BRPI0500403A - método de beneficiamento de caulins finos - Google Patents

método de beneficiamento de caulins finos

Info

Publication number
BRPI0500403A
BRPI0500403A BRPI0500403-9A BRPI0500403A BRPI0500403A BR PI0500403 A BRPI0500403 A BR PI0500403A BR PI0500403 A BRPI0500403 A BR PI0500403A BR PI0500403 A BRPI0500403 A BR PI0500403A
Authority
BR
Brazil
Prior art keywords
processing method
fine kaolin
kaolin processing
dispersing
steps
Prior art date
Application number
BRPI0500403-9A
Other languages
English (en)
Inventor
Paulo Sergio Rueda Criscuolo
Original Assignee
Vale Do Rio Doce Co
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 Vale Do Rio Doce Co filed Critical Vale Do Rio Doce Co
Priority to BRPI0500403-9A priority Critical patent/BRPI0500403A/pt
Priority to US11/341,899 priority patent/US20060186024A1/en
Priority to EP06290185A priority patent/EP1686104A1/en
Publication of BRPI0500403A publication Critical patent/BRPI0500403A/pt

Links

Classifications

    • 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
    • C04B33/04—Clay; Kaolin
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
    • C04B35/62635—Mixing details
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

"MéTODO DE BENEFICIAMENTO DE CAULINS FINOS". Compreendendo as etapas de dispersar (Dp) o caulim adicionando o agente químico de dispersão em quantidade ótima requerida, a fim de que a polpa atinja uma viscosidade mínima e uma máxima dispersão das partículas e, submeter à etapa de desareamento (Ds), sendo esta última seguida pelas etapas de condicionamento
BRPI0500403-9A 2005-01-31 2005-01-31 método de beneficiamento de caulins finos BRPI0500403A (pt)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BRPI0500403-9A BRPI0500403A (pt) 2005-01-31 2005-01-31 método de beneficiamento de caulins finos
US11/341,899 US20060186024A1 (en) 2005-01-31 2006-01-30 Method for processing fine kaolin
EP06290185A EP1686104A1 (en) 2005-01-31 2006-01-31 A method for processing fine kaolin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0500403-9A BRPI0500403A (pt) 2005-01-31 2005-01-31 método de beneficiamento de caulins finos

Publications (1)

Publication Number Publication Date
BRPI0500403A true BRPI0500403A (pt) 2006-09-12

Family

ID=36089207

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0500403-9A BRPI0500403A (pt) 2005-01-31 2005-01-31 método de beneficiamento de caulins finos

Country Status (3)

Country Link
US (1) US20060186024A1 (pt)
EP (1) EP1686104A1 (pt)
BR (1) BRPI0500403A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105293508B (zh) * 2015-11-20 2017-07-07 中国高岭土有限公司 一种高岭土的无酸漂白方法
MX2018012611A (es) * 2016-04-15 2019-02-21 Basf Corp Metodos de fabricacion de arcilla de caolin hidratada y de productos elaborados de esta.
CN106824510B (zh) * 2017-03-13 2019-05-17 河钢股份有限公司承德分公司 细颗粒低硫钛精矿的生产方法
CN106964481B (zh) * 2017-04-26 2018-11-23 揭阳恒成陶瓷科技有限公司 一种分离高岭土中云母的工艺
CN112408940A (zh) * 2020-12-02 2021-02-26 厦门欣意盛新材料科技有限公司 一种陶瓷坯用球土的制备方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106476A (en) * 1961-04-20 1963-10-08 Huber Corp J M Method of reducing clay viscosity
GB1103585A (en) * 1964-03-02 1968-02-14 English Clays Lovering Pochin Improvements in or relating to the processing of clay
US3477809A (en) * 1966-12-30 1969-11-11 Georgia Kaolin Co Kaolin treatment
US3371988A (en) * 1967-08-25 1968-03-05 Huber Corp J M Method of beneficiating clay by removal of titanium impurities
US3979282A (en) * 1968-03-11 1976-09-07 English Clays Lovering Pochin & Company Limited Flotation of fine-grained materials
US3701417A (en) * 1970-09-28 1972-10-31 Engelhard Min & Chem Purification of clay by selective flocculation
US3857781A (en) * 1972-06-08 1974-12-31 Huber Corp J M Method of rapid differential flocculation of tio{11 from kaolin slurries
US3808021A (en) * 1972-06-08 1974-04-30 Huber Corp J M Method of rapid differential flocculation of kaolin slurries
US3862027A (en) * 1972-06-13 1975-01-21 Engelhard Min & Chem Purification of clay by selective flocculation
US3837482A (en) * 1973-05-03 1974-09-24 Engelhard Min & Chem Process for purifying clay by selective flocculation
US4018673A (en) * 1976-02-27 1977-04-19 Thiele Kaolin Company Centrifuge processing of high-solids clay
US4472271A (en) * 1982-08-25 1984-09-18 Freeport Kaolin Company Froth flotation apparatus and process
US4492628A (en) * 1982-08-25 1985-01-08 Freeport Kaolin Company Method of treating clay to improve its whiteness
US4604369A (en) * 1984-08-27 1986-08-05 Thiele Kaolin Company Method of beneficiating kaolin clay utilizing ammonium salts
US4629556A (en) * 1984-11-29 1986-12-16 Thiele Kaolin Company Purification of kaolin clay by froth flotation using hydroxamate collectors
US4742105A (en) * 1986-05-29 1988-05-03 Diamond Shamrock Chemicals Company Binary deflocculating compositions
US5128027A (en) * 1990-06-07 1992-07-07 Naguib Halaka Method for removing mineral slimes from kaolin clay
US5222986A (en) * 1992-01-27 1993-06-29 Wright Donald M Hand prosthesis for grasping large and small objects
US5342443A (en) * 1993-04-06 1994-08-30 Engelhard Corporation Method for bleaching kaolin clay
US5522986A (en) 1995-03-03 1996-06-04 Thiele Kaolin Company Process for removing impurities from kaolin clays
US5522924A (en) * 1995-03-17 1996-06-04 Ecc International Inc. Method for producing high brightness low abrasion calcined kaolin pigment
US5853677A (en) * 1996-04-26 1998-12-29 Cytec Technology Corp. Concentration of solids by flocculating in the Bayer process
US5753029A (en) * 1996-12-10 1998-05-19 Engelhard Corporation Method for bleaching kaolin clay
AU763786B2 (en) * 1999-05-07 2003-07-31 Imerys Pigments, Inc. A method of treating an aqueous suspension of kaolin
US7122080B2 (en) * 2001-09-14 2006-10-17 Imerys Pigments, Inc. Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspension

Also Published As

Publication number Publication date
EP1686104A1 (en) 2006-08-02
US20060186024A1 (en) 2006-08-24

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: VALE S/A. (BR/RJ)

Free format text: NOME ALTERADO DE: COMPANHIA VALE DO RIO DOCE

B25C Requirement related to requested transfer of rights

Owner name: VALE S/A. (BR/RJ)

Free format text: AFIM DE ATENDER A TRANSFERENCIA REQUERIDA ATRAVES DA PETICAO NO 014100002067/MG DE 18/06/2010, APRESENTE O DOCUMENTO DE CESSAO COM O RECONHECIMENTO DE FIRMA DO CEDENTE, CESSIONARIO E DAS TESTEMUNHAS, BEM COMO A GUIA DE CUMPRIMENTO DE EXIGENCIA.

B25A Requested transfer of rights approved

Owner name: PARA PIGMENTOS S.A. (BR/PA)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI.

B09B Patent application refused [chapter 9.2 patent gazette]