BE875654A - Filtration sous vide renforcee electriquement - Google Patents

Filtration sous vide renforcee electriquement

Info

Publication number: BE875654A
Authority: BE; Belgium
Prior art keywords: vacuum filtration; reinforced vacuum; electrically reinforced; electrically; filtration
Prior art date: 1978-04-20

Application number

BE0/194669A

Other languages

English (en)

French (fr)

Inventor

M Freeman

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

1979-04-18

Publication date

1979-08-16

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

1979-04-18 Application filed by Dorr Oliver Inc filed Critical Dorr Oliver Inc

1979-08-16 Publication of BE875654A publication Critical patent/BE875654A/xx

Links

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)
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)

BE0/194669A 1978-04-20 1979-04-18 Filtration sous vide renforcee electriquement BE875654A (fr)

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
BE875654A true BE875654A (fr)	1979-08-16

Family

ID=25409142

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/194669A BE875654A (fr)	1978-04-20	1979-04-18	Filtration sous vide renforcee electriquement

Country Status (12)

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

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
NL7901729A (nl)	1979-10-23
ATA299979A (de)	1982-08-15
DE2915244C2 (xx)	1989-12-14
AT370338B (de)	1983-03-25
CS216814B2 (en)	1982-11-26
FR2423254A2 (fr)	1979-11-16
BR7901699A (pt)	1979-11-27
JPS643525B2 (xx)	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

Legal Events

Date

Code

Title

Description

1989-10-31

RE

Patent lapsed

Owner name: DORR-OLIVER INC.

Effective date: 19890430

Publication	Publication Date	Title
IT1119577B (it)	1986-03-10	Tasformatore elettrico
IT1126380B (it)	1986-05-21	Separatore
AT376143B (de)	1984-10-10	Filter
JPS5569902A (en)	1980-05-27	Preparing piezoelectric* electrically scorchable film
FI792560A (fi)	1980-02-18	Elektriskt prisraeknande vaog saerskilt butikbordsvaog
IT1123351B (it)	1986-04-30	Elettromotore
DK155886C (da)	1989-10-30	Rensemiddel
GB2040361B (en)	1983-04-13	Double-acting vacuum pump
SE7902659L (sv)	1979-09-28	Dammsugare
GB2027283B (en)	1983-07-27	Electric pump
SE7810040L (sv)	1980-03-26	Vakuumbehandlingsaggregat
BE875654A (fr)	1979-08-16	Filtration sous vide renforcee electriquement
DK155423C (da)	1989-08-28	Separator
PT69435A (de)	1979-05-01	Zellenloses vakuumdrehfilter
MX144739A (es)	1981-11-18	Conjunto resonador mejorado
FR2343325A1 (fr)	1977-09-30	Interrupteur sous vide
DK539379A (da)	1980-06-20	Bryggeapparat
ATA64778A (de)	1980-03-15	Filter
AT368386B (de)	1982-10-11	Staubsauger
IT1111855B (it)	1986-01-13	Aspirapolvere
DK383479A (da)	1980-03-16	Rensemiddel
BR7900004A (pt)	1979-08-07	Capacitor eletrico
GB2047770B (en)	1983-02-16	Suction dredger
IT1125653B (it)	1986-05-14	Aspirapolvere
IT1125644B (it)	1986-05-14	Filtro meccanico