FR2170025B3 - - Google Patents
Info
- Publication number
- FR2170025B3 FR2170025B3 FR7303228A FR7303228A FR2170025B3 FR 2170025 B3 FR2170025 B3 FR 2170025B3 FR 7303228 A FR7303228 A FR 7303228A FR 7303228 A FR7303228 A FR 7303228A FR 2170025 B3 FR2170025 B3 FR 2170025B3
- Authority
- FR
- France
- 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
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
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 |
|---|---|---|---|
| HUNA000917 HU162291B (en) | 1972-01-31 | 1972-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2170025A1 FR2170025A1 (en) | 1973-09-14 |
| FR2170025B3 true FR2170025B3 (en) | 1976-01-30 |
Family
ID=10999802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7303228A Granted FR2170025A1 (en) | 1972-01-31 | 1973-01-30 | Iron removal from water - using a cation exchange resin loaded with calcium ions |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT320541B (en) |
| CH (1) | CH582626A5 (en) |
| DE (1) | DE2303074A1 (en) |
| FR (1) | FR2170025A1 (en) |
| HU (1) | HU162291B (en) |
| IT (1) | IT978639B (en) |
-
1972
- 1972-01-31 HU HUNA000917 patent/HU162291B/hu unknown
-
1973
- 1973-01-22 CH CH94873A patent/CH582626A5/xx not_active IP Right Cessation
- 1973-01-23 DE DE19732303074 patent/DE2303074A1/en active Pending
- 1973-01-29 AT AT73273A patent/AT320541B/en not_active IP Right Cessation
- 1973-01-30 FR FR7303228A patent/FR2170025A1/en active Granted
- 1973-01-30 IT IT1981573A patent/IT978639B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| AT320541B (en) | 1975-02-10 |
| CH582626A5 (en) | 1976-12-15 |
| IT978639B (en) | 1974-09-20 |
| HU162291B (en) | 1973-01-29 |
| FR2170025A1 (en) | 1973-09-14 |
| DE2303074A1 (en) | 1973-10-31 |