ATA299979A - Elektrofiltrationsvorrichtung zum entwaessern einer suspension von feststoffen in einer traegerfluessigkeit - Google Patents

Elektrofiltrationsvorrichtung zum entwaessern einer suspension von feststoffen in einer traegerfluessigkeit

Info

Publication number: ATA299979A
Authority: AT; Austria
Prior art keywords: draining; solids; suspension; carrier liquid; electrofiltration device
Prior art date: 1978-04-20

Application number

AT792999A

Other languages

English (en)

Other versions

AT370338B (de

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

1979-04-20

Publication date

1982-08-15

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

1979-04-20 Application filed by Dorr Oliver Inc filed Critical Dorr Oliver Inc

1982-08-15 Publication of ATA299979A publication Critical patent/ATA299979A/de

1983-03-25 Application granted granted Critical

1983-03-25 Publication of AT370338B publication Critical patent/AT370338B/de

Links

238000011043 electrofiltration Methods 0.000 title 1
239000007788 liquid Substances 0.000 title 1
239000007787 solid Substances 0.000 title 1
239000000725 suspension Substances 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)
Dispersion Chemistry (AREA)
Urology & Nephrology (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)

AT0299979A 1978-04-20 1979-04-20 Elektrofiltrationsvorrichtung zum entwaessern einer suspension von feststoffen in einer traegerfluessigkeit AT370338B (de)

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
ATA299979A true ATA299979A (de)	1982-08-15
AT370338B AT370338B (de)	1983-03-25

Family

ID=25409142

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0299979A AT370338B (de)	1978-04-20	1979-04-20	Elektrofiltrationsvorrichtung zum entwaessern einer suspension von feststoffen in einer traegerfluessigkeit

Country Status (12)

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

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
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

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

Also Published As

Publication number	Publication date
BE875654A (fr)	1979-08-16
NL7901729A (nl)	1979-10-23
DE2915244C2 (de)	1989-12-14
AT370338B (de)	1983-03-25
CS216814B2 (en)	1982-11-26
FR2423254A2 (fr)	1979-11-16
BR7901699A (pt)	1979-11-27
JPS643525B2 (de)	1989-01-23
IT1113326B (it)	1986-01-20
AU4411079A (en)	1979-10-25
FR2423254B2 (fr)	1988-06-03
GB2019889A (en)	1979-11-07
DE2915244A1 (de)	1979-10-31
JPS54152275A (en)	1979-11-30
IT7921991A0 (it)	1979-04-19
AU530986B2 (en)	1983-08-04
ZA79606B (en)	1980-09-24
GB2019889B (en)	1982-09-02

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Legal Events

Date	Code	Title	Description
1990-05-15	ELJ	Ceased due to non-payment of the annual fee
1990-06-15	ELA	Expired due to lapse of time