BR8906697A - Processo para produzir um pigmento de alta opacificacao,pigmento e folha de papel - Google Patents

Processo para produzir um pigmento de alta opacificacao,pigmento e folha de papel

Info

Publication number
BR8906697A
BR8906697A BR898906697A BR8906697A BR8906697A BR 8906697 A BR8906697 A BR 8906697A BR 898906697 A BR898906697 A BR 898906697A BR 8906697 A BR8906697 A BR 8906697A BR 8906697 A BR8906697 A BR 8906697A
Authority
BR
Brazil
Prior art keywords
pigment
paper sheet
produce high
high opacification
opacification
Prior art date
Application number
BR898906697A
Other languages
English (en)
Inventor
Weyman Dunaway
Ralph E Turner
Original Assignee
Ecc America Inc
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 Ecc America Inc filed Critical Ecc America Inc
Publication of BR8906697A publication Critical patent/BR8906697A/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
    • C09C1/0081—Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound
    • C09C1/0084—Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound containing titanium dioxide
    • C09C1/0087—Composite particulate pigments or fillers, i.e. containing at least two solid phases, except those consisting of coated particles of one compound containing titanium dioxide only containing titanium dioxide and silica or silicate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • 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
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • 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
    • C01P2006/80—Compositional purity
    • 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
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
BR898906697A 1988-12-22 1989-12-22 Processo para produzir um pigmento de alta opacificacao,pigmento e folha de papel BR8906697A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/288,681 US5047375A (en) 1988-12-22 1988-12-22 Method for producing high opacifying kaolin pigment

Publications (1)

Publication Number Publication Date
BR8906697A true BR8906697A (pt) 1990-09-11

Family

ID=23108176

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898906697A BR8906697A (pt) 1988-12-22 1989-12-22 Processo para produzir um pigmento de alta opacificacao,pigmento e folha de papel

Country Status (3)

Country Link
US (1) US5047375A (pt)
AU (1) AU628119B2 (pt)
BR (1) BR8906697A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137574A (en) * 1988-12-22 1992-08-11 Ecc America Inc. Method for producing high opacifying kaolin pigment
US5154767A (en) * 1991-01-18 1992-10-13 J. M. Huber Corporation Low brightness functional pigment from process by-product
US5154766A (en) * 1991-11-15 1992-10-13 Engelhard Corporation Method for controlling shade of hydrous kaolin pigments and products obtained therefrom
US5332493A (en) * 1992-04-28 1994-07-26 Ecc International Inc. Method for improving rheological properties of kaolin clays
US5371051A (en) * 1993-12-23 1994-12-06 Ecc International Inc. Method for producing high opacifying kaolin pigment
US5713998A (en) * 1995-02-14 1998-02-03 Ecc International Inc. Method for producing high opacifying kaolin pigment
US5584394A (en) * 1995-03-15 1996-12-17 Engelhard Corporation Colored titaniferous coating pigment obtained as a flocculated by-product in a kaolin purification process
US5522924A (en) * 1995-03-17 1996-06-04 Ecc International Inc. Method for producing high brightness low abrasion calcined kaolin pigment
US20080267851A1 (en) * 2003-08-11 2008-10-30 Sare Edward J High Whiteness Metakaolin and High Whiteness Fully Calcined Kaolin
CA2565517C (en) * 2005-10-26 2016-06-21 Whitemud Resources Inc. Method of producing metakaolin
CN112090578B (zh) * 2020-09-09 2022-03-11 中钢集团马鞍山矿山研究总院股份有限公司 一种采用磁铁矿精矿制备超纯铁精矿的选矿方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586523A (en) * 1968-01-15 1971-06-22 Engelhard Min & Chem Calcined kaolin clay pigment
US3627678A (en) * 1969-09-03 1971-12-14 Magnetic Eng Ass Inc Magnetic separator and magnetic separation method
US3765921A (en) * 1972-03-13 1973-10-16 Engelhard Min & Chem Production of calcined clay pigment from paper wastes
US4014709A (en) * 1976-06-08 1977-03-29 Engelhard Minerals & Chemicals Corporation Opacifying pigments and methods for making same
AU4218978A (en) * 1977-12-08 1979-06-14 Wisse J R Van Indexing means
US4419228A (en) * 1980-08-25 1983-12-06 Anglo-American Clays Corporation Process for producing high brightness clays utilizing magnetic beneficiation and calcining
US4468317A (en) * 1980-12-15 1984-08-28 Anglo-American Clays Corporation Selective rheological separation of clays
US4346178A (en) * 1981-07-27 1982-08-24 Yara Engineering Corporation Structured kaolin agglomerates and methods of making the same
US4851048A (en) * 1985-07-12 1989-07-25 E.C.C. America Inc. Structured kaolin pigment and process for manufacture thereof
US4826536A (en) * 1986-10-14 1989-05-02 E.C.C America Inc. Structured kaolin pigments

Also Published As

Publication number Publication date
AU628119B2 (en) 1992-09-10
AU4705889A (en) 1990-06-28
US5047375A (en) 1991-09-10

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 22/12/2009