FR1466572A - Appareil servant à séparer et éliminer d'un gaz de petites particules en suspension - Google Patents

Appareil servant à séparer et éliminer d'un gaz de petites particules en suspension

Info

Publication number
FR1466572A
FR1466572A FR41858A FR41858A FR1466572A FR 1466572 A FR1466572 A FR 1466572A FR 41858 A FR41858 A FR 41858A FR 41858 A FR41858 A FR 41858A FR 1466572 A FR1466572 A FR 1466572A
Authority
FR
France
Prior art keywords
separating
gas
suspended particles
removing small
small suspended
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR41858A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1466572A publication Critical patent/FR1466572A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • 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
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/28—Plant or installations without electricity supply, e.g. using electrets
    • B03C3/30—Plant or installations without electricity supply, e.g. using electrets in which electrostatic charge is generated by passage of the gases, i.e. tribo-electricity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
    • B01D2267/40—Different types of filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/50—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for air conditioning
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Materials (AREA)
FR41858A 1964-12-11 1965-12-10 Appareil servant à séparer et éliminer d'un gaz de petites particules en suspension Expired FR1466572A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US417742A US3307332A (en) 1964-12-11 1964-12-11 Electrostatic gas filter

Publications (1)

Publication Number Publication Date
FR1466572A true FR1466572A (fr) 1967-01-20

Family

ID=23655235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41858A Expired FR1466572A (fr) 1964-12-11 1965-12-10 Appareil servant à séparer et éliminer d'un gaz de petites particules en suspension

Country Status (4)

Country Link
US (1) US3307332A (fr)
DE (1) DE1457124A1 (fr)
FR (1) FR1466572A (fr)
GB (1) GB1094420A (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487610A (en) * 1965-03-26 1970-01-06 Du Pont Electrostatic filter unit with high stable charge and its manufacture
US3509696A (en) * 1967-10-18 1970-05-05 Carrier Corp Collector assembly for electrostatic air precipitators
US3763633A (en) * 1971-02-09 1973-10-09 C Soltis Electrostatic air filter
US3742680A (en) * 1971-04-19 1973-07-03 Scient Educational Serv Inc Apparatus for separating particulate matter from a gaseous suspension
US3736727A (en) * 1971-10-06 1973-06-05 W Shriner Air pollution reduction system
US4029482A (en) * 1974-03-27 1977-06-14 Battelle Memorial Institute Electrostatic removal of airborne particulates employing fiber beds
US4188197A (en) * 1975-09-25 1980-02-12 Dennison Manufacturing Company Particulate filtering
US4290783A (en) * 1975-10-10 1981-09-22 Standard Oil Company Process for removal of water soluble particulate material from gas streams
JPS5624013A (en) * 1979-05-04 1981-03-07 Nitta Kk Structure of air filter element
US4352684A (en) * 1980-03-05 1982-10-05 Dennison Manufacturing Company Filter bag
US4378980A (en) * 1981-11-09 1983-04-05 James M. Hammond Gas borne particle filtering apparatus
GB2195922A (en) * 1985-12-30 1988-04-20 Air Sciences Limited Cleaning device
DE3624257A1 (de) * 1986-07-18 1988-01-21 Hoelter Heinz Bakterizider, fungizider chemisorptionsfilter mit elektrischer ladung an und im chemisorptionspaket
US4902306A (en) * 1988-08-09 1990-02-20 Air Purification Products International, Inc. Dual-dipole electrostatic air filter
JPH05214A (ja) * 1990-11-30 1993-01-08 Mitsui Petrochem Ind Ltd エレクトレツトフイルター
US5888274A (en) * 1992-07-23 1999-03-30 Edward R. Frederick Triboelectric property modification and selection of fabrics for filtration applications
WO1994012262A1 (fr) * 1992-11-23 1994-06-09 W.L. Gore & Associates, Inc. Materiau de filtration turboelectrique
US5268009A (en) * 1992-12-22 1993-12-07 Teledyne Industries, Inc. Portable air filter system
US5480466A (en) * 1994-05-04 1996-01-02 Schuller International, Inc. Air filtration media
US5607491A (en) * 1994-05-04 1997-03-04 Jackson; Fred L. Air filtration media
BR9509132A (pt) * 1994-10-31 1997-09-02 Kimberly Clark Co Aparelho para tratamento intraluminal processo para tratamento e irradisção de área selecionada e processo para tratamento de local de bloqueio arterosclerótico
US5709735A (en) * 1995-10-20 1998-01-20 Kimberly-Clark Worldwide, Inc. High stiffness nonwoven filter medium
US5906677A (en) * 1997-05-05 1999-05-25 Dudley; Jesse R. Electrostatic supercharger screen
US6513184B1 (en) 2000-06-28 2003-02-04 S. C. Johnson & Son, Inc. Particle entrapment system
US7004995B2 (en) * 2000-10-26 2006-02-28 Tesa Aktiengesellschaft Triboelectric charging of wovens and knitted fabrics
CA2428868C (fr) * 2000-11-14 2007-03-13 Lydall, Inc. Materiau de filtration de gaz forme par voie seche/humide
DE10059050C2 (de) * 2000-11-28 2003-02-27 Freudenberg Carl Kg Verfahren zur Herstellung eines triboelektrisch geladenen Vliesstoffs
US6550639B2 (en) 2000-12-05 2003-04-22 S.C. Johnson & Son, Inc. Triboelectric system
US20040177758A1 (en) * 2003-03-14 2004-09-16 Tsai Peter P. Triboelectric air filter media
US20060162552A1 (en) * 2005-01-26 2006-07-27 Mohawk Valley Energy Solutions, Inc. Systems and methods for controlling room air quality
US7601192B2 (en) * 2006-06-07 2009-10-13 Gore Enterprise Holdings, Inc. Recirculation filter
US8334506B2 (en) 2007-12-10 2012-12-18 1St Detect Corporation End cap voltage control of ion traps
US7973277B2 (en) * 2008-05-27 2011-07-05 1St Detect Corporation Driving a mass spectrometer ion trap or mass filter
DE102008050264A1 (de) * 2008-10-07 2010-04-08 Carl Freudenberg Kg Filterelement mit abscheidungsstabilisierender Beschichtung
US10609843B2 (en) * 2012-10-04 2020-03-31 Compass Datacenters, Llc Magnetic blocking tiles for a datacenter facility
US10525392B2 (en) * 2014-07-30 2020-01-07 Japan Vilene Company, Ltd. Filtration material, filter element using same, and manufacturing method of filtration material

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573964A (en) * 1945-04-20 1951-11-06 Green Henry Lionel Filter
NL76433C (fr) * 1950-03-29
NL75856C (fr) * 1950-03-29
US2740184A (en) * 1951-03-01 1956-04-03 Albert G Thomas Electrically charged material
LU32782A1 (fr) * 1953-10-21
US2724457A (en) * 1953-12-22 1955-11-22 Charles S Besser Electrostatic air filter
US2814355A (en) * 1955-09-14 1957-11-26 Gen Electric Electrostatic gas filter
US2821261A (en) * 1957-05-27 1958-01-28 Leslie F Vixler Method and means for filtering gas
US2933154A (en) * 1957-07-31 1960-04-19 Du Pont Process for filtering with polytetrafluoroethylene fibers
US2908347A (en) * 1957-10-21 1959-10-13 Westinghouse Electric Corp Electrostatic precipitators
US3018845A (en) * 1957-12-12 1962-01-30 Milton A Powers Filters
US2990912A (en) * 1959-10-21 1961-07-04 Cottrell Res Inc Electrical precipitator and charged particle collecting structure therefor

Also Published As

Publication number Publication date
GB1094420A (en) 1967-12-13
DE1457124A1 (de) 1969-03-13
US3307332A (en) 1967-03-07

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