FR2404420A1 - Procede et son installation de mise en oeuvre pour le traitement de l'eau des equipements et machines a laver la vaisselle - Google Patents

Procede et son installation de mise en oeuvre pour le traitement de l'eau des equipements et machines a laver la vaisselle

Info

Publication number
FR2404420A1
FR2404420A1 FR7730182A FR7730182A FR2404420A1 FR 2404420 A1 FR2404420 A1 FR 2404420A1 FR 7730182 A FR7730182 A FR 7730182A FR 7730182 A FR7730182 A FR 7730182A FR 2404420 A1 FR2404420 A1 FR 2404420A1
Authority
FR
France
Prior art keywords
water
softener
filter
calcium salts
remove calcium
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.)
Withdrawn
Application number
FR7730182A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7730182A priority Critical patent/FR2404420A1/fr
Publication of FR2404420A1 publication Critical patent/FR2404420A1/fr
Withdrawn legal-status Critical Current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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4229—Water softening arrangements
    • 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
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • 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
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
    • 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
    • C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Le procédé est caractérisé par l'application des techniques de filtration, d'adoucissement et d'osmose inverse pour traiter l'eau de rinçage des batteries à laver la vaisselle suivant une technologie et mise au point bien déterminées. L'invention est notamment utilisée dans les secteurs de la restauration et de l'alimentation.
FR7730182A 1977-10-03 1977-10-03 Procede et son installation de mise en oeuvre pour le traitement de l'eau des equipements et machines a laver la vaisselle Withdrawn FR2404420A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7730182A FR2404420A1 (fr) 1977-10-03 1977-10-03 Procede et son installation de mise en oeuvre pour le traitement de l'eau des equipements et machines a laver la vaisselle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7730182A FR2404420A1 (fr) 1977-10-03 1977-10-03 Procede et son installation de mise en oeuvre pour le traitement de l'eau des equipements et machines a laver la vaisselle

Publications (1)

Publication Number Publication Date
FR2404420A1 true FR2404420A1 (fr) 1979-04-27

Family

ID=9196214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730182A Withdrawn FR2404420A1 (fr) 1977-10-03 1977-10-03 Procede et son installation de mise en oeuvre pour le traitement de l'eau des equipements et machines a laver la vaisselle

Country Status (1)

Country Link
FR (1) FR2404420A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133677A2 (fr) * 1983-08-05 1985-03-06 INDUSTRIE ZANUSSI S.p.A. Procédé et appareil pour la déminéralisation de l'eau pour lave-vaisselle
DE4305020A1 (de) * 1993-02-18 1994-08-25 Bosch Siemens Hausgeraete Verfahren zum Betreiben einer Haushalt-Geschirrspülmaschine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133677A2 (fr) * 1983-08-05 1985-03-06 INDUSTRIE ZANUSSI S.p.A. Procédé et appareil pour la déminéralisation de l'eau pour lave-vaisselle
EP0133677A3 (fr) * 1983-08-05 1985-04-03 INDUSTRIE ZANUSSI S.p.A. Procédé et appareil pour la déminéralisation de l'eau pour lave-vaisselle
DE4305020A1 (de) * 1993-02-18 1994-08-25 Bosch Siemens Hausgeraete Verfahren zum Betreiben einer Haushalt-Geschirrspülmaschine

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Legal Events

Date Code Title Description
ST Notification of lapse