NL187053B - Elektrostatisch met hoogspanning werkend filter. - Google Patents

Elektrostatisch met hoogspanning werkend filter.

Info

Publication number: NL187053B
Authority: NL; Netherlands
Prior art keywords: voltage operating; electrostatic high; operating filter; filter; electrostatic
Prior art date: 1976-10-06

Application number

NLAANVRAGE7710937,A

Other languages

English (en)

Other versions

NL7710937A (nl

NL187053C (nl

Original Assignee

Gulf Research Development Co

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.)

1976-10-06

Filing date

1977-10-05

Publication date

1990-12-17

1977-10-05 Application filed by Gulf Research Development Co filed Critical Gulf Research Development Co

1978-04-10 Publication of NL7710937A publication Critical patent/NL7710937A/nl

1990-12-17 Publication of NL187053B publication Critical patent/NL187053B/nl

1991-05-16 Application granted granted Critical

1991-05-16 Publication of NL187053C publication Critical patent/NL187053C/nl

Links

Classifications

- 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
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C5/00—Separating dispersed particles from liquids by electrostatic effect
- B03C5/02—Separators
- B03C5/022—Non-uniform field separators
- B03C5/024—Non-uniform field separators using high-gradient differential dielectric separation, i.e. using a dielectric matrix polarised by an external field

Landscapes

Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrostatic Separation (AREA)

NLAANVRAGE7710937,A 1976-10-06 1977-10-05 Elektrostatisch met hoogspanning werkend filter. NL187053C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/729,956 US4059498A (en)	1976-10-06	1976-10-06	Radial flow electrostatic filter

Publications (3)

Publication Number	Publication Date
NL7710937A NL7710937A (nl)	1978-04-10
NL187053B true NL187053B (nl)	1990-12-17
NL187053C NL187053C (nl)	1991-05-16

Family

ID=24933301

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7710937,A NL187053C (nl)	1976-10-06	1977-10-05	Elektrostatisch met hoogspanning werkend filter.

Country Status (9)

Country	Link
US (1)	US4059498A (nl)
JP (1)	JPS5345772A (nl)
CA (1)	CA1088460A (nl)
DE (1)	DE2742625A1 (nl)
FR (1)	FR2366875A1 (nl)
GB (1)	GB1591464A (nl)
IT (1)	IT1086027B (nl)
NL (1)	NL187053C (nl)
SE (1)	SE433709B (nl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4194956A (en) *	1978-12-22	1980-03-25	The Procter & Gamble Company	Method for dewaxing high-resistivity oils
US4238326A (en) *	1979-09-21	1980-12-09	Wolf Bernard A	Fluid processor apparatus and method
US4372837A (en) *	1979-10-16	1983-02-08	Petrolite Corporation	Radial flow electrofilter
US4302310A (en) *	1979-10-16	1981-11-24	Petrolite Corporation	Radial flow electrofilter
US4269681A (en) *	1979-10-16	1981-05-26	Petrolite Corporation	Radial flow electrofilter
EP0032317A3 (en) *	1980-01-15	1981-11-18	A.P.V.-Carlson Limited	A method of liquid filtration
US4285805A (en) *	1980-03-20	1981-08-25	Phillips Petroleum Company	Time-delay process and control system for electrostatic filter
US4601799A (en) *	1982-08-27	1986-07-22	General Motors Corporation	Electric field oil filter and method of filtering
JPS6156231A (ja) *	1984-08-27	1986-03-20	Yutaka Kawano	複合処理による球状黒鉛鋳鉄の製造法
GB8621948D0 (en) *	1986-09-11	1986-10-15	Gibbs R W	Destroying bacteria
DE3739869C1 (de) *	1987-11-25	1989-03-23	Michael Dipl-Ing Friess	Elektrostatisches Reinigungsgeraet fuer nichtleitende Fluessigkeiten
US5308586A (en) *	1992-05-01	1994-05-03	General Atomics	Electrostatic separator using a bead bed
DE4315164C1 (de) *	1993-05-07	1994-08-18	Michael Dipl Ing Fries	Elektrostatisches Ölreinigungsgerät
US8357289B2 (en) *	2008-05-12	2013-01-22	Chevron U.S.A. Inc.	Method and system for removing contaminants from a fluid
US8764967B2 (en) *	2009-07-31	2014-07-01	Gas Technology Institute	On-site frying oil regeneration method and apparatus
US9682871B2 (en) *	2013-03-14	2017-06-20	Katadyn Desalination, Llc.	Apparatus for killing and preventing growth of algae and bacteria in the piping, filtering and pumping components of watermaker systems during periods of non-use
JP2018072242A (ja) *	2016-11-01	2018-05-10	株式会社堀場アドバンスドテクノ	電気伝導度計
CN108359491B (zh) *	2018-04-26	2023-07-28	中国石油大学(华东)	一种催化裂化油浆脱固***及其脱固方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2534907A (en) *	1945-01-19	1950-12-19	American Cyanamid Co	Process of purifying hydrocarbon liquids
US2573967A (en) *	1947-05-01	1951-11-06	Us Hoffman Machinery Corp	Electrical precipitation method
US2925372A (en) *	1958-09-05	1960-02-16	Gen Dynamics Corp	Electrostatic filter for fluids
US3252885A (en) *	1962-04-26	1966-05-24	Edward A Griswold	Electrostatic filter for cleaning dielectric fluids
US3324026A (en) *	1964-01-10	1967-06-06	Petrolite Corp	Electric filter
US3394067A (en) *	1964-06-12	1968-07-23	Petrolite Corp	Method and apparatus for unloading filters
US3415735A (en) *	1964-09-23	1968-12-10	Cottrell Res Inc	Apparatus for removing contaminants from high-resistivity fluids
JPS4521597Y1 (nl) *	1965-09-13	1970-08-27
US3891528A (en) *	1966-03-29	1975-06-24	Edward A Griswold	Electrostatic filtering for cleaning dielectric fluids
US3980541A (en) *	1967-06-05	1976-09-14	Aine Harry E	Electrode structures for electric treatment of fluids and filters using same
US3567619A (en) *	1968-06-03	1971-03-02	Us Army	Electrostatic coalescence means
US3799855A (en) *	1972-06-15	1974-03-26	Petrolite Corp	Solids removal process
US3799856A (en) *	1972-06-15	1974-03-26	Petrolite Corp	Waterless desalting process
US3799857A (en) *	1972-06-15	1974-03-26	Petrolite Corp	Electrofilter system
US3928158A (en) *	1973-05-22	1975-12-23	Gulf Research Development Co	Electrofilter

1976
- 1976-10-06 US US05/729,956 patent/US4059498A/en not_active Expired - Lifetime
1977
- 1977-08-19 CA CA285,115A patent/CA1088460A/en not_active Expired
- 1977-08-23 GB GB35188/77A patent/GB1591464A/en not_active Expired
- 1977-08-29 SE SE7709647A patent/SE433709B/xx not_active IP Right Cessation
- 1977-09-19 IT IT27685/77A patent/IT1086027B/it active
- 1977-09-22 DE DE19772742625 patent/DE2742625A1/de active Granted
- 1977-09-27 FR FR7728994A patent/FR2366875A1/fr active Granted
- 1977-10-05 NL NLAANVRAGE7710937,A patent/NL187053C/nl not_active IP Right Cessation
- 1977-10-05 JP JP11989977A patent/JPS5345772A/ja active Granted

Also Published As

Publication number	Publication date
FR2366875B1 (nl)	1984-07-20
JPS5345772A (en)	1978-04-24
SE433709B (sv)	1984-06-12
IT1086027B (it)	1985-05-28
DE2742625C2 (nl)	1987-12-17
NL7710937A (nl)	1978-04-10
SE7709647L (sv)	1978-04-07
DE2742625A1 (de)	1978-04-13
US4059498A (en)	1977-11-22
GB1591464A (en)	1981-06-24
CA1088460A (en)	1980-10-28
FR2366875A1 (fr)	1978-05-05
NL187053C (nl)	1991-05-16
JPS62750B2 (nl)	1987-01-09

Legal Events

Date	Code	Title	Description
1984-10-01	BA	A request for search or an international-type search has been filed
1985-01-01	A85	Still pending on 85-01-01
1986-03-03	BB	A search report has been drawn up
1986-07-01	BC	A request for examination has been filed
1997-07-01	V1	Lapsed because of non-payment of the annual fee	Effective date: 19970501

Publication	Publication Date	Title
NO771109L (no)	1977-10-11	Elektrofilter for luftrensing.
NL7714315A (nl)	1978-06-27	Elektrostatisch wondverband.
NL7711833A (nl)	1978-05-03	Filtersamenstel.
NL7804190A (nl)	1978-10-23	Elektrostatisch copieeren.
NL7811180A (nl)	1979-04-27	Elektrostatisch kopieertoestel.
NL164482C (nl)	1981-01-15	Filterinrichting.
NO770282L (no)	1977-08-12	Inhalator.
NL7702465A (nl)	1977-09-13	Scheidingsinrichting.
NL167857C (nl)	1982-02-16	Filtreerinrichting.
NL187053C (nl)	1991-05-16	Elektrostatisch met hoogspanning werkend filter.
NO138324C (no)	1978-08-16	Elektrostatisk filter.
NL7703681A (nl)	1977-10-07	Filter.
BR7701738A (pt)	1977-12-20	Montagem de filtro
SE7713510L (sv)	1978-05-31	Elektriskt filter
BR7701977A (pt)	1978-01-24	Montagem de filtro
NL7806055A (nl)	1978-12-05	Electrostatische stofprecipitator.
FI773371A (fi)	1978-05-20	Filter foer tobaksroek
BE852940A (nl)	1977-09-28	Filtersamenstel
IT1078700B (it)	1985-05-08	Filtro
NL169006C (nl)	1982-05-17	Electromechanisch filter.
SE7707503L (sv)	1978-04-13	Elektrostatiskt gasfilter
NL7704051A (nl)	1977-10-17	Filterinstallatie.
SE7612599L (sv)	1977-05-14	Avskiljare
BR7905791A (pt)	1980-05-20	Filtro eletrostatico
NL7510240A (nl)	1976-03-02	Elektrostatische precipitator.