AT288979B - Reusable valve for water softening systems that work with ion exchange resins - Google Patents
Reusable valve for water softening systems that work with ion exchange resinsInfo
- Publication number
- AT288979B AT288979B AT426869A AT426869A AT288979B AT 288979 B AT288979 B AT 288979B AT 426869 A AT426869 A AT 426869A AT 426869 A AT426869 A AT 426869A AT 288979 B AT288979 B AT 288979B
- Authority
- AT
- Austria
- Prior art keywords
- work
- ion exchange
- exchange resins
- water softening
- softening systems
- Prior art date
Links
- 239000003456 ion exchange resin Substances 0.000 title 1
- 229920003303 ion-exchange polymer Polymers 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1655768 | 1968-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT288979B true AT288979B (en) | 1971-03-25 |
Family
ID=11149034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT426869A AT288979B (en) | 1968-05-16 | 1969-05-02 | Reusable valve for water softening systems that work with ion exchange resins |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT288979B (en) |
| BE (1) | BE732195A (en) |
| CH (1) | CH493432A (en) |
| DE (1) | DE1923000A1 (en) |
| FR (1) | FR1601693A (en) |
| GB (1) | GB1275794A (en) |
-
1968
- 1968-12-31 FR FR1601693D patent/FR1601693A/fr not_active Expired
-
1969
- 1969-04-28 BE BE732195D patent/BE732195A/xx unknown
- 1969-05-02 AT AT426869A patent/AT288979B/en not_active IP Right Cessation
- 1969-05-05 CH CH681769A patent/CH493432A/en not_active IP Right Cessation
- 1969-05-06 DE DE19691923000 patent/DE1923000A1/en active Pending
- 1969-05-19 GB GB2528569A patent/GB1275794A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1275794A (en) | 1972-05-24 |
| FR1601693A (en) | 1970-09-07 |
| BE732195A (en) | 1969-10-01 |
| CH493432A (en) | 1970-07-15 |
| DE1923000A1 (en) | 1969-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |