IT7921991A0 - Sistema per l'estrazione dell'acqua da sospensioni di solidi. - Google Patents

Sistema per l'estrazione dell'acqua da sospensioni di solidi.

Info

Publication number
IT7921991A0
IT7921991A0 IT7921991A IT2199179A IT7921991A0 IT 7921991 A0 IT7921991 A0 IT 7921991A0 IT 7921991 A IT7921991 A IT 7921991A IT 2199179 A IT2199179 A IT 2199179A IT 7921991 A0 IT7921991 A0 IT 7921991A0
Authority
IT
Italy
Prior art keywords
extraction
water
solids suspensions
suspensions
solids
Prior art date
Application number
IT7921991A
Other languages
English (en)
Other versions
IT1113326B (it
Original Assignee
Dorr Oliver 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
Priority claimed from US05/898,234 external-priority patent/US4168222A/en
Application filed by Dorr Oliver Inc filed Critical Dorr Oliver Inc
Publication of IT7921991A0 publication Critical patent/IT7921991A0/it
Application granted granted Critical
Publication of IT1113326B publication Critical patent/IT1113326B/it

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
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/06—Filters making use of electricity or magnetism
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Molecular Biology (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT21991/79A 1978-04-20 1979-04-19 Sistema per l'estrazione dell'acqua da sospensioni di solidi IT1113326B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/898,234 US4168222A (en) 1976-06-17 1978-04-20 Electrically augmented vacuum filtration

Publications (2)

Publication Number Publication Date
IT7921991A0 true IT7921991A0 (it) 1979-04-19
IT1113326B IT1113326B (it) 1986-01-20

Family

ID=25409142

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21991/79A IT1113326B (it) 1978-04-20 1979-04-19 Sistema per l'estrazione dell'acqua da sospensioni di solidi

Country Status (12)

Country Link
JP (1) JPS54152275A (it)
AT (1) AT370338B (it)
AU (1) AU530986B2 (it)
BE (1) BE875654A (it)
BR (1) BR7901699A (it)
CS (1) CS216814B2 (it)
DE (1) DE2915244A1 (it)
FR (1) FR2423254B2 (it)
GB (1) GB2019889B (it)
IT (1) IT1113326B (it)
NL (1) NL7901729A (it)
ZA (1) ZA79606B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303492A (en) * 1980-01-04 1981-12-01 Dorr-Oliver Incorporated Electrode assembly
JPS58153514A (ja) * 1982-03-19 1983-09-12 ドル−オリバ−・インコ−ポレイテツド イオン交換膜を備えた電極組立体
GB2154224A (en) * 1984-02-13 1985-09-04 Engelhard Corp Clay dewatering process
FR2608453B1 (fr) * 1986-07-18 1989-04-21 Omya Sa Procede de separation en continu par electrophorese et electro-osmose de matieres solides pulverulentes electriquement chargees

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB662568A (en) * 1949-04-13 1951-12-05 Stanley Mannford Doble Electrically aided plant for de-watering aqueous slurries
US3980547A (en) * 1974-01-25 1976-09-14 J. M. Huber Corporation Electrokinetic cell
US4107026A (en) * 1976-06-17 1978-08-15 Dorr-Oliver Incorporated System and method for electric dewatering of solids suspension

Also Published As

Publication number Publication date
AT370338B (de) 1983-03-25
DE2915244A1 (de) 1979-10-31
NL7901729A (nl) 1979-10-23
AU530986B2 (en) 1983-08-04
AU4411079A (en) 1979-10-25
JPS643525B2 (it) 1989-01-23
CS216814B2 (en) 1982-11-26
BR7901699A (pt) 1979-11-27
FR2423254A2 (fr) 1979-11-16
GB2019889B (en) 1982-09-02
DE2915244C2 (it) 1989-12-14
ATA299979A (de) 1982-08-15
IT1113326B (it) 1986-01-20
BE875654A (fr) 1979-08-16
GB2019889A (en) 1979-11-07
ZA79606B (en) 1980-09-24
JPS54152275A (en) 1979-11-30
FR2423254B2 (fr) 1988-06-03

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