CS168307B1 - - Google Patents
Info
- Publication number
- CS168307B1 CS168307B1 CS8789A CS878973A CS168307B1 CS 168307 B1 CS168307 B1 CS 168307B1 CS 8789 A CS8789 A CS 8789A CS 878973 A CS878973 A CS 878973A CS 168307 B1 CS168307 B1 CS 168307B1
- Authority
- CS
- Czechoslovakia
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
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/40—Thermal regeneration
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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)
- Water Treatment By Electricity Or Magnetism (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS8789A CS168307B1 (https=) | 1973-12-19 | 1973-12-19 | |
| DE19742455835 DE2455835A1 (de) | 1973-12-19 | 1974-11-26 | Verfahren zur vollentsalzung von loesungen |
| DD182635A DD114941A1 (https=) | 1973-12-19 | 1974-11-29 | |
| US05/679,375 US4039442A (en) | 1973-12-19 | 1976-04-22 | Ion-exchange process for desalting water and subsequent regeneration of the ion exchangers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS8789A CS168307B1 (https=) | 1973-12-19 | 1973-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS168307B1 true CS168307B1 (https=) | 1976-05-28 |
Family
ID=5438921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS8789A CS168307B1 (https=) | 1973-12-19 | 1973-12-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4039442A (https=) |
| CS (1) | CS168307B1 (https=) |
| DD (1) | DD114941A1 (https=) |
| DE (1) | DE2455835A1 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184948A (en) * | 1977-05-31 | 1980-01-22 | Rohm And Haas Company | Water softening method using thermally regenerable ion exchange resin |
| DE2738120C3 (de) * | 1977-08-24 | 1980-10-16 | Hager + Elsaesser Gmbh, 7000 Stuttgart | Einrichtung zum thermischen Regenerieren von Massen in Wasseraufbereitungs-Anlagen |
| FR2437868A1 (fr) * | 1978-10-02 | 1980-04-30 | Rohm & Haas | Procede de demineralisation par echange d'ions |
| US4569765A (en) * | 1981-03-27 | 1986-02-11 | The Dow Chemical Company | Chromium oxide in ion exchange resin |
| US4447329A (en) * | 1983-06-13 | 1984-05-08 | Uop Inc. | Continuous desalination process |
| DE3425358A1 (de) * | 1984-07-10 | 1986-02-20 | Hoechst Ag, 6230 Frankfurt | Verfahren zur isolierung wasserloeslicher saurer verbindungen |
| US4732686A (en) * | 1985-12-19 | 1988-03-22 | The Dow Chemical Company | Weak eluant ion chromatography |
| US5518626A (en) * | 1993-12-23 | 1996-05-21 | United Technologies Corporation | Process employing thermally sterilizable aqueous polishing agents |
| US5525237A (en) * | 1993-12-23 | 1996-06-11 | United Technologies Corporation | Process for removing free and dissolved CO2 from aqueous solutions |
| DE102006033541A1 (de) * | 2006-07-20 | 2008-01-24 | Artemis Control Ag | Adsorptives Filtermaterial |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| EP4608554A1 (en) * | 2022-10-27 | 2025-09-03 | Hydric Desalination Pty Ltd | Novel regeneration of mixed bed ion exchange resins for seawater desalination |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3425937A (en) * | 1966-05-25 | 1969-02-04 | Donald Eric Weiss | Demineralization of water |
| MTP667B (en) * | 1969-07-12 | 1971-03-22 | Consiglio Nazionale Ricerche | A process for the de-inization of aqueous saline salations |
| US3716481A (en) * | 1971-07-19 | 1973-02-13 | Ici Australia Ltd | Thermal regeneration ion exchange process with triallylamine polymers |
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1973
- 1973-12-19 CS CS8789A patent/CS168307B1/cs unknown
-
1974
- 1974-11-26 DE DE19742455835 patent/DE2455835A1/de active Pending
- 1974-11-29 DD DD182635A patent/DD114941A1/xx unknown
-
1976
- 1976-04-22 US US05/679,375 patent/US4039442A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4039442A (en) | 1977-08-02 |
| DD114941A1 (https=) | 1975-09-05 |
| DE2455835A1 (de) | 1975-06-26 |