FR994607A - Perfectionnements au traitement de l'eau dure par échange d'ions - Google Patents
Perfectionnements au traitement de l'eau dure par échange d'ionsInfo
- 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
Links
- 239000008233 hard water Substances 0.000 title 1
- 238000005342 ion exchange Methods 0.000 title 1
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)
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)
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)
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 |
-
0
- BE BE490986D patent/BE490986A/xx unknown
-
1948
- 1948-09-14 US US49305A patent/US2676922A/en not_active Expired - Lifetime
-
1949
- 1949-09-02 FR FR994607D patent/FR994607A/fr not_active Expired
- 1949-09-02 GB GB22848/49A patent/GB662214A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2676922A (en) | 1954-04-27 |
BE490986A (fr) | |
GB662214A (en) | 1951-12-05 |
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