NL7901729A - SYSTEM, METHOD AND DEVICE FOR VACUUM FILTRATION. - Google Patents

SYSTEM, METHOD AND DEVICE FOR VACUUM FILTRATION.

Info

Publication number: NL7901729A
Authority: NL; Netherlands
Prior art keywords: vacuum filtration; filtration; vacuum
Prior art date: 1978-04-20

Application number

NL7901729A

Other languages

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.)

1978-04-20

Filing date

1979-03-05

Publication date

1979-10-23

1978-04-20 Priority claimed from US05/898,234 external-priority patent/US4168222A/en

1979-03-05 Application filed by Dorr Oliver Inc filed Critical Dorr Oliver Inc

1979-10-23 Publication of NL7901729A publication Critical patent/NL7901729A/en

Links

238000000034 method Methods 0.000 title 1
238000003828 vacuum filtration Methods 0.000 title 1

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)
Environmental & Geological Engineering (AREA)
Electrochemistry (AREA)
Molecular Biology (AREA)
Life Sciences & Earth Sciences (AREA)
Urology & Nephrology (AREA)
Dispersion Chemistry (AREA)
Treatment Of Sludge (AREA)
Separation Using Semi-Permeable Membranes (AREA)

NL7901729A 1978-04-20 1979-03-05 SYSTEM, METHOD AND DEVICE FOR VACUUM FILTRATION. NL7901729A (en)

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 (en)	1979-10-23

Family

ID=25409142

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7901729A NL7901729A (en)	1978-04-20	1979-03-05	SYSTEM, METHOD AND DEVICE FOR VACUUM FILTRATION.

Country Status (12)

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

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 (en) *	1982-03-19	1983-09-12	ドル−オリバ−・インコ−ポレイテツド	Electrode assembly equipped with ion exchange membrane
GB2154224A (en) *	1984-02-13	1985-09-04	Engelhard Corp	Clay dewatering process
FR2608453B1 (en) *	1986-07-18	1989-04-21	Omya Sa	METHOD OF CONTINUOUS SEPARATION BY ELECTROPHORESIS AND ELECTRO-OSMOSIS OF ELECTRICALLY CHARGED POWDERED SOLID MATERIALS

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

1979
- 1979-02-09 AU AU44110/79A patent/AU530986B2/en not_active Ceased
- 1979-02-12 ZA ZA79606A patent/ZA79606B/en unknown
- 1979-03-05 FR FR7905667A patent/FR2423254B2/en not_active Expired
- 1979-03-05 CS CS791463A patent/CS216814B2/en unknown
- 1979-03-05 NL NL7901729A patent/NL7901729A/en not_active Application Discontinuation
- 1979-03-19 BR BR7901699A patent/BR7901699A/en unknown
- 1979-03-23 GB GB7910260A patent/GB2019889B/en not_active Expired
- 1979-04-12 JP JP4484079A patent/JPS54152275A/en active Granted
- 1979-04-14 DE DE19792915244 patent/DE2915244A1/en active Granted
- 1979-04-18 BE BE0/194669A patent/BE875654A/en not_active IP Right Cessation
- 1979-04-19 IT IT21991/79A patent/IT1113326B/en active
- 1979-04-20 AT AT0299979A patent/AT370338B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS54152275A (en)	1979-11-30
ZA79606B (en)	1980-09-24
AU4411079A (en)	1979-10-25
BR7901699A (en)	1979-11-27
DE2915244A1 (en)	1979-10-31
IT1113326B (en)	1986-01-20
FR2423254A2 (en)	1979-11-16
ATA299979A (en)	1982-08-15
DE2915244C2 (en)	1989-12-14
FR2423254B2 (en)	1988-06-03
CS216814B2 (en)	1982-11-26
BE875654A (en)	1979-08-16
AT370338B (en)	1983-03-25
JPS643525B2 (en)	1989-01-23
GB2019889B (en)	1982-09-02
AU530986B2 (en)	1983-08-04
GB2019889A (en)	1979-11-07
IT7921991A0 (en)	1979-04-19

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Legal Events

Date	Code	Title
1985-01-01	A85	Still pending on 85-01-01
1986-01-02	BA	A request for search or an international-type search has been filed
1986-01-02	BB	A search report has been drawn up
1986-03-03	BC	A request for examination has been filed
1990-05-01	BI	The patent application has been withdrawn