WO2006128187A3 - Enhanced ceramic filter for drinking water treatment - Google Patents

Enhanced ceramic filter for drinking water treatment Download PDF

Info

Publication number
WO2006128187A3
WO2006128187A3 PCT/US2006/020983 US2006020983W WO2006128187A3 WO 2006128187 A3 WO2006128187 A3 WO 2006128187A3 US 2006020983 W US2006020983 W US 2006020983W WO 2006128187 A3 WO2006128187 A3 WO 2006128187A3
Authority
WO
WIPO (PCT)
Prior art keywords
water treatment
drinking water
ceramic filter
enhanced ceramic
enhanced
Prior art date
Application number
PCT/US2006/020983
Other languages
French (fr)
Other versions
WO2006128187A2 (en
Inventor
Joseph Brown
Mark D Sobsey
Original Assignee
Univ North Carolina
Joseph Brown
Mark D Sobsey
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 Univ North Carolina, Joseph Brown, Mark D Sobsey filed Critical Univ North Carolina
Publication of WO2006128187A2 publication Critical patent/WO2006128187A2/en
Publication of WO2006128187A3 publication Critical patent/WO2006128187A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
    • A61L2/0011—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using physical methods
    • A61L2/0017—Filtration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/022—Filtration
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • 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
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • 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
    • C02F1/281—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
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/06—External membrane module supporting or fixing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • 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

Abstract

A method and device for the filtration of fluids containing microbiological contaminants and/or metal contaminants, wherein the fluid is passed through a purification material comprising a metal oxide, metal oxyhydroxide, or combinations thereof.
PCT/US2006/020983 2005-05-27 2006-05-30 Enhanced ceramic filter for drinking water treatment WO2006128187A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68559905P 2005-05-27 2005-05-27
US60/685,599 2005-05-27

Publications (2)

Publication Number Publication Date
WO2006128187A2 WO2006128187A2 (en) 2006-11-30
WO2006128187A3 true WO2006128187A3 (en) 2007-01-11

Family

ID=37453007

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/020983 WO2006128187A2 (en) 2005-05-27 2006-05-30 Enhanced ceramic filter for drinking water treatment

Country Status (1)

Country Link
WO (1) WO2006128187A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108273395A (en) * 2018-02-08 2018-07-13 北京交通大学 Load the ceramic membrane and preparation method thereof of goethite nanocatalyst

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8546100B2 (en) 2007-10-03 2013-10-01 3M Innovative Properties Company Microorganism concentration process and agent
JP5684569B2 (en) 2007-10-03 2015-03-11 スリーエム イノベイティブ プロパティズ カンパニー Microbial concentration process
CN101878294B (en) * 2007-10-03 2014-12-10 3M创新有限公司 Microorganism concentration process
WO2010078284A1 (en) 2008-12-31 2010-07-08 3M Innovative Properties Company Coliform detection process and kit for use therein
US20110318814A1 (en) * 2008-12-31 2011-12-29 Kshirsagar Manjiri T Methods, kits and systems for processing samples
FR2947814B1 (en) * 2009-07-13 2011-10-14 Serigne Dioum FLUID DEPOLLUTION PRODUCT AND METHOD OF OBTAINING
IT1402718B1 (en) * 2010-11-18 2013-09-18 Bilt S A S Di Trivellato Barbara & C FILTERING DEVICE FOR LIQUIDS
CN104168996B (en) 2011-11-24 2017-03-15 印度理工学院 Multilamellar organic formwork boehmite nanostructured for water purification
WO2013156870A2 (en) 2012-04-17 2013-10-24 Indian Institute Of Technology Detection of quantity of water flow using quantum clusters

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6468942B1 (en) * 2000-11-16 2002-10-22 John J. Sansalone Absorptive-filtration media for the capture of waterborne or airborne constituents
US6773601B2 (en) * 2000-09-01 2004-08-10 Haldor Topsoe A/S Method for the removal of particulate matter from aqueous suspension
US6833075B2 (en) * 2002-04-17 2004-12-21 Watervisions International, Inc. Process for preparing reactive compositions for fluid treatment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6773601B2 (en) * 2000-09-01 2004-08-10 Haldor Topsoe A/S Method for the removal of particulate matter from aqueous suspension
US6468942B1 (en) * 2000-11-16 2002-10-22 John J. Sansalone Absorptive-filtration media for the capture of waterborne or airborne constituents
US6833075B2 (en) * 2002-04-17 2004-12-21 Watervisions International, Inc. Process for preparing reactive compositions for fluid treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108273395A (en) * 2018-02-08 2018-07-13 北京交通大学 Load the ceramic membrane and preparation method thereof of goethite nanocatalyst

Also Published As

Publication number Publication date
WO2006128187A2 (en) 2006-11-30

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