FR2457708A1 - Compositions bacteriostatiques de milieux de filtration d'eau et filtres a eau les contenant - Google Patents

Compositions bacteriostatiques de milieux de filtration d'eau et filtres a eau les contenant

Info

Publication number
FR2457708A1
FR2457708A1 FR8011926A FR8011926A FR2457708A1 FR 2457708 A1 FR2457708 A1 FR 2457708A1 FR 8011926 A FR8011926 A FR 8011926A FR 8011926 A FR8011926 A FR 8011926A FR 2457708 A1 FR2457708 A1 FR 2457708A1
Authority
FR
France
Prior art keywords
carbon
filter
silver
treated
water
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.)
Granted
Application number
FR8011926A
Other languages
English (en)
Other versions
FR2457708B1 (fr
Inventor
William Harry Beauman
Dennis Irvin Prepejchal
Perialwar Regunathan
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.)
Everpure Inc
Original Assignee
Everpure Inc
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 Everpure Inc filed Critical Everpure Inc
Publication of FR2457708A1 publication Critical patent/FR2457708A1/fr
Application granted granted Critical
Publication of FR2457708B1 publication Critical patent/FR2457708B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C02F1/505—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment by oligodynamic treatment
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

UN MELANGE PERFECTIONNE DE MILIEU DE FILTRE BACTERIOSTATIQUE COMPREND UNE MATIERE INERTE, FORTEMENT PURIFIEE, RENFERMANT DE L'ARGENT, SECHEE, SPECIALEMENT TRAITEE, SOUS FORME FIBREUSE OU PARTICULAIRE, TELLE QUE DES FIBRES DE CELLULOSE, MELANGEE AVEC DES PROPORTIONS SPECIFIQUES DE MATIERE DE FILTRE EN CARBONE ACTIVE, PULVERISE; LA CROISSANCE DES BACTERIES DANS ET SUR LE MILIEU DE FILTRE EST INHIBEE PAR LES IONS ARGENT, LENTEMENT ELUES OU DISSOUS A PARTIR DES FIBRES DE CELLULOSE TRAITEES PAR L'ARGENT, UNIFORMEMENT DISPERSEES PARMI LA MATIERE DE FILTRE EN CARBONE; LA CELLULOSE TRAITEE DANS LE MILIEU DE FILTRE MELANGE EST EN QUANTITE SUFFISANTE POUR FOURNIR UN EFFET BACTERIOSTATIQUE GLOBAL POUR LE FILTRE ET POUR AVOIR UNE SUPPRESSION AMELIOREE DE BACTERIES COLIFORMES APRES DES PERIODES DE STAGNATION; LES PROPRIETES D'ADSORPTION ET D'APTITUDE AU PREREVETEMENT DU CARBONE NE SONT PAS INHIBEES, ET L'AUGMENTATION DE POIDS SPECIFIQUE DU CARBONE NE SE PRODUIT PAS.
FR8011926A 1979-06-01 1980-05-29 Compositions bacteriostatiques de milieux de filtration d'eau et filtres a eau les contenant Expired FR2457708B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4442079A 1979-06-01 1979-06-01

Publications (2)

Publication Number Publication Date
FR2457708A1 true FR2457708A1 (fr) 1980-12-26
FR2457708B1 FR2457708B1 (fr) 1988-01-22

Family

ID=21932293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011926A Expired FR2457708B1 (fr) 1979-06-01 1980-05-29 Compositions bacteriostatiques de milieux de filtration d'eau et filtres a eau les contenant

Country Status (8)

Country Link
JP (1) JPS55162390A (fr)
AU (1) AU535943B2 (fr)
BE (1) BE883574A (fr)
CA (1) CA1140522A (fr)
DE (1) DE3020615C2 (fr)
FR (1) FR2457708B1 (fr)
GB (1) GB2051770B (fr)
NL (1) NL192029C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114526A1 (de) * 1991-05-03 1992-11-05 Envi Lab Electronics Gmbh Verfahren zum aufsammeln von oeligen substanzen, aerosolen, emulsionen etc. aus wasser
US5178768A (en) * 1992-08-20 1993-01-12 Pall Corporation Mixed filter bed composition and method of use
AU6983694A (en) * 1994-06-24 1996-01-19 Nitivy Co., Ltd. Antibacterial fiber, textile and water-treating element using the fiber and method of producing the same
DE19703413C1 (de) * 1997-01-30 1998-04-23 Bayrol Chem Fab Gmbh Körniges Filtermaterial für Flüssigkeiten
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
KR100777951B1 (ko) 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
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
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
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
GB0130072D0 (en) * 2001-12-15 2002-02-06 Salamander Engineering Ltd Anti-bacterial treatment
DE102016107485A1 (de) * 2016-04-22 2017-10-26 Poromembrane Gmbh Wasseraufbereitungsvorrichtung
US11110397B2 (en) 2018-06-04 2021-09-07 Pure Berkey, Llc Device and method for water priming microporous-carbon water filters using negative pressure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB422948A (en) * 1933-05-15 1935-01-22 Dozent Dr Fritz Feigl Method of producing therapeutically and disinfectantly active substances
US3268444A (en) * 1963-06-05 1966-08-23 Commercial Filters Corp Method of disinfecting potable waters
GB1063669A (en) * 1963-12-23 1967-03-30 Pall Corp Filter assembly for sterilizing water
FR2179053A1 (en) * 1972-04-03 1973-11-16 Sunwa Ve Kogyo Kk Water purification - after active carbon treatment by continuous contact with noble metal
FR2206278A1 (fr) * 1972-11-09 1974-06-07 Matsushita Electric Ind Co Ltd
FR2216230A1 (fr) * 1973-02-07 1974-08-30 Cons Foods Corp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785106A (en) * 1952-08-16 1957-03-12 Ions Exchange And Chemical Cor Process for making antiseptic article
DE2544230A1 (de) * 1975-10-03 1977-04-14 Draegerwerk Ag Schwebstoffilter mit mikrobizidem filtermaterial

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB422948A (en) * 1933-05-15 1935-01-22 Dozent Dr Fritz Feigl Method of producing therapeutically and disinfectantly active substances
US3268444A (en) * 1963-06-05 1966-08-23 Commercial Filters Corp Method of disinfecting potable waters
GB1063669A (en) * 1963-12-23 1967-03-30 Pall Corp Filter assembly for sterilizing water
FR2179053A1 (en) * 1972-04-03 1973-11-16 Sunwa Ve Kogyo Kk Water purification - after active carbon treatment by continuous contact with noble metal
FR2206278A1 (fr) * 1972-11-09 1974-06-07 Matsushita Electric Ind Co Ltd
FR2216230A1 (fr) * 1973-02-07 1974-08-30 Cons Foods Corp

Also Published As

Publication number Publication date
NL8003150A (nl) 1980-12-03
AU535943B2 (en) 1984-04-12
NL192029B (nl) 1996-09-02
CA1140522A (fr) 1983-02-01
JPS641197B2 (fr) 1989-01-10
FR2457708B1 (fr) 1988-01-22
GB2051770A (en) 1981-01-21
DE3020615A1 (de) 1980-12-11
JPS55162390A (en) 1980-12-17
AU5893980A (en) 1980-12-04
GB2051770B (en) 1983-04-07
BE883574A (fr) 1980-12-01
DE3020615C2 (de) 1994-12-15
NL192029C (nl) 1997-01-07

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