BR8500626A - Processo para desidratacao de pasta semifluida aquosa de argila e de argila de caulim com baixo teor de solidos - Google Patents

Processo para desidratacao de pasta semifluida aquosa de argila e de argila de caulim com baixo teor de solidos

Info

Publication number
BR8500626A
BR8500626A BR8500626A BR8500626A BR8500626A BR 8500626 A BR8500626 A BR 8500626A BR 8500626 A BR8500626 A BR 8500626A BR 8500626 A BR8500626 A BR 8500626A BR 8500626 A BR8500626 A BR 8500626A
Authority
BR
Brazil
Prior art keywords
clay
dehydration
solid content
low solid
fluid paste
Prior art date
Application number
BR8500626A
Other languages
English (en)
Portuguese (pt)
Inventor
Walter R Wills
Original Assignee
Engelhard 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 Engelhard Corp filed Critical Engelhard Corp
Publication of BR8500626A publication Critical patent/BR8500626A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/56—Electro-osmotic dewatering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D57/00—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
    • B01D57/02—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C by electrophoresis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C1/00—Apparatus or methods for obtaining or processing clay
    • B28C1/02—Apparatus or methods for obtaining or processing clay for producing or processing clay suspensions, e.g. slip
    • B28C1/06—Processing suspensions, i.e. after mixing
    • B28C1/08—Separating suspensions, e.g. for obtaining clay, for removing stones; Cleaning clay slurries
    • B28C1/082—Dewatering ; Using sieves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BR8500626A 1984-02-13 1985-02-11 Processo para desidratacao de pasta semifluida aquosa de argila e de argila de caulim com baixo teor de solidos BR8500626A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57964784A 1984-02-13 1984-02-13
US62297784A 1984-06-21 1984-06-21

Publications (1)

Publication Number Publication Date
BR8500626A true BR8500626A (pt) 1985-10-01

Family

ID=27077818

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8500626A BR8500626A (pt) 1984-02-13 1985-02-11 Processo para desidratacao de pasta semifluida aquosa de argila e de argila de caulim com baixo teor de solidos

Country Status (3)

Country Link
AU (1) AU3757785A (enExample)
BR (1) BR8500626A (enExample)
GB (1) GB2154224A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639300A (en) * 1985-05-21 1987-01-27 Dorr-Oliver Incorporated Method and apparatus for electrofiltration
US8127930B2 (en) 2004-12-23 2012-03-06 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
US8757389B2 (en) 2004-12-23 2014-06-24 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
US8702993B2 (en) * 2004-12-23 2014-04-22 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
US8092686B2 (en) 2004-12-23 2012-01-10 Georgia-Pacific Chemicals Llc Modified amine-aldehyde resins and uses thereof in separation processes
US8011514B2 (en) 2004-12-23 2011-09-06 Georgia-Pacific Chemicals Llc Modified amine-aldehyde resins and uses thereof in separation processes
CN101137443B (zh) * 2004-12-23 2016-03-16 佐治亚-太平洋化学有限责任公司 从含粘土矿中提纯粘土的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB495174A (en) * 1938-06-03 1938-11-08 Goonvean And Rostowrack China Improvements in or relating to the treatment of clays
US4107026A (en) * 1976-06-17 1978-08-15 Dorr-Oliver Incorporated System and method for electric dewatering of solids suspension
AU530986B2 (en) * 1978-04-20 1983-08-04 Dorr-Oliver Incorporated Electrically augmented vacuum filtration
AU536264B2 (en) * 1980-07-23 1984-05-03 Cytec Technology Corp. Process for alumina recovery
PT73545B (en) * 1980-08-28 1983-07-04 Calgon Corp Process for dewatering kaolin clay slurries

Also Published As

Publication number Publication date
GB8432795D0 (en) 1985-02-06
AU3757785A (en) 1985-08-22
GB2154224A (en) 1985-09-04
GB2154224B (enExample) 1989-01-25

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)
B15K Others concerning applications: alteration of classification

Ipc: B01D 61/56 (2006.01), B01D 36/02 (2006.0