BE428221A - - Google Patents
Info
- Publication number
- BE428221A BE428221A BE428221DA BE428221A BE 428221 A BE428221 A BE 428221A BE 428221D A BE428221D A BE 428221DA BE 428221 A BE428221 A BE 428221A
- Authority
- BE
- Belgium
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
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/06—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing cationic exchangers
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 |
---|---|---|---|
US144487A US2127310A (en) | 1937-05-24 | 1937-05-24 | Hydrogen zeolite water treatment |
Publications (1)
Publication Number | Publication Date |
---|---|
BE428221A true BE428221A (de) | 1938-06-30 |
Family
ID=22508817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE428221D BE428221A (de) | 1937-05-24 | 1938-05-23 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2127310A (de) |
BE (1) | BE428221A (de) |
FR (1) | FR838363A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471213A (en) * | 1937-01-22 | 1949-05-24 | Tewin Ind Inc | Treatment of aqueous liquids |
US2445669A (en) * | 1943-06-22 | 1948-07-20 | Sunshine Mining Company | Chemical process for production of potable water from nonpotable saline water |
US2429943A (en) * | 1944-12-18 | 1947-10-28 | Graver Tank & Mfg Co Inc | Passing liquid downward through first and second beds of zeolite and thereafter passing liquid downward through said second and first beds of zeolite |
US2504695A (en) * | 1945-04-14 | 1950-04-18 | Dorr Co | Process for removing silica from water by way of ion exchange |
US2606870A (en) * | 1945-08-24 | 1952-08-12 | Permutit Co | Method and apparatus for conditioning liquids |
US2609341A (en) * | 1947-09-25 | 1952-09-02 | Ionics | Method of purifying water |
US4235715A (en) * | 1979-02-16 | 1980-11-25 | Water Refining Company, Inc. | Process for removing alkalinity and hardness from waters |
-
1937
- 1937-05-24 US US144487A patent/US2127310A/en not_active Expired - Lifetime
-
1938
- 1938-05-23 BE BE428221D patent/BE428221A/xx unknown
- 1938-05-24 FR FR838363D patent/FR838363A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2127310A (en) | 1938-08-16 |
FR838363A (fr) | 1939-03-03 |