NL7901729A - Stelsel, werkwijze en inrichting voor vacuumfiltratie. - Google Patents

Stelsel, werkwijze en inrichting voor vacuumfiltratie.

Info

Publication number
NL7901729A
NL7901729A NL7901729A NL7901729A NL7901729A NL 7901729 A NL7901729 A NL 7901729A NL 7901729 A NL7901729 A NL 7901729A NL 7901729 A NL7901729 A NL 7901729A NL 7901729 A NL7901729 A NL 7901729A
Authority
NL
Netherlands
Prior art keywords
vacuum filtration
filtration
vacuum
Prior art date
Application number
NL7901729A
Other languages
English (en)
Dutch (nl)
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 NL7901729A publication Critical patent/NL7901729A/xx

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NL7901729A 1978-04-20 1979-03-05 Stelsel, werkwijze en inrichting voor vacuumfiltratie. NL7901729A (nl)

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 (1)

Publication Number Publication Date
NL7901729A true NL7901729A (nl) 1979-10-23

Family

ID=25409142

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7901729A NL7901729A (nl) 1978-04-20 1979-03-05 Stelsel, werkwijze en inrichting voor vacuumfiltratie.

Country Status (12)

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

Families Citing this family (5)

* 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
FR3151034A1 (fr) * 2023-07-13 2025-01-17 Veolia Water Solutions & Technologies Support installation de déshydratation de boues

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
US4003811A (en) * 1974-01-25 1977-01-18 J. M. Huber Corporation Electrokinetic separation of solid particles from aqueous suspensions thereof
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
CS216814B2 (en) 1982-11-26
JPS54152275A (en) 1979-11-30
ZA79606B (en) 1980-09-24
FR2423254A2 (fr) 1979-11-16
IT7921991A0 (it) 1979-04-19
DE2915244C2 (OSRAM) 1989-12-14
FR2423254B2 (fr) 1988-06-03
GB2019889A (en) 1979-11-07
DE2915244A1 (de) 1979-10-31
AU4411079A (en) 1979-10-25
AT370338B (de) 1983-03-25
GB2019889B (en) 1982-09-02
BR7901699A (pt) 1979-11-27
BE875654A (fr) 1979-08-16
AU530986B2 (en) 1983-08-04
IT1113326B (it) 1986-01-20
ATA299979A (de) 1982-08-15
JPS643525B2 (OSRAM) 1989-01-23

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BI The patent application has been withdrawn