KR890009470A - 액체용 필터 및 액체여과방법 - Google Patents
액체용 필터 및 액체여과방법 Download PDFInfo
- Publication number
- KR890009470A KR890009470A KR1019880017142A KR880017142A KR890009470A KR 890009470 A KR890009470 A KR 890009470A KR 1019880017142 A KR1019880017142 A KR 1019880017142A KR 880017142 A KR880017142 A KR 880017142A KR 890009470 A KR890009470 A KR 890009470A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid
- filter according
- porous layer
- liquid filter
- electretized
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims abstract 26
- 238000001914 filtration Methods 0.000 title claims 6
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 4
- 239000004745 nonwoven fabric Substances 0.000 claims 4
- 238000011144 upstream manufacturing Methods 0.000 claims 4
- 239000000835 fiber Substances 0.000 claims 3
- 239000002657 fibrous material Substances 0.000 claims 3
- 239000000155 melt Substances 0.000 claims 2
- 239000003960 organic solvent Substances 0.000 claims 1
- 239000000706 filtrate Substances 0.000 abstract 1
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
- 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
-
- 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
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
- H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Filtering Materials (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrostatic Separation (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시상태인 섬유시이트 상물(物)로 되는 필터를 나타내는 종단면도.
제2도는 본 발명의 필터를 다른 필터와 적층하여 사용하는 예를 나타내는 종단면도. 제3도는 본 발명의 필터를, 한상의 전극과 병용하는 예를 나타내는 개략도.
Claims (17)
- 엘렉트릿화(化)된 다공질층으로 되고, 또 비유전율이 10 이하인 액체을 여과하게끔 구성된다, 액체용 필터.
- 제1항에 있어서, 다공질층의 섬유시이트상물(物)인 액체용 필터.
- 제2항에 있어서, 섬유상물이 부직포인 액체용 필터.
- 제2항에 있어서, 섬유시이트상물의 표면전하밀도가 5×10-11쿠울롬/cm2이상인 액체용 필터.
- 제2항에 있어서, 섬유상물이 1×10-9쿠울롬/Cm2이상의 표면 전하밀도를 가지는 필름을 스릿트화(化)한, 섬유상물로 구성되여 있는 액체용 필터.
- 제2항에 있어서, 섬유시이트상물을 구성하는 섬유의 평균섬유경(經)이 50μm 이하인 액체용 필터.
- 제3항에 있어서, 부직포가 멜트불로우법에 의해 만들어진 액체용 필터.
- 제3항에 있어서. 부직포가 스팬본드법에 의해 만들어진 액체용 필터.
- 제1항에 있어서, 엘렉트릿화된 다공질층의 상류측에, 이 다공질층보다도 기공용적(porosity) 및 평균섬유경이 적어도 한쪽을 크게한 별개의 다공질층을 적층한, 액체용 필터.
- 제9항에 있어서, 전기 엘렉트릿화된 다공질층이 멜트불로우법에 의해 만들어진 부직포인 액체용 필터.
- 제9항에 있어서, 전기 상류측의 별도의 다공질층이 엘렉트릿된, 액체용 필터.
- 제9항에 있어서, 상류측과 하류측의 적층된 다공질층이 상호접착되여있는 액체용 필터.
- 제1항에 있어서, 액체가 기름(油)인 액체용 필터.
- 제1항에 있어서, 액체가 유기용제인 액체용 필터.
- 엘렉트릿화된 다공질층을 필터로서 사용하고 비유전율이 10 이하의 액체를 여과하는 액체여과방법.
- 제15항에 있어서, 전기 필터의 상류측에 한 쌍의 전극을 배치하고 이들 한 쌍의 전극사이에 전압을 인가(印加)하는 액체여과 방법.
- 제15항에 있어서, 전기 필터를 액체의 흐름방향과 평행으로 한쌍 대향시켜 배치하고, 이들 한 쌍의 필터의 양외측에 각각 전극을 배치하고, 이들 양전극사이에 전압을 인가하는 액체여과방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62-329281 | 1987-12-24 | ||
JP62329281A JPH01168364A (ja) | 1987-12-24 | 1987-12-24 | 濾過方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890009470A true KR890009470A (ko) | 1989-08-02 |
KR950002792B1 KR950002792B1 (ko) | 1995-03-27 |
Family
ID=18219701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880017142A KR950002792B1 (ko) | 1987-12-24 | 1988-12-21 | 액체용 필터 및 액체여과방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4948515A (ko) |
EP (1) | EP0323117B1 (ko) |
JP (1) | JPH01168364A (ko) |
KR (1) | KR950002792B1 (ko) |
AT (1) | ATE122935T1 (ko) |
DE (1) | DE3853877T2 (ko) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GR1001027B (el) * | 1989-04-07 | 1993-03-31 | Johnson & Johnson Medical | Βελτιωμενο μεσο φιλτραρισματος και μασκα καλυψεως προσωπου η οποια περιλαμβανει αυτο. |
CA2027687C (en) * | 1989-11-14 | 2002-12-31 | Douglas C. Sundet | Filtration media and method of manufacture |
GB9006146D0 (en) * | 1990-03-19 | 1990-05-16 | Wheway Plc | Filter |
US5151198A (en) * | 1990-09-11 | 1992-09-29 | The Dow Chemical Company | Method and apparatus for separating fluids using a carbonaceous polymeric filter having a LOI greater than 40 |
JPH0453484U (ko) * | 1990-09-11 | 1992-05-07 | ||
US5264137A (en) * | 1990-09-11 | 1993-11-23 | The Dow Chemical Company | Method for separating fluids using a carbonaceous polymeric filter having a LOI greater than 40 |
EP0498002A1 (de) * | 1991-02-05 | 1992-08-12 | STEINBEIS GESSNER GmbH | Selbsttragendes, plissier- und prägefähiges Meltblown-Vlies, Verfahren zu dessen Herstellung und dessen Verwendung als Filtermaterial |
JPH0557276A (ja) * | 1991-03-16 | 1993-03-09 | Nippondenso Co Ltd | 浄水装置 |
TW206266B (ko) * | 1991-06-12 | 1993-05-21 | Toray Industries | |
US5382359A (en) * | 1993-05-13 | 1995-01-17 | Parr Manufacturing, Inc. | Plastic fuel filter with conductive coating for providing an evaporative barrier and for dissipating electrostatic charges |
US5380432A (en) * | 1993-05-13 | 1995-01-10 | Parr Manufacturing, Inc. | Fuel filter with electrostatic charge preventing media |
US6169045B1 (en) | 1993-11-16 | 2001-01-02 | Kimberly-Clark Worldwide, Inc. | Nonwoven filter media |
US5647965A (en) * | 1994-03-25 | 1997-07-15 | Crose; James R. | Apparatus and method for separating a charged substance from a conductive fluid |
CA2124237C (en) | 1994-02-18 | 2004-11-02 | Bernard Cohen | Improved nonwoven barrier and method of making the same |
CA2136576C (en) | 1994-06-27 | 2005-03-08 | Bernard Cohen | Improved nonwoven barrier and method of making the same |
US5597645A (en) * | 1994-08-30 | 1997-01-28 | Kimberly-Clark Corporation | Nonwoven filter media for gas |
AU697204B2 (en) * | 1994-10-31 | 1998-10-01 | Kimberly-Clark Worldwide, Inc. | High density nonwoven filter media |
AU4961696A (en) | 1994-12-08 | 1996-06-26 | Kimberly-Clark Worldwide, Inc. | Method of forming a particle size gradient in an absorbent article |
CA2153278A1 (en) | 1994-12-30 | 1996-07-01 | Bernard Cohen | Nonwoven laminate barrier material |
WO1996037276A1 (en) * | 1995-05-25 | 1996-11-28 | Kimberly-Clark Worldwide, Inc. | Filter matrix |
ZA965786B (en) | 1995-07-19 | 1997-01-27 | Kimberly Clark Co | Nonwoven barrier and method of making the same |
US5709735A (en) * | 1995-10-20 | 1998-01-20 | Kimberly-Clark Worldwide, Inc. | High stiffness nonwoven filter medium |
US5834384A (en) | 1995-11-28 | 1998-11-10 | Kimberly-Clark Worldwide, Inc. | Nonwoven webs with one or more surface treatments |
US6537932B1 (en) | 1997-10-31 | 2003-03-25 | Kimberly-Clark Worldwide, Inc. | Sterilization wrap, applications therefor, and method of sterilizing |
US6365088B1 (en) | 1998-06-26 | 2002-04-02 | Kimberly-Clark Worldwide, Inc. | Electret treatment of high loft and low density nonwoven webs |
EP1129289A1 (en) * | 1998-11-06 | 2001-09-05 | Albury Bourne Ltd. | Peristaltic fluid pumping and/or separation apparatus |
US6171492B1 (en) | 1999-02-04 | 2001-01-09 | Purolator Products Company | Filter for liquid fuel |
US6695148B2 (en) | 1999-05-27 | 2004-02-24 | Edward C. Homonoff | Transmission filter felt |
US6464870B1 (en) | 2000-08-08 | 2002-10-15 | Kuss Corporation | Filter assembly having plastic mesh conductive surround |
US6686207B2 (en) | 2001-10-12 | 2004-02-03 | Massachusetts Institute Of Technology | Manipulating micron scale items |
US20030203694A1 (en) * | 2002-04-26 | 2003-10-30 | Kimberly-Clark Worldwide, Inc. | Coform filter media having increased particle loading capacity |
EP1513775A4 (en) * | 2002-05-28 | 2006-03-15 | Isopur Fluid Technologies Inc | REMOVAL OF PARTICULAR CONTAMINATION FROM WORKING MACHINES |
US20060054571A1 (en) * | 2004-09-10 | 2006-03-16 | Lopez Gerardo V | Continuous loop filter media and method of filtering particulate |
FR2907171B1 (fr) * | 2006-10-13 | 2009-01-09 | Peugeot Citroen Automobiles Sa | Piege a particules submicroniques |
JP5504779B2 (ja) * | 2008-09-17 | 2014-05-28 | 東レ株式会社 | エレクトレット濾材およびその製造方法 |
JP2010179262A (ja) * | 2009-02-06 | 2010-08-19 | Alps Manufacturing Co Ltd | 濾過器 |
JP5875768B2 (ja) * | 2010-06-25 | 2016-03-02 | 本田技研工業株式会社 | 燃料濾過装置 |
RU2521598C2 (ru) * | 2011-01-13 | 2014-07-10 | Общество с ограниченной ответственностью "МЕДЭЛ" | Способ изготовления электретов |
CN104174187A (zh) * | 2013-05-27 | 2014-12-03 | 北京华阳利民仪器有限公司 | 破乳柱及应用该破乳柱的萃取中可在线自动破乳的装置 |
US10213716B2 (en) * | 2014-04-04 | 2019-02-26 | Toyobo Co., Ltd. | Electret |
CN108136298B (zh) * | 2015-10-02 | 2020-08-28 | 东洋纺株式会社 | 驻极体和驻极体滤材 |
FI127543B (en) | 2017-04-13 | 2018-08-31 | Munksjoe Ahlstrom Oyj | Filtration material and its use |
WO2020040301A1 (ja) * | 2018-08-24 | 2020-02-27 | 積水化学工業株式会社 | エレクトレットシート及び圧電センサ |
CN113107813B (zh) * | 2020-12-23 | 2022-03-08 | 南京工业职业技术大学 | 一种电场式油乳化逆转器及其使用方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057482A (en) * | 1972-06-16 | 1977-11-08 | Candor James T | Apparatus for removing liquid from liquid bearing material |
JPS5271619A (en) * | 1975-12-12 | 1977-06-15 | Toshiba Corp | Oil-filled electric machines |
JPS52145871A (en) * | 1976-05-31 | 1977-12-05 | Inoue Japax Res Inc | Filter element |
JPS5523649A (en) * | 1978-08-07 | 1980-02-20 | Matsushita Electric Ind Co Ltd | Signal processing circuit |
JPS5624013A (en) * | 1979-05-04 | 1981-03-07 | Nitta Kk | Structure of air filter element |
JPS56163713A (en) * | 1980-05-21 | 1981-12-16 | Hitachi Ltd | Electrostatic oil cleaning device |
US4375718A (en) * | 1981-03-12 | 1983-03-08 | Surgikos, Inc. | Method of making fibrous electrets |
US4579637A (en) * | 1984-01-10 | 1986-04-01 | American Filtrona Corporation | Method and apparatus for separating impurities from low conductivity liquids |
JPS61181510A (ja) * | 1985-02-06 | 1986-08-14 | Toray Ind Inc | 吸塵ワイパー |
JPS61181511A (ja) * | 1985-02-06 | 1986-08-14 | Toray Ind Inc | 濾過材 |
JPS63116714A (ja) * | 1986-11-05 | 1988-05-21 | Toray Ind Inc | エレクトレットフィルタ−エレメント |
JPS63130114A (ja) * | 1986-11-21 | 1988-06-02 | Showa Denko Kk | エレクトレツトフイルタ |
-
1987
- 1987-12-24 JP JP62329281A patent/JPH01168364A/ja active Pending
-
1988
- 1988-12-21 EP EP88312109A patent/EP0323117B1/en not_active Expired - Lifetime
- 1988-12-21 DE DE3853877T patent/DE3853877T2/de not_active Expired - Fee Related
- 1988-12-21 AT AT88312109T patent/ATE122935T1/de not_active IP Right Cessation
- 1988-12-21 KR KR1019880017142A patent/KR950002792B1/ko not_active IP Right Cessation
- 1988-12-22 US US07/288,657 patent/US4948515A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4948515A (en) | 1990-08-14 |
DE3853877T2 (de) | 1995-10-05 |
EP0323117B1 (en) | 1995-05-24 |
ATE122935T1 (de) | 1995-06-15 |
JPH01168364A (ja) | 1989-07-03 |
EP0323117A3 (en) | 1990-06-20 |
KR950002792B1 (ko) | 1995-03-27 |
EP0323117A2 (en) | 1989-07-05 |
DE3853877D1 (de) | 1995-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR890009470A (ko) | 액체용 필터 및 액체여과방법 | |
KR930703054A (ko) | 필터 및 여과방법 | |
BR9815019A (pt) | Elemento de filtro | |
KR950704114A (ko) | 금속 섬유를 함유하는 다공성 소결 적층물(porous sintered laminate containing metal fibers) | |
RU93005205A (ru) | Фильтр для использования в способе фильтрования спинно-мозговой жидкости | |
EP0112654A3 (en) | Sheet-like article | |
BR0111129A (pt) | Trama não tecida útil como meio de filtração com caracterìsticas aperfeiçoadas de sustentação de partìcula | |
NO162545C (no) | Filter til adskillelse av stoffer med lipofile og/eller oleofile og/eller upolare egenskaper fra andre vaesker, gasser og damper. | |
KR840009344A (ko) | 부드럽고 벌크성을 가진 흡수성 웹의 형성방법 및 장치와 그 제품 | |
US2401222A (en) | Process for clarifying fluids | |
KR850007205A (ko) | 교체 가능한 진공 소제기용 필터 | |
US5871836A (en) | Composite pleated fibrous structures containing split film fibers | |
CA2051056A1 (en) | Depth filter media | |
FR2420988A1 (fr) | Filtre | |
DE69201348D1 (de) | Anorganische Filtrationseinheit. | |
KR890011621A (ko) | 에렉트레트 필터의 제조방법 | |
SE9203577D0 (sv) | Membranfilter foer en fluidrenare och foerfarande foer framstaellning daerav | |
KR900015688A (ko) | 개선된 여과 매체 및 이를 함유하는 안면 마스크 | |
US3386227A (en) | Electrostatic filter device | |
RU2003124479A (ru) | Устройство для разделения водомасляных эмульсий и фильтрующий материал | |
KR950031158A (ko) | 미립자 및 물과 섞이지 않는 유기 액체를 포함하는 수용성 액체의 정제 방법 및 장치 | |
GB1477779A (en) | Membrane separation apparatus | |
KR870006881A (ko) | 제진포(除塵布) | |
JPH0747098B2 (ja) | 濾 材 | |
RU2001106873A (ru) | Аэрозольный фильтр и фильтровальный материал |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20020320 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |