ZA894669B - Process and apparatus for ion exchangers,particularly for regeneration after softening and demineralization of aqueous solutions - Google Patents

Process and apparatus for ion exchangers,particularly for regeneration after softening and demineralization of aqueous solutions

Info

Publication number
ZA894669B
ZA894669B ZA894669A ZA894669A ZA894669B ZA 894669 B ZA894669 B ZA 894669B ZA 894669 A ZA894669 A ZA 894669A ZA 894669 A ZA894669 A ZA 894669A ZA 894669 B ZA894669 B ZA 894669B
Authority
ZA
South Africa
Prior art keywords
softening
aqueous solutions
regeneration
demineralization
ion exchangers
Prior art date
Application number
ZA894669A
Other languages
English (en)
Inventor
Gerhard K Kunz
K Kunz Gerhard
Original Assignee
K Kunz Gerhard
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 K Kunz Gerhard filed Critical K Kunz Gerhard
Publication of ZA894669B publication Critical patent/ZA894669B/xx

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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • B01J49/75—Regeneration or reactivation of ion-exchangers; Apparatus therefor of water softeners
    • 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
    • B01J49/90—Regeneration or reactivation of ion-exchangers; Apparatus therefor having devices which prevent back-flow of the ion-exchange mass during regeneration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ZA894669A 1988-06-22 1989-06-20 Process and apparatus for ion exchangers,particularly for regeneration after softening and demineralization of aqueous solutions ZA894669B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3821036A DE3821036A1 (de) 1988-06-22 1988-06-22 Verfahren zum behandeln von ionenaustauschermassen, insbesondere zum regenerieren derselben nach enthaertung und entsalzung waessriger loesungen

Publications (1)

Publication Number Publication Date
ZA894669B true ZA894669B (en) 1990-03-28

Family

ID=6356994

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA894669A ZA894669B (en) 1988-06-22 1989-06-20 Process and apparatus for ion exchangers,particularly for regeneration after softening and demineralization of aqueous solutions

Country Status (10)

Country Link
US (1) US5108616A (xx)
EP (1) EP0347577B1 (xx)
JP (1) JPH0286849A (xx)
AT (1) ATE68996T1 (xx)
AU (1) AU619561B2 (xx)
BR (1) BR8903045A (xx)
CA (1) CA1338241C (xx)
DE (2) DE3821036A1 (xx)
ES (1) ES2027810T3 (xx)
ZA (1) ZA894669B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5346623A (en) * 1992-03-18 1994-09-13 Edr Acquisition Corp. Counter-current process for the rapid regeneration of ion exchange materials in an unrestrained bed
US5348659A (en) * 1992-03-18 1994-09-20 Edr Acquisition Corp. Countercurrent regeneration process
US5415767A (en) * 1992-05-28 1995-05-16 Judo Wasseraufbereitung Gmbh Water treatment plant
EP0599003A1 (de) * 1992-11-26 1994-06-01 Gütling Gmbh Vorrichtung und Verfahren zur Regeneration einer Ionenaustauscheranlage
US5415765A (en) * 1993-04-07 1995-05-16 Kinetico Engineered Systems, Inc. Water treatment system
US5464530A (en) * 1993-12-08 1995-11-07 Stivers; Lewis E. Ion exchange methods and systems incorporating regenerant recycling
US5419819A (en) * 1994-03-17 1995-05-30 The United States Of America As Represented By The United States Department Of Energy Self-regenerating column chromatography
US5589058A (en) * 1994-10-28 1996-12-31 M. J. Bauer Company, Inc. Apparatus for treatment of water
US6348153B1 (en) 1998-03-25 2002-02-19 James A. Patterson Method for separating heavy isotopes of hydrogen oxide from water
GB0311153D0 (en) * 2003-05-15 2003-06-18 Otv Sa Ion-exchange process
US6984327B1 (en) 2004-11-23 2006-01-10 Patterson James A System and method for separating heavy isotopes of hydrogen oxide from water
US8273254B2 (en) * 2010-04-19 2012-09-25 Watkins Manufacturing Corporation Spa water sanitizing system
US8266736B2 (en) * 2009-07-16 2012-09-18 Watkins Manufacturing Corporation Drop-in chlorinator for portable spas
US8529768B2 (en) 2011-06-08 2013-09-10 Chandler Systems, Inc. Water softener system and method
US9403698B2 (en) 2012-09-17 2016-08-02 De Nora Water Technologies, Inc. Method and system for treating produced water
CN104496084A (zh) * 2014-12-26 2015-04-08 付学勇 一种厨房软水器
IT202100005336A1 (it) * 2021-03-08 2022-09-08 Versalis Spa Metodo per la preparazione di amidine.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021276A (en) * 1959-12-04 1962-02-13 Glenn L Mast Method and apparatus for reverse flow water softener regeneration
FR1352176A (fr) * 1962-12-04 1964-02-14 Degremont Perfectionnements apportés aux procédés de régénération des résines échangeuses d'ions et aux appareils échangeurs d'ions
US3398090A (en) * 1965-10-20 1968-08-20 Atlantis Water Treat Co Inc Ion exchange water treatment using vibratory agitation
US4181605A (en) * 1976-06-24 1980-01-01 Braswell John W Water softening system
US4184893A (en) * 1976-07-13 1980-01-22 E. I. Du Pont De Nemours And Company Pulsed rinse of particulate beds
US4202737A (en) * 1978-08-02 1980-05-13 Rohm And Haas Company Ion exchange process for desalination
DE2950728C2 (de) * 1979-12-17 1982-12-02 Gebrüder Heyl KG Gesellschaft für Analysentechnik, 3200 Hildesheim Verfahren zum zyklischen Regenerieren von Wasserenthärtungsanlagen und programmgesteuerte Wasserenthärtungsanlage zur Durchführung des Verfahrens
US4385992A (en) * 1981-06-29 1983-05-31 Autotrol Corporation Water softener control
NL8501676A (nl) * 1984-06-16 1986-01-16 Navire Cargo Gear Int Ab Luikafsluiting.
DE3528800A1 (de) * 1985-08-10 1987-02-12 Eumann Hanns Heinz Ionenaustauschvorrichtung

Also Published As

Publication number Publication date
DE58900411D1 (de) 1991-12-05
EP0347577B1 (de) 1991-10-30
ATE68996T1 (de) 1991-11-15
CA1338241C (en) 1996-04-09
DE3821036A1 (de) 1989-12-28
AU619561B2 (en) 1992-01-30
JPH0286849A (ja) 1990-03-27
BR8903045A (pt) 1990-02-06
AU3663989A (en) 1990-01-04
EP0347577A1 (de) 1989-12-27
US5108616A (en) 1992-04-28
ES2027810T3 (es) 1992-06-16

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