FR2638100B1 - WATER TREATMENT APPARATUS - Google Patents

WATER TREATMENT APPARATUS

Info

Publication number
FR2638100B1
FR2638100B1 FR8813939A FR8813939A FR2638100B1 FR 2638100 B1 FR2638100 B1 FR 2638100B1 FR 8813939 A FR8813939 A FR 8813939A FR 8813939 A FR8813939 A FR 8813939A FR 2638100 B1 FR2638100 B1 FR 2638100B1
Authority
FR
France
Prior art keywords
water treatment
treatment apparatus
water
treatment
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.)
Expired - Fee Related
Application number
FR8813939A
Other languages
French (fr)
Other versions
FR2638100A1 (en
Inventor
Jean-Claude Paquelet
Guy Plard
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.)
Nalco France SARL
Original Assignee
Nalco France SARL
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 Nalco France SARL filed Critical Nalco France SARL
Priority to FR8813939A priority Critical patent/FR2638100B1/en
Publication of FR2638100A1 publication Critical patent/FR2638100A1/en
Application granted granted Critical
Publication of FR2638100B1 publication Critical patent/FR2638100B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/001—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/086—Condensed phosphates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/006—Cartridges
FR8813939A 1988-10-25 1988-10-25 WATER TREATMENT APPARATUS Expired - Fee Related FR2638100B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8813939A FR2638100B1 (en) 1988-10-25 1988-10-25 WATER TREATMENT APPARATUS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8813939A FR2638100B1 (en) 1988-10-25 1988-10-25 WATER TREATMENT APPARATUS

Publications (2)

Publication Number Publication Date
FR2638100A1 FR2638100A1 (en) 1990-04-27
FR2638100B1 true FR2638100B1 (en) 1991-01-04

Family

ID=9371258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8813939A Expired - Fee Related FR2638100B1 (en) 1988-10-25 1988-10-25 WATER TREATMENT APPARATUS

Country Status (1)

Country Link
FR (1) FR2638100B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5908553A (en) * 1996-12-06 1999-06-01 Reid; Roger P. Water purifier with adjustable volume in dwell passage
RU2630121C1 (en) * 2016-03-31 2017-09-05 Акционерное общество "Ордена Трудового Красного Знамени Научно-исследовательский физико-химический институт им. Л.Я. Карпова" (АО "НИФХИ им. Л.Я. Карпова") Microfiltration device for water treatment from mechanical pollution
US11708285B2 (en) 2016-08-18 2023-07-25 National Machine Company Scale reduction cartridge system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181702A (en) * 1978-09-11 1980-01-01 Fmc Corporation Apparatus for controlled chlorination of water with an alkali metal dichloroisocyanurate
ATE52935T1 (en) * 1982-03-29 1990-06-15 Hr Textron Inc INTERCHANGEABLE SCREEN PACK FILTERS.
EP0150559A3 (en) * 1983-12-19 1986-10-15 Concor International Ltd. Compact water purifying device
US4714546A (en) * 1986-02-10 1987-12-22 Newport Filters, Inc. Potable water filter

Also Published As

Publication number Publication date
FR2638100A1 (en) 1990-04-27

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Legal Events

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ST Notification of lapse