CA1115932A publication Critical patent/CA1115932A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/19Oil-absorption capacity, e.g. DBP values
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compounds Of Iron (AREA)
  • Paints Or Removers (AREA)
CA336,645A 1978-10-04 1979-09-28 Methode de preparation d'oxydes de fer de qualite pigment, a partir de sulfates ferreux uses, et pigments fe.sub.2o.sub.3 resultants Expired CA1115932A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7828939 1978-10-04
FR7828939A FR2438075A1 (fr) 1978-10-04 1978-10-04 Procede de preparation d'oxydes de fer pigmentaires a partir de sulfate ferreux residuaire et pigments de fe2o3 en resultant

Publications (1)

Publication Number Publication Date
CA1115932A true CA1115932A (fr) 1982-01-12

Family

ID=9213564

Family Applications (1)

Application Number Title Priority Date Filing Date
CA336,645A Expired CA1115932A (fr) 1978-10-04 1979-09-28 Methode de preparation d'oxydes de fer de qualite pigment, a partir de sulfates ferreux uses, et pigments fe.sub.2o.sub.3 resultants

Country Status (5)

Country Link
JP (1) JPS5550069A (fr)
BE (1) BE879146A (fr)
CA (1) CA1115932A (fr)
FR (1) FR2438075A1 (fr)
ZA (1) ZA795143B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59113027A (ja) * 1982-12-20 1984-06-29 Teijin Ltd ポリエステルの製造方法
FR2562081B1 (fr) * 1984-03-27 1986-10-10 Thann Mulhouse Sa Procede de preparation d'oxydes de fer pigmentaires rouges a partir de sulfate ferreux residuaire

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR850715A (fr) * 1938-02-25 1939-12-23 Procédé de décomposition de sulfate ferreux en oxyde ferrique et en dérivés oxygénés du soufre
US2184738A (en) * 1938-07-23 1939-12-26 Magnetic Pigment Company Production of iron oxide
FR1070372A (fr) * 1952-02-09 1954-07-23 Voest Ag Procédé pour l'obtention d'oxyde de fer à partir de sulfate de fer
DE1144248B (de) * 1961-06-10 1963-02-28 Elektrochemisches Kom Bitterfe Verfahren zur Herstellung von hochwertigem Eisenoxyd aus Eisensulfat
DE1667850A1 (de) * 1968-03-15 1971-08-05 Mta Mueszaki Kemiati Ki Verfahren und Einrichtung zur Herstellung eines Eisenoxidrot-Pigmentes
JPS4910599A (fr) * 1972-05-13 1974-01-30
AR207671A1 (es) * 1975-01-03 1976-10-22 Prayon Procedimiento para la obtencion de un pigmento basico de oxido de hierro en forma alfa-fe2o3
JPS565579A (en) * 1979-06-27 1981-01-21 Ricoh Co Ltd Charge removing method of transfer sheet

Also Published As

Publication number Publication date
FR2438075B1 (fr) 1981-11-13
JPS5550069A (en) 1980-04-11
ZA795143B (en) 1980-10-29
BE879146A (fr) 1980-02-01
FR2438075A1 (fr) 1980-04-30

Similar Documents

Publication Publication Date Title
Buxbaum Industrial inorganic pigments
US4261966A (en) Process for the preparation of pigment grade iron oxides from ferrous sulphate and the resulting Fe2 O3 pigments
US5154769A (en) Process for production of black manganese/iron oxide pigment
EP0385247B1 (fr) Pigments à phases mixtes d'un noir grisâtre et procédé de préparation
EP0154919B1 (fr) Procédé de préparation de pigments de ferrite de zinc jaune-brun
AU645695B2 (en) A temperature-resistant black pigment, a process for its production and its use
US5250112A (en) Spinel black pigments based on copper-chromium-manganese mixed oxides, a process for their preparation and their use
EP0249843B1 (fr) Procédé de préparation des pigments noirs à l'oxyde de fer de haut pouvoir tinctorial obtenu par le procédé de réduction de nitrobenzène
US6616747B2 (en) Process for producing granular hematite particles
Abel Pigments for paint
US4631089A (en) Color-intensive iron oxide black pigments and process for their production
Panda Modern technology of textile dyes & pigments
US5718755A (en) Preparation and use of iron oxide black pigment granules
US4388118A (en) Black pigment free of heavy metals
CA1115932A (fr) Methode de preparation d'oxydes de fer de qualite pigment, a partir de sulfates ferreux uses, et pigments fe.sub.2o.sub.3 resultants
JPH04214032A (ja) リン酸塩変性バナジン酸ビスマス顔料
US4299635A (en) Flow characteristics of synthetic iron oxide
DE3509268C2 (de) Verfahren zur Herstellung von Eisenoxid-Rotpigmenten aus manganhaltigen Eisensulfatheptahydrat-Rückständen
EP1606355B1 (fr) Pigments d'oxyde de fer
CA2188644A1 (fr) Pigments d'oxyde de fer teintes en jaune; methode d'obtention et utilisation
CA1122357A (fr) Pigments de minium transparent, et methode de production connexe
EP0354314B1 (fr) Pigments d'oxyde de fer de la structure de l'oxyde de fer gamma thermiquement stables, procédé de fabrication et utilisation
US4084984A (en) Temperature-stable inorganic yellow pigments
US4921542A (en) Finely divided iron oxide black pigments, a process for their preparation and their use
CA2026120A1 (fr) Microgranules de rouge et de brun d'oxyde de fer; methode de preparation et utilisation

Legal Events

Date Code Title Description
MKEX Expiry