CH593866A5 - - Google Patents

Info

Publication number
CH593866A5
CH593866A5 CH335874A CH335874A CH593866A5 CH 593866 A5 CH593866 A5 CH 593866A5 CH 335874 A CH335874 A CH 335874A CH 335874 A CH335874 A CH 335874A CH 593866 A5 CH593866 A5 CH 593866A5
Authority
CH
Switzerland
Application number
CH335874A
Original Assignee
Rohm & Haas
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 & Haas filed Critical Rohm & Haas
Publication of CH593866A5 publication Critical patent/CH593866A5/xx

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)
CH335874A 1973-03-12 1974-03-11 CH593866A5 (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
CH593866A5 true CH593866A5 (fr) 1977-12-15

Family

ID=23333648

Family Applications (1)

Application Number Title Priority Date Filing Date
CH335874A CH593866A5 (fr) 1973-03-12 1974-03-11

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 (25)

* 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
US4747954A (en) * 1985-09-16 1988-05-31 The Dow Chemical Company Removal of metals from solutions
NZ217571A (en) * 1985-09-16 1989-07-27 Dow Chemical Co Treatment of liquids with ethylene copolymer to remove metal ions; copolymers of ethylene with 1-chloro-2-hydroxypropyl-trimethyl ammonium acrylate
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
AU5555498A (en) * 1996-11-26 1998-06-22 Novartis Ag Apparatus for changing ph of solutions
US6436294B2 (en) * 1998-11-24 2002-08-20 3M Innovative Properties Company Process for modifying the metal ion sorption capacity of a medium
UA54470C2 (uk) * 1999-05-28 2003-03-17 Інститут Колоїдної Хімії Та Хімії Води Ім. А.В. Думанського Національної Академії Наук України Спосіб кондиціювання води
US6331261B1 (en) * 1999-10-01 2001-12-18 Rohm And Haas Company Water softener salt formulation
UA62987C2 (en) * 2000-06-12 2004-01-15 Inst Of Colloid Chemistry And A method for purifying water
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
RU2257265C1 (ru) * 2004-02-26 2005-07-27 ЗАО "Научно-производственное предприятие "БИОТЕХПРОГРЕСС" Способ регенерации слабокислотных карбоксильных катионитов
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
PL3749613T3 (pl) * 2018-02-09 2023-06-12 Aclaris Water Innovations Gmbh Lindau, Zweigniederlassung Rebstein Sposób wytwarzania wymieniacza anionowego do dozowania polifosforanów do wody

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
IT1007415B (it) 1976-10-30
CA1031084A (fr) 1978-05-09
FR2221406A1 (fr) 1974-10-11
ES424081A1 (es) 1976-12-16
BE812198A (fr) 1974-09-12
NL7403253A (fr) 1974-09-16
US4083782A (en) 1978-04-11
GB1457021A (en) 1976-12-01
DE2409261A1 (de) 1974-09-19
AU6657074A (en) 1975-09-18
FR2221406B1 (fr) 1977-06-10

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased