BR8806532A - Processo para alvejamento de caulim - Google Patents

Processo para alvejamento de caulim

Info

Publication number
BR8806532A
BR8806532A BR8806532A BR8806532A BR8806532A BR 8806532 A BR8806532 A BR 8806532A BR 8806532 A BR8806532 A BR 8806532A BR 8806532 A BR8806532 A BR 8806532A BR 8806532 A BR8806532 A BR 8806532A
Authority
BR
Brazil
Prior art keywords
bleaching process
kaolin
kaolin bleaching
bleaching
Prior art date
Application number
BR8806532A
Other languages
English (en)
Inventor
Motta De Oliveira Fabio
Ortiz Nilce
Original Assignee
Alcoa Aluminio 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 Alcoa Aluminio Sa filed Critical Alcoa Aluminio Sa
Priority to BR8806532A priority Critical patent/BR8806532A/pt
Priority to US07/511,416 priority patent/US5242874A/en
Publication of BR8806532A publication Critical patent/BR8806532A/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
    • C04B33/10—Eliminating iron or lime

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
BR8806532A 1988-12-12 1988-12-12 Processo para alvejamento de caulim BR8806532A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR8806532A BR8806532A (pt) 1988-12-12 1988-12-12 Processo para alvejamento de caulim
US07/511,416 US5242874A (en) 1988-12-12 1990-04-20 Process for whitening kaolin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8806532A BR8806532A (pt) 1988-12-12 1988-12-12 Processo para alvejamento de caulim

Publications (1)

Publication Number Publication Date
BR8806532A true BR8806532A (pt) 1990-07-31

Family

ID=4046193

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8806532A BR8806532A (pt) 1988-12-12 1988-12-12 Processo para alvejamento de caulim

Country Status (2)

Country Link
US (1) US5242874A (pt)
BR (1) BR8806532A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110395741A (zh) * 2019-08-23 2019-11-01 福建新汉唐非金属材料有限公司 一种高岭土高效除铁工艺

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545599A (en) * 1994-09-23 1996-08-13 U.S. Borax, Inc. Process for whitening kaolin
US20070119187A1 (en) * 2005-11-30 2007-05-31 Kitchens Mark C Thermoelectric unibody cooler apparatus
CN111825427A (zh) * 2020-08-03 2020-10-27 漳州阳盛贸易有限公司 一种多水高岭土配方

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8702121A (pt) * 1987-04-09 1988-11-08 Ind Minas Ltda Alvejamento do caulim com aluminio
BR8705550A (pt) * 1987-10-09 1989-05-09 Ruperto Farto Seoane Alvejamento de caulim com aluminio

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110395741A (zh) * 2019-08-23 2019-11-01 福建新汉唐非金属材料有限公司 一种高岭土高效除铁工艺

Also Published As

Publication number Publication date
US5242874A (en) 1993-09-07

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