ATE395306T1 - Filter und filtermaterialien zur entfernung von mikroorganismen und verfahren für ihre verwendung - Google Patents

Filter und filtermaterialien zur entfernung von mikroorganismen und verfahren für ihre verwendung

Info

Publication number
ATE395306T1
ATE395306T1 AT02731358T AT02731358T ATE395306T1 AT E395306 T1 ATE395306 T1 AT E395306T1 AT 02731358 T AT02731358 T AT 02731358T AT 02731358 T AT02731358 T AT 02731358T AT E395306 T1 ATE395306 T1 AT E395306T1
Authority
AT
Austria
Prior art keywords
filters
methods
filter materials
removing microorganisms
filter
Prior art date
Application number
AT02731358T
Other languages
English (en)
Inventor
Michael Mitchell
Blair Owens
Dimitris Collias
Andrew Wnuk
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Application granted granted Critical
Publication of ATE395306T1 publication Critical patent/ATE395306T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3293—Coatings on a core, the core being particle or fiber shaped, e.g. encapsulated particles, coated fibers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023—Fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28083—Pore diameter being in the range 2-50 nm, i.e. mesopores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/324—Inorganic material layers containing free carbon, e.g. activated carbon
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4837—Lignin
    • 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
    • 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
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Water Supply & Treatment (AREA)
  • Thermal Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Glanulating (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Water Treatment By Sorption (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
AT02731358T 2001-04-11 2002-04-11 Filter und filtermaterialien zur entfernung von mikroorganismen und verfahren für ihre verwendung ATE395306T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/832,581 US6827854B2 (en) 2001-04-11 2001-04-11 Filters and filter materials for the removal of microorganisms and processes for using the same

Publications (1)

Publication Number Publication Date
ATE395306T1 true ATE395306T1 (de) 2008-05-15

Family

ID=25262088

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02731358T ATE395306T1 (de) 2001-04-11 2002-04-11 Filter und filtermaterialien zur entfernung von mikroorganismen und verfahren für ihre verwendung

Country Status (14)

Country Link
US (1) US6827854B2 (de)
EP (2) EP1377524B1 (de)
JP (2) JP2004532727A (de)
KR (2) KR20040012748A (de)
CN (2) CN1538938A (de)
AT (1) ATE395306T1 (de)
BR (2) BR0208842A (de)
CA (1) CA2442555C (de)
DE (1) DE60226582D1 (de)
ES (1) ES2306769T3 (de)
MX (2) MXPA03009343A (de)
PL (2) PL366772A1 (de)
RU (1) RU2003132696A (de)
WO (2) WO2002083266A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SK16742001A3 (sk) * 1999-05-20 2002-06-04 The Procter & Gamble Company Spôsob odstraňovania najdrobnejších patogénov z kvapaliny
US7614508B2 (en) * 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing silver coated particles and processes for using the same
US20050263453A1 (en) * 2001-08-23 2005-12-01 The Procter & Gamble Company Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
KR100777951B1 (ko) * 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
US7615152B2 (en) * 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
US20030217967A1 (en) * 2001-08-23 2003-11-27 The Procter & Gamble Company Processes for manufacturing water filter materials and water filters
US7614507B2 (en) * 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
US20050279696A1 (en) * 2001-08-23 2005-12-22 Bahm Jeannine R Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US7241388B2 (en) * 2002-11-01 2007-07-10 Kx Industries L.P. Means to miniaturize diffusion filters for particulate removal
CA2516577C (en) * 2003-02-21 2009-04-07 The Procter & Gamble Company Water filter materials, corresponding water filters and processes for using the same
US7316323B2 (en) * 2004-05-06 2008-01-08 The Procter & Gamble Company Filters having improved permeability and virus removal capabilities
KR100741573B1 (ko) * 2005-10-21 2007-07-20 렉슨코리아 (주) 다기능성코팅제가 도포된 다기능성 부직포필터
EP2115045B1 (de) 2007-02-20 2016-10-26 Cellresin Technologies, LLC Zusammensetzung mit einer substituierten cyclodextrinverbindung und aktivkohle
US20110139701A1 (en) 2009-12-14 2011-06-16 Pur Water Purification Products, Inc. Filters comprising an activated carbon particle coated with pdadmac and methods of making same
PT2556109E (pt) 2010-04-07 2015-09-23 Dsm Ip Assets Bv Artigo resistente ao corte
CA2942243A1 (en) * 2014-04-14 2015-10-22 Imerys Graphite & Carbon Switzerland Ltd. Amorphous carbon coating of carbonaceous particles from dispersions including amphiphilic organic compounds
WO2017190251A1 (en) * 2016-05-06 2017-11-09 Goldcorp Inc. Adsorbent composition, method of making the same, and uses thereof
JP7301294B2 (ja) * 2018-03-02 2023-07-03 御国色素株式会社 多孔質炭素粒子、多孔質炭素粒子分散体及びこれらの製造方法
CN110237569A (zh) * 2019-07-10 2019-09-17 嘉兴市北加州电子科技有限责任公司 一种液相分离装置及应用

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GB1310011A (en) * 1969-01-08 1973-03-14 Secr Defence Carbonizing process and an apparatus therefor
US4225443A (en) * 1978-03-22 1980-09-30 The Taulman Company Sintered-glass-granule filter medium
FR2512053B1 (fr) * 1981-08-28 1985-08-02 Armines Procede de transformation de matiere ligneuse d'origine vegetale et matiere d'origine vegetale ligneuse transformee par torrefaction
US4443340A (en) * 1981-10-09 1984-04-17 Betz Laboratories, Inc. Control of iron induced fouling in water systems
US4812240A (en) * 1988-08-05 1989-03-14 Quaker Chemical Corporation Process for treating waste water contaminated with manganese
US5024783A (en) * 1989-10-10 1991-06-18 Fremont Industries, Inc. Boiler and boiler water treatment system
JPH0549921A (ja) * 1991-08-22 1993-03-02 Tokai Carbon Co Ltd 廃水処理用多孔質炭材
US5538932A (en) * 1992-08-11 1996-07-23 Westvaco Corporation Preparation of high activity, high density activated carbon with activatable binder
US5401323A (en) * 1993-09-08 1995-03-28 Betz Laboratories, Inc. Method for removing clay deposits from cooling water systems
US5416056A (en) * 1993-10-25 1995-05-16 Westvaco Corporation Production of highly microporous activated carbon products
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Also Published As

Publication number Publication date
WO2002083266A2 (en) 2002-10-24
EP1377356A1 (de) 2004-01-07
PL366772A1 (en) 2005-02-07
CA2442555C (en) 2008-08-05
WO2002083266A3 (en) 2003-04-10
JP4158173B2 (ja) 2008-10-01
US20020148785A1 (en) 2002-10-17
WO2002098536A1 (en) 2002-12-12
CN1499996A (zh) 2004-05-26
RU2003132696A (ru) 2005-04-10
BR0208842A (pt) 2004-03-09
EP1377356B1 (de) 2013-05-08
CA2442555A1 (en) 2002-10-24
CN1538938A (zh) 2004-10-20
BR0208854B1 (pt) 2011-07-26
JP2004532727A (ja) 2004-10-28
MXPA03009348A (es) 2004-02-12
MXPA03009343A (es) 2004-02-12
US6827854B2 (en) 2004-12-07
KR20040012748A (ko) 2004-02-11
PL364644A1 (en) 2004-12-13
KR20040030575A (ko) 2004-04-09
BR0208854A (pt) 2004-03-09
JP2004536234A (ja) 2004-12-02
EP1377524A2 (de) 2004-01-07
ES2306769T3 (es) 2008-11-16
DE60226582D1 (de) 2008-06-26
EP1377524B1 (de) 2008-05-14

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