FR994607A - Perfectionnements au traitement de l'eau dure par échange d'ions - Google Patents

Perfectionnements au traitement de l'eau dure par échange d'ions

Info

Publication number
FR994607A
FR994607A FR994607DA FR994607A FR 994607 A FR994607 A FR 994607A FR 994607D A FR994607D A FR 994607DA FR 994607 A FR994607 A FR 994607A
Authority
FR
France
Prior art keywords
treatment
ion exchange
hard water
hard
water
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
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.)
Phillips & Pain Ets
Original Assignee
Phillips & Pain Ets
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 Phillips & Pain Ets filed Critical Phillips & Pain Ets
Application granted granted Critical
Publication of FR994607A publication Critical patent/FR994607A/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
    • B01J39/05—Processes using organic exchangers in the strongly acidic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
FR994607D 1948-09-14 1949-09-02 Perfectionnements au traitement de l'eau dure par échange d'ions Expired FR994607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49305A US2676922A (en) 1948-09-14 1948-09-14 Conditioning hard water containing alkalinity

Publications (1)

Publication Number Publication Date
FR994607A true FR994607A (fr) 1951-11-20

Family

ID=21959120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994607D Expired FR994607A (fr) 1948-09-14 1949-09-02 Perfectionnements au traitement de l'eau dure par échange d'ions

Country Status (4)

Country Link
US (1) US2676922A (fr)
BE (1) BE490986A (fr)
FR (1) FR994607A (fr)
GB (1) GB662214A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414507A (en) * 1965-08-30 1968-12-03 Ritter Pfaudler Corp Method for treating high hardness water having major amounts of sodium therein
FR2245765B1 (fr) * 1973-09-27 1976-06-18 Rhone Poulenc Ind
US4463809A (en) * 1982-06-14 1984-08-07 Texaco Inc. Method for regenerating brine
ES2745398T3 (es) * 2011-12-13 2020-03-02 Ecolab Usa Inc Regeneración ácida de resinas de intercambio iónico para aplicaciones industriales

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB389076A (en) * 1930-06-03 1933-03-09 United Water Softeners Ltd Improvements in the treatment of liquids by base exchange
US2206007A (en) * 1934-04-13 1940-06-25 Permutit Co Process for the production of conversion products from carbonaceous materials
BE412265A (fr) * 1934-11-13
GB467240A (en) * 1935-05-13 1937-06-14 United Water Softeners Ltd Improvements in or relating to the removal of bases from water
FR816448A (fr) * 1936-02-01 1937-08-07 Ig Farbenindustrie Ag Procédé de fabrication de résines synthétiques échangeuses de bases
US2191853A (en) * 1936-02-24 1940-02-27 Holmes Eric Leighton Use of synthetic resins
CH220642A (de) * 1937-12-11 1942-04-15 Ig Farbenindustrie Ag Verfahren zur Herstellung eines kationenaustauschenden Kunstharzes.
US2376914A (en) * 1941-02-10 1945-05-29 Infilco Inc Zeolite regeneration
US2409861A (en) * 1942-02-02 1946-10-22 Dow Chemical Co Process and agents for the recovery of magnesium ions from brine
US2340111A (en) * 1942-07-03 1944-01-25 Gen Electric Process for removing cations from liquid media
US2575518A (en) * 1945-08-30 1951-11-20 Holmes Eric Leighton Ion exchange material and use thereof

Also Published As

Publication number Publication date
US2676922A (en) 1954-04-27
BE490986A (fr)
GB662214A (en) 1951-12-05

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