CA1031084A - Methode de traitement de l'eau - Google Patents

Methode de traitement de l'eau

Info

Publication number
CA1031084A
CA1031084A CA190,579A CA190579A CA1031084A CA 1031084 A CA1031084 A CA 1031084A CA 190579 A CA190579 A CA 190579A CA 1031084 A CA1031084 A CA 1031084A
Authority
CA
Canada
Prior art keywords
conditioning process
water conditioning
water
conditioning
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
Application number
CA190,579A
Other languages
English (en)
Inventor
Robert Kunin
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.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
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 Rohm and Haas Co filed Critical Rohm and Haas Co
Application granted granted Critical
Publication of CA1031084A publication Critical patent/CA1031084A/fr
Expired legal-status Critical Current

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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/14—Controlling or regulating
    • B01J47/15—Controlling or regulating for obtaining a solution having a fixed pH
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
    • B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic exchangers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA190,579A 1973-03-12 1974-01-21 Methode de traitement de l'eau Expired CA1031084A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34050373A 1973-03-12 1973-03-12

Publications (1)

Publication Number Publication Date
CA1031084A true CA1031084A (fr) 1978-05-09

Family

ID=23333648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA190,579A Expired CA1031084A (fr) 1973-03-12 1974-01-21 Methode de traitement de l'eau

Country Status (10)

Country Link
US (1) US4083782A (fr)
BE (1) BE812198A (fr)
CA (1) CA1031084A (fr)
CH (1) CH593866A5 (fr)
DE (1) DE2409261A1 (fr)
ES (1) ES424081A1 (fr)
FR (1) FR2221406B1 (fr)
GB (1) GB1457021A (fr)
IT (1) IT1007415B (fr)
NL (1) NL7403253A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389253A (en) * 1980-10-30 1983-06-21 Hitachi, Ltd. Process for removing crud from ion exchange resin
AU554857B2 (en) * 1981-04-06 1986-09-04 Commonwealth Scientific And Industrial Research Organisation Water clarification
US4463809A (en) * 1982-06-14 1984-08-07 Texaco Inc. Method for regenerating brine
US4540715A (en) * 1983-09-06 1985-09-10 Morton Thiokol, Inc. Surfactant and alkali metal citrate composition for recharging a water softener
US4595508A (en) * 1984-05-07 1986-06-17 Exxon Research And Engineering Co. Reduction of sodium/ammonium alkalinity in industrial wastewater
EP0209048B1 (fr) * 1985-07-10 1990-06-13 Hitachi, Ltd. Procédé et appareil pour purifier l'eau de refroidissement d'un réacteur nucléaire
US4747957A (en) * 1985-09-16 1988-05-31 The Dow Chemical Company Brine treatment using ethylene carboxylic acid polymers
AU600673B2 (en) * 1985-09-16 1990-08-23 Dow Chemical Company, The Method of removing metal contaminants from solutions
US4747954A (en) * 1985-09-16 1988-05-31 The Dow Chemical Company Removal of metals from solutions
JPH065377B2 (ja) * 1986-06-27 1994-01-19 富士写真フイルム株式会社 画像形成装置
DE4034269A1 (de) * 1989-12-09 1991-06-13 Plein Wagner Soehne Verfahren und vorrichtung zur reinigung und neutralisation von abgaskondensaten
US5310488A (en) * 1991-03-01 1994-05-10 Kinetico Incorporated Water treatment method
US5919831A (en) * 1995-05-01 1999-07-06 Philipp; Warren H. Process for making an ion exchange material
US5665783A (en) * 1996-02-08 1997-09-09 Ecotech Recyclable regenerant for weak acid ion exhange resins
WO1998023375A1 (fr) * 1996-11-26 1998-06-04 Novartis Ag APPAREIL POUR MODIFIER LE pH DE SOLUTIONS
US6436294B2 (en) * 1998-11-24 2002-08-20 3M Innovative Properties Company Process for modifying the metal ion sorption capacity of a medium
US6331261B1 (en) * 1999-10-01 2001-12-18 Rohm And Haas Company Water softener salt formulation
DE10062056A1 (de) * 2000-12-15 2002-07-04 Henkel Ecolab Gmbh & Co Ohg Verfahren zur Reinigung von Ionenaustauscher-Kunststoffharzen
US7264837B2 (en) * 2003-04-02 2007-09-04 Tropicana Products, Inc. Resin deacidification of citrus juice and high acid maintenance
JP2008088155A (ja) * 2006-09-04 2008-04-17 Miura Co Ltd 皮膚用水
US8486269B2 (en) * 2008-04-03 2013-07-16 Bp Corporation North America Inc. Method for generating softened injection water
KR102478417B1 (ko) * 2018-02-09 2022-12-19 아쿠이스 바써-루프트-시스테메 게엠베하, 린다우, 쯔바이그니더라숭 렙슈타인 음이온 교환기에 의한 물의 경도 안정화

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374100A (en) * 1937-05-03 1945-04-17 Hall Lab Inc Water treatment
DE919460C (de) * 1938-01-06 1954-10-21 Bayer Ag Verfahren zur Entsalzung von Wasser
US2597437A (en) * 1951-05-12 1952-05-20 Rohm & Haas Cation-exchange polymers of the carboxylic type
US2749306A (en) * 1952-05-03 1956-06-05 Victor Chemical Works Method for treating cation exchange material and cation exchange material resulting therefrom
US3342730A (en) * 1962-08-22 1967-09-19 Asahi Chemical Ind Method for producing soft water
US3414507A (en) * 1965-08-30 1968-12-03 Ritter Pfaudler Corp Method for treating high hardness water having major amounts of sodium therein
US3493498A (en) * 1967-09-11 1970-02-03 Diamond Shamrock Corp Ion-exchange process
US3767600A (en) * 1968-08-30 1973-10-23 Rohm & Haas Porous polymers with ionic functional groups based on polyfunctional methacrylates
US3663163A (en) * 1970-05-18 1972-05-16 Us Interior Regeneration of cation exchange resins and recovery of salts

Also Published As

Publication number Publication date
FR2221406A1 (fr) 1974-10-11
CH593866A5 (fr) 1977-12-15
ES424081A1 (es) 1976-12-16
BE812198A (fr) 1974-09-12
NL7403253A (fr) 1974-09-16
AU6657074A (en) 1975-09-18
GB1457021A (en) 1976-12-01
IT1007415B (it) 1976-10-30
DE2409261A1 (de) 1974-09-19
US4083782A (en) 1978-04-11
FR2221406B1 (fr) 1977-06-10

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