FR2207868B1 - - Google Patents
Info
- Publication number
- FR2207868B1 FR2207868B1 FR7241842A FR7241842A FR2207868B1 FR 2207868 B1 FR2207868 B1 FR 2207868B1 FR 7241842 A FR7241842 A FR 7241842A FR 7241842 A FR7241842 A FR 7241842A FR 2207868 B1 FR2207868 B1 FR 2207868B1
- 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
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/06—Specific process operations in the permeate stream
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7241842A FR2207868A1 (en) | 1972-11-24 | 1972-11-24 | Demineralised sterile water prodn. plant - operating by reverse osmosis appts. and ion exchangers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7241842A FR2207868A1 (en) | 1972-11-24 | 1972-11-24 | Demineralised sterile water prodn. plant - operating by reverse osmosis appts. and ion exchangers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2207868A1 FR2207868A1 (en) | 1974-06-21 |
| FR2207868B1 true FR2207868B1 (US20020095090A1-20020718-M00002.png) | 1975-04-25 |
Family
ID=9107660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7241842A Granted FR2207868A1 (en) | 1972-11-24 | 1972-11-24 | Demineralised sterile water prodn. plant - operating by reverse osmosis appts. and ion exchangers |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2207868A1 (US20020095090A1-20020718-M00002.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951750A (zh) * | 2012-11-12 | 2013-03-06 | 大连太平洋电子有限公司 | 一种去离子机结合ro 制纯水的工艺方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737121A1 (de) * | 1977-08-17 | 1979-03-01 | Erich Alhaeuser | Verfahren und vorrichtung zum herstellen pyrogenfreien sterilen wassers |
| DE2739335B2 (de) * | 1977-09-01 | 1980-01-10 | Blutspendedienst Der Landesverbaende Des Deutschen Roten Kreuzes Niedersachsen, Oldenburg Und Bremen Gemeinnuetzige Gmbh, 3257 Springe | Verfahren zur Gewinnung von keim- und teilchenfreiem Wasser fur medizinische Injektionen und für technische Zwecke |
| US6110375A (en) * | 1994-01-11 | 2000-08-29 | Millipore Corporation | Process for purifying water |
-
1972
- 1972-11-24 FR FR7241842A patent/FR2207868A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951750A (zh) * | 2012-11-12 | 2013-03-06 | 大连太平洋电子有限公司 | 一种去离子机结合ro 制纯水的工艺方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2207868A1 (en) | 1974-06-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |