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BR7901249A - Processo para beneficiamento de argilas - Google Patents

Processo para beneficiamento de argilas

Info

Publication number
BR7901249A
BR7901249A BR7901249A BR7901249A BR7901249A BR 7901249 A BR7901249 A BR 7901249A BR 7901249 A BR7901249 A BR 7901249A BR 7901249 A BR7901249 A BR 7901249A BR 7901249 A BR7901249 A BR 7901249A
Authority
BR
Brazil
Prior art keywords
processing process
clay processing
clay
processing
Prior art date
Application number
BR7901249A
Other languages
English (en)
Inventor
J Chapman
D Anderson
Original Assignee
Yara Engineering Corp
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 Yara Engineering Corp filed Critical Yara Engineering Corp
Publication of BR7901249A publication Critical patent/BR7901249A/pt

Links

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
    • C09C1/40—Compounds of aluminium
    • C09C1/42—Clays
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/10—Eliminating iron or lime
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Paper (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
BR7901249A 1978-07-18 1979-03-01 Processo para beneficiamento de argilas BR7901249A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/925,867 US4227920A (en) 1978-07-18 1978-07-18 Methods of clay benefication

Publications (1)

Publication Number Publication Date
BR7901249A true BR7901249A (pt) 1980-03-18

Family

ID=25452369

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901249A BR7901249A (pt) 1978-07-18 1979-03-01 Processo para beneficiamento de argilas

Country Status (3)

Country Link
US (1) US4227920A (pt)
BR (1) BR7901249A (pt)
GB (1) GB2025913B (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5057467A (en) * 1989-11-08 1991-10-15 The Dow Chemical Company Processing additives for clay production
US5154767A (en) * 1991-01-18 1992-10-13 J. M. Huber Corporation Low brightness functional pigment from process by-product
US5332493A (en) * 1992-04-28 1994-07-26 Ecc International Inc. Method for improving rheological properties of kaolin clays
US5376605A (en) * 1992-04-30 1994-12-27 Aquafine Corporation Process for beneficiating Minnesota kaolin
US5397754A (en) * 1993-10-21 1995-03-14 Impex Method of brightening kaolin clay by thermal oxidative decarboxylation of organic contaminants
US5545599A (en) * 1994-09-23 1996-08-13 U.S. Borax, Inc. Process for whitening kaolin
US5685900A (en) * 1995-10-18 1997-11-11 Ecc International Inc. Method for beneficiating discolored kaolin to produce high brightness coating clay
US5810998A (en) * 1997-06-05 1998-09-22 Thiele Kaolin Company Process for improving the brightness of fine-grained kaolin clays
US6186335B1 (en) * 1998-03-20 2001-02-13 Thiele Kaolin Company Process for beneficiating kaolin clays
GB9807180D0 (en) * 1998-04-04 1998-06-03 Ecc Int Ltd Pigment products
BR9915773A (pt) 1998-11-30 2001-08-14 Imerys Pigments Inc Pigmento de argila de caulim para o uso em uma formulação de revestimento para papel, papel revestido com o pigmento de argila de caulim, composição de revestimento de papel, e, processo para a produção de um pigmento de argila de caulim com propriedades reológicas melhoradas
AU764156B2 (en) 1999-04-01 2003-08-14 Imerys Pigments, Inc. Kaolin clay pigments, their preparation and use
CA2368747C (en) 1999-04-01 2008-02-12 Imerys Pigments, Inc. Kaolin pigments, their preparation and use
BR0010346A (pt) 1999-05-07 2002-02-19 Imerys Pigments Inc Método de tratamento de um material particulado de caulim
US6554892B1 (en) 1999-07-02 2003-04-29 Imerys Kaolin, Inc. Compositions and methods for making a coarse platey, high brightness kaolin product
GB0020179D0 (en) * 2000-08-17 2000-10-04 Imerys Minerals Ltd Kaolin products and their use
GB0020182D0 (en) 2000-08-17 2000-10-04 Imerys Minerals Ltd Particulate kaolin
GB0020180D0 (en) 2000-08-17 2000-10-04 Imerys Minerals Ltd Kaolin products and their production
US6662951B1 (en) * 2000-09-27 2003-12-16 Basic Resources, Inc. Process for extracting and purifying naturally occurring zeolite
US20030085012A1 (en) 2001-09-07 2003-05-08 Jones J Philip E Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
US7122080B2 (en) 2001-09-14 2006-10-17 Imerys Pigments, Inc. Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspension
US6808559B2 (en) * 2002-02-26 2004-10-26 Imerys Pigments, Inc. Kaolin clay pigments suited to rotogravure printing applications and method for preparing the same
AU2003214460A1 (en) * 2002-03-28 2003-10-13 Imerys Minerals Limited Flame retardant polymer compositions comprising a particulate clay mineral
US7306668B2 (en) * 2002-04-16 2007-12-11 Imerys Pigments, Inc. Kaolin pigment having high brightness and narrow particle size distribution and method of preparation therefor
WO2004061014A1 (en) * 2002-12-16 2004-07-22 Imerys Pigments, Inc. Fine platy kaolin composition
WO2004071989A1 (en) * 2003-02-10 2004-08-26 Imerys Pigments, Inc. A method of treating an aqueous suspension of kaolin
EP1603849B1 (en) 2003-03-19 2014-01-08 Imerys Kaolin, Inc. Unusually narrow particle size distribution calcined kaolins
CN1867641A (zh) * 2003-08-11 2006-11-22 英默里斯高岭土公司 高白度变高岭土和高白度充分煅烧高岭土
US7648032B2 (en) * 2004-03-23 2010-01-19 Imerys Pigments, Inc. Effective reductive bleaching of mineral slurries
US7727324B2 (en) * 2004-05-03 2010-06-01 Imerys Pigments, Inc. Compositions comprising kaolin having nanosize dimensions
WO2005108326A1 (en) * 2004-05-03 2005-11-17 Imerys Pigments, Inc. Methods of calcining particulate material
JP4144887B2 (ja) * 2005-02-08 2008-09-03 インターナショナル・ビジネス・マシーンズ・コーポレーション テープドライブを制御する装置、方法、及びプログラム
US7780779B2 (en) * 2005-02-23 2010-08-24 Imerys Pigments, Inc. Method for separating mixture of finely divided minerals
US20080182743A1 (en) * 2005-05-02 2008-07-31 Imerys Pigments, Inc. Methods of Heat-Treating Particulate Material
US8083848B2 (en) 2005-05-03 2011-12-27 Imerys Pigments, Inc. Compositions comprising fine sedimentary kaolin and methods for preparing same
WO2007075409A2 (en) * 2005-12-21 2007-07-05 Imerys Pigments, Inc. High brightness and low abrasion calcined kaolin
US8545787B2 (en) * 2006-02-07 2013-10-01 Imerys Pigments, Inc. Method of treating an aqueous suspension of kaolin
US20090208750A1 (en) * 2008-02-14 2009-08-20 Imerys Pigments, Inc. Treatment of Mineral Processing Waste Waters Using Disc-Nozzle Centrifuges

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860514A (en) * 1970-09-21 1975-01-14 Ethyl Corp Method of beneficiating alumina-silica ores
US3850653A (en) * 1971-02-17 1974-11-26 Engelhard Min & Chem Method for processing kaolin clay pigment and improved product thereof
US3961971A (en) * 1973-05-21 1976-06-08 J. M. Huber Corporation Method for improving brightness of kaolinite clays including iron pyrites
GB1498086A (en) * 1975-06-30 1978-01-18 Yara Engineering Corp High bulking clay pigments and methods of making same

Also Published As

Publication number Publication date
GB2025913A (en) 1980-01-30
GB2025913B (en) 1982-10-13
US4227920A (en) 1980-10-14

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