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DK1519779T3 - Filter med dobbelt porøsitet - Google Patents

Filter med dobbelt porøsitet

Info

Publication number
DK1519779T3
DK1519779T3 DK03735325T DK03735325T DK1519779T3 DK 1519779 T3 DK1519779 T3 DK 1519779T3 DK 03735325 T DK03735325 T DK 03735325T DK 03735325 T DK03735325 T DK 03735325T DK 1519779 T3 DK1519779 T3 DK 1519779T3
Authority
DK
Denmark
Prior art keywords
layer
receiving layer
convective
transferred
gas
Prior art date
Application number
DK03735325T
Other languages
English (en)
Inventor
Marina B Jensen
Original Assignee
Koebenhavns Uni University Of Copenhagen
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 Koebenhavns Uni University Of Copenhagen filed Critical Koebenhavns Uni University Of Copenhagen
Application granted granted Critical
Publication of DK1519779T3 publication Critical patent/DK1519779T3/da

Links

Classifications

    • 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001—Runoff or storm water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/06—Contaminated groundwater or leachate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/343—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the pharmaceutical industry, e.g. containing antibiotics
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/06—Aerobic processes using submerged filters
    • 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
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/152—Water filtration
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Water Treatment By Sorption (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Networks Using Active Elements (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Separation By Low-Temperature Treatments (AREA)
DK03735325T 2002-06-26 2003-06-26 Filter med dobbelt porøsitet DK1519779T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200200986 2002-06-26
PCT/DK2003/000443 WO2004002605A1 (en) 2002-06-26 2003-06-26 Dual porosity filter

Publications (1)

Publication Number Publication Date
DK1519779T3 true DK1519779T3 (da) 2012-02-20

Family

ID=29797014

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03735325T DK1519779T3 (da) 2002-06-26 2003-06-26 Filter med dobbelt porøsitet

Country Status (8)

Country Link
US (1) US7588686B2 (da)
EP (1) EP1519779B1 (da)
JP (1) JP2005537121A (da)
AT (1) ATE532570T1 (da)
AU (1) AU2003236812A1 (da)
CA (1) CA2527486A1 (da)
DK (1) DK1519779T3 (da)
WO (1) WO2004002605A1 (da)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE345869T1 (de) * 2003-05-08 2006-12-15 Cedi Diagnostics B V Test-vorrichtung
CA2538783C (en) 2003-09-15 2010-08-10 University Of Delaware Removal of microorganisms and disinfection byproduct precursors using elemental iron or aluminum
RU2298425C2 (ru) * 2005-04-04 2007-05-10 Закрытое акционерное общество "Дагестанский научно-исследовательский институт пищевой промышленности "Дукра" Установка для фазоселективной адсорбции или ионообмена компонента из текучей дисперсной или жидкой среды и способ фазоселективной адсорбции или ионообмена компонента из текучей дисперсной или жидкой среды (варианты)
US20060228269A1 (en) * 2005-04-11 2006-10-12 Williams Rupert S Jr Ozone protective system: vehicle and mechanical engine carbon and exhaustive gaseous filtration system
US9010261B2 (en) 2010-02-11 2015-04-21 Allen Szydlowski Method and system for a towed vessel suitable for transporting liquids
US8007845B2 (en) 2005-10-21 2011-08-30 Waters of Patagonia Method and system for recovering and preparing glacial water
US8403718B2 (en) 2010-02-11 2013-03-26 Allen Szydlowski Method and system for a towed vessel suitable for transporting liquids
US9521858B2 (en) 2005-10-21 2016-12-20 Allen Szydlowski Method and system for recovering and preparing glacial water
CA2677765C (en) * 2006-02-09 2012-10-09 Alcoa Inc. Methods, apparatus and systems for polishing wastewater utilizing natural media filtration
US7481921B2 (en) * 2006-06-27 2009-01-27 Earth Support Systems Inlet filter for storm drain
US20080017561A1 (en) * 2006-07-18 2008-01-24 Shaw Mark D Combined filtration and anti-microbial treatment trench filter device for storm water pipes and drainage trenches
US9102556B2 (en) * 2009-06-15 2015-08-11 Lewis Scott Niles Spill control material and method of use
US20110091607A1 (en) * 2009-10-15 2011-04-21 Allen Szydlowski Method and system for processing glacial water
US9371114B2 (en) 2009-10-15 2016-06-21 Allen Szydlowski Method and system for a towed vessel suitable for transporting liquids
WO2011047275A1 (en) 2009-10-15 2011-04-21 World's Fresh Waters Pte. Ltd Method and system for processing glacial water
US9017123B2 (en) 2009-10-15 2015-04-28 Allen Szydlowski Method and system for a towed vessel suitable for transporting liquids
US11584483B2 (en) 2010-02-11 2023-02-21 Allen Szydlowski System for a very large bag (VLB) for transporting liquids powered by solar arrays
US8277648B2 (en) 2010-05-24 2012-10-02 Safe Mines And Waterways, Llc Remediation system for transition metal ions and method for same
AU2011267932B2 (en) 2010-06-14 2015-09-17 Arconic Inc. Wastewater treatment system and method for removal of contaminants via mixed metal oxide beds
US9381112B1 (en) 2011-10-06 2016-07-05 William Eric Sponsell Bleb drainage device, ophthalmological product and methods
KR101162150B1 (ko) * 2011-11-16 2012-07-04 고천일 Ｂｏｄ 저감장치를 구비하는 음식물쓰레기 소멸장치
US8632489B1 (en) 2011-12-22 2014-01-21 A. Mateen Ahmed Implantable medical assembly and methods
WO2014110417A1 (en) 2013-01-11 2014-07-17 Alcoa Inc. Wastewater treatment systems and methods
CN105130115A (zh) * 2015-08-27 2015-12-09 清华大学 高水力负荷去除水中bpa的处理系统、方法和实验装置
CN105319261B (zh) * 2015-11-17 2017-12-15 浙江大学 测定土壤质流和扩散特性的装置与方法
CN106946356B (zh) * 2016-01-07 2019-08-16 广西中科润华环保科技有限公司 一种去除水体中氨氮及亚硝酸盐的方法
CN105597415B (zh) * 2016-03-18 2018-03-16 京东方科技集团股份有限公司 过滤元件、过滤装置和水循环清洗系统
CN106380013A (zh) * 2016-11-22 2017-02-08 郑明坤 一种原生态净水过滤器
CN106830370A (zh) * 2017-03-28 2017-06-13 安徽中煦环保新材料科技有限公司 一种有毒废水处理剂及其制备方法
WO2018213563A1 (en) 2017-05-17 2018-11-22 Xylem Water Solutions Zelienople Llc Filter media retainer and underdrain system having a filter media retainer
CN108187503B (zh) * 2018-01-25 2020-12-22 安徽农业大学 一种蒙脱土增强型壳聚糖复合醋酸纤维素薄膜的制备方法
CN108295295A (zh) * 2018-03-28 2018-07-20 桂林良物造日用品有限公司 一种用于鞋类除臭的吸附材料
CN108620088A (zh) * 2018-05-21 2018-10-09 北京鑫佰利科技发展有限公司 一种水处理高级氧化催化剂的制备方法
CN110715887B (zh) * 2018-07-12 2022-07-15 中国石油化工股份有限公司 沥青砂孔隙率测定方法
CN108926880B (zh) * 2018-08-27 2020-05-19 武汉理工大学 一种混合滤料及具有该混合滤料的过滤装置
CA3111646A1 (en) * 2018-09-06 2020-03-12 11814192 Canada Inc. Filtration media, system and method for the removal of phosphorus and coliforms
USD968640S1 (en) 2018-12-27 2022-11-01 Stryker Corporation Pharmaceutical waste disposal assembly
NL2027257B1 (en) * 2020-12-31 2022-07-21 Groundwater Tech B V Method of microbial mineral precipitation in a porous medium having hydraulic conductivity
US12384697B2 (en) * 2021-04-06 2025-08-12 Sustainable Water Infrastructure Group, Llc Phosphorus reduction system
US20230020313A1 (en) * 2021-07-13 2023-01-19 Delstar Technologies, Inc. Devices, systems and methods for filtering liquids

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815178A (en) * 1968-07-22 1974-06-11 United Merchants & Mfg Cotton linter refining process and apparatus
US3765532A (en) * 1971-07-12 1973-10-16 Rex Chainbelt Inc Wood chip washer
GB1577723A (en) 1976-06-11 1980-10-29 Exxon Research Engineering Co Removal of a gas component present in a gaseous stream
US4274949A (en) * 1979-09-24 1981-06-23 Mccarthy James R Froth separation apparatus
US4750995A (en) * 1985-01-11 1988-06-14 Ore-Ida Foods, Inc. Starch separation of potato strips
US4761232A (en) 1986-03-07 1988-08-02 Porex Technologies Corp. Of Georgia Macroporous substrate containing microporous matrix
SE457607B (sv) 1987-02-26 1989-01-16 Asea Atom Ab Dynamiskt membran foer separering av ett vaetskeformigt, aatminstone i huvudsak av vatten bestaaende medium
US4913803A (en) * 1988-04-07 1990-04-03 Radiological & Chemical Technology, Inc. Particle separation system
WO1990002603A1 (de) * 1988-09-02 1990-03-22 Gebrüder Sulzer Aktiengesellschaft Vorrichtung zur durchführung katalysierter reaktionen
EP0466954A1 (en) * 1990-07-17 1992-01-22 CHEMICAL RESEARCH & LICENSING COMPANY Catalytic distillation
US5423992A (en) 1991-05-20 1995-06-13 Texaco Inc. Chemically disinfected sewage sludge-containing materials
DE4128127C2 (de) 1991-08-24 2000-06-29 Mahle Gmbh Verfahren zur Reinigung von mineralischen Kurzfasern
US5788849A (en) 1992-06-01 1998-08-04 Hutter, Jr.; James E. Filter system
US5776567A (en) 1993-10-28 1998-07-07 Pactec, Inc. Multi-layer filter for separating solid and liquid waste
KR100229989B1 (ko) * 1994-06-22 1999-11-15 사에기 스스므 가공폐액 재생방법 및 가공폐액 재생장치
US5632889A (en) 1995-06-09 1997-05-27 Tharp; Gary D. Filter cartridge for separating liquid hydrocarbons from water
DE19701045C2 (de) * 1997-01-15 2001-03-01 Andrzej Gorak Strukturierte Mehrzweckpackung
FR2761900B1 (fr) 1997-04-11 1999-07-09 Chantal Boissie Systeme et cartouche de filtration contenant un materiau granuleux alveolaire
DE19720539A1 (de) * 1997-05-16 1998-11-19 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Dihydroxydiarylalkanen
FR2769517B1 (fr) 1997-10-13 1999-11-12 Francis Al Dullien Separateur de type spongieux en mousse reticulee
US6080307A (en) 1998-09-29 2000-06-27 Abtech Industries, Inc. Storm drain systems for filtering trash and hydrocarbons
DE19860146A1 (de) * 1998-12-24 2000-06-29 Bayer Ag Verfahren und Anlage zur Herstellung von Silan
US6666909B1 (en) 2000-06-06 2003-12-23 Battelle Memorial Institute Microsystem capillary separations
DE10031200A1 (de) 2000-06-27 2002-01-17 Emitec Emissionstechnologie Partikelfalle zum Abscheiden von Partikeln aus dem Strom eines Fluids, Verfahren zum Abscheiden von Partikeln aus dem Strom eines Fluids und Verwendung einer Partikelfalle
DE10050625A1 (de) * 2000-10-12 2002-04-18 Erdoelchemie Gmbh Strukturierte Mehrzweckpackungen und deren Verwendung
EP1440304A2 (en) * 2001-11-02 2004-07-28 Millipore Corporation Membrane adsorber device

Also Published As

Publication number Publication date
US20050199558A1 (en) 2005-09-15
CA2527486A1 (en) 2004-01-08
US7588686B2 (en) 2009-09-15
EP1519779A1 (en) 2005-04-06
AU2003236812A1 (en) 2004-01-19
ATE532570T1 (de) 2011-11-15
EP1519779B1 (en) 2011-11-09
JP2005537121A (ja) 2005-12-08
WO2004002605A1 (en) 2004-01-08

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