FR2822151B1 - DEVICE FOR TREATING CITY WATER IN A CIRCUIT COMPRISING AN OSMOSIS - Google Patents

DEVICE FOR TREATING CITY WATER IN A CIRCUIT COMPRISING AN OSMOSIS

Info

Publication number
FR2822151B1
FR2822151B1 FR0103509A FR0103509A FR2822151B1 FR 2822151 B1 FR2822151 B1 FR 2822151B1 FR 0103509 A FR0103509 A FR 0103509A FR 0103509 A FR0103509 A FR 0103509A FR 2822151 B1 FR2822151 B1 FR 2822151B1
Authority
FR
France
Prior art keywords
osmosis
circuit
city water
treating city
treating
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
FR0103509A
Other languages
French (fr)
Other versions
FR2822151A1 (en
Inventor
Pascal Lefebvre
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.)
CRISTAL SERVICE
Original Assignee
CRISTAL SERVICE
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 CRISTAL SERVICE filed Critical CRISTAL SERVICE
Priority to FR0103509A priority Critical patent/FR2822151B1/en
Publication of FR2822151A1 publication Critical patent/FR2822151A1/en
Application granted granted Critical
Publication of FR2822151B1 publication Critical patent/FR2822151B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S3/00—Vehicle cleaning apparatus not integral with vehicles
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08—Apparatus therefor
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/12—Controlling or regulating
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • 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
    • C02F2103/44—Nature of the water, waste water, sewage or sludge to be treated from vehicle washing facilities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • 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
FR0103509A 2001-03-15 2001-03-15 DEVICE FOR TREATING CITY WATER IN A CIRCUIT COMPRISING AN OSMOSIS Expired - Fee Related FR2822151B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0103509A FR2822151B1 (en) 2001-03-15 2001-03-15 DEVICE FOR TREATING CITY WATER IN A CIRCUIT COMPRISING AN OSMOSIS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0103509A FR2822151B1 (en) 2001-03-15 2001-03-15 DEVICE FOR TREATING CITY WATER IN A CIRCUIT COMPRISING AN OSMOSIS

Publications (2)

Publication Number Publication Date
FR2822151A1 FR2822151A1 (en) 2002-09-20
FR2822151B1 true FR2822151B1 (en) 2003-06-13

Family

ID=8861149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0103509A Expired - Fee Related FR2822151B1 (en) 2001-03-15 2001-03-15 DEVICE FOR TREATING CITY WATER IN A CIRCUIT COMPRISING AN OSMOSIS

Country Status (1)

Country Link
FR (1) FR2822151B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021238935A1 (en) * 2020-05-26 2021-12-02 余姚市亚东塑业有限公司 Faucet water softener

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2834981B1 (en) * 2002-01-24 2004-12-03 Dauphinoise Des Eaux Ind DEVICE FOR THE PURIFICATION AND CONTROLLED CONTROL OF WATER BY REVERSE OSMOSIS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2224411A1 (en) * 1973-04-05 1974-10-31 Sadon Ste Nle Ets A Deionising and sterilising water - by decationising, degassing and subjecting to reverse osmosis
US4332685A (en) * 1978-01-26 1982-06-01 Ecodyne Corporation Method and apparatus for treating water
US5413128A (en) * 1994-04-06 1995-05-09 Butts; James N. Automatic personal car washing method and apparatus
JP2951588B2 (en) * 1996-02-20 1999-09-20 株式会社ユーエス Car wash method and silica removal system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021238935A1 (en) * 2020-05-26 2021-12-02 余姚市亚东塑业有限公司 Faucet water softener

Also Published As

Publication number Publication date
FR2822151A1 (en) 2002-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051130