JPS4882660A - - Google Patents
Info
- Publication number
- JPS4882660A JPS4882660A JP48009395A JP939573A JPS4882660A JP S4882660 A JPS4882660 A JP S4882660A JP 48009395 A JP48009395 A JP 48009395A JP 939573 A JP939573 A JP 939573A JP S4882660 A JPS4882660 A JP S4882660A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (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)
- Electric Clocks (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722203008 DE2203008B1 (en) | 1972-01-22 | 1972-01-22 | METHOD AND DEVICE FOR PROCESSING WASTE WATER |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4882660A true JPS4882660A (en) | 1973-11-05 |
Family
ID=5833715
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48009395A Pending JPS4882660A (en) | 1972-01-22 | 1973-01-22 | |
| JP2655777A Pending JPS52146054A (en) | 1972-01-22 | 1977-03-09 | Method and apparatus for purifying and refining waste water |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2655777A Pending JPS52146054A (en) | 1972-01-22 | 1977-03-09 | Method and apparatus for purifying and refining waste water |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS4882660A (en) |
| AT (1) | AT334298B (en) |
| CH (1) | CH584165A5 (en) |
| DE (1) | DE2203008B1 (en) |
| FR (1) | FR2169108A1 (en) |
| IT (1) | IT977640B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5071159A (en) * | 1973-10-26 | 1975-06-12 | ||
| DE2508246A1 (en) * | 1975-02-26 | 1976-09-09 | Bayer Ag | PROCESS FOR THE REMOVAL OF WATER-SOLUBLE IONIC COMPOUNDS FROM AQUATIC SOLUTIONS BY ULTRAFILTRATION |
| JPS5997787U (en) * | 1982-12-17 | 1984-07-02 | 石垣 泰伸 | Parasit mixer for cleaning crude oil tanks |
-
1972
- 1972-01-22 DE DE19722203008 patent/DE2203008B1/en active Pending
-
1973
- 1973-01-15 CH CH50673A patent/CH584165A5/fr not_active IP Right Cessation
- 1973-01-19 IT IT67094/73A patent/IT977640B/en active
- 1973-01-22 JP JP48009395A patent/JPS4882660A/ja active Pending
- 1973-01-22 FR FR7302079A patent/FR2169108A1/en active Granted
- 1973-01-22 AT AT50573*#A patent/AT334298B/en not_active IP Right Cessation
-
1977
- 1977-03-09 JP JP2655777A patent/JPS52146054A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2203008A1 (en) | 1973-05-17 |
| ATA50573A (en) | 1976-04-15 |
| DE2203008B1 (en) | 1973-05-17 |
| IT977640B (en) | 1974-09-20 |
| FR2169108A1 (en) | 1973-09-07 |
| AT334298B (en) | 1976-01-10 |
| JPS52146054A (en) | 1977-12-05 |
| FR2169108B3 (en) | 1976-01-23 |
| CH584165A5 (en) | 1977-01-31 |