JPS5339272A - Refining method for salt water of high concentration - Google Patents
Refining method for salt water of high concentrationInfo
- Publication number
- JPS5339272A JPS5339272A JP11293676A JP11293676A JPS5339272A JP S5339272 A JPS5339272 A JP S5339272A JP 11293676 A JP11293676 A JP 11293676A JP 11293676 A JP11293676 A JP 11293676A JP S5339272 A JPS5339272 A JP S5339272A
- Authority
- JP
- Japan
- Prior art keywords
- salt water
- high concentration
- refining method
- additive
- organic solvent
- Prior art date
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
PURPOSE: To remove pollutants such as coloring material, BOD components from salt water by the treatment of the salt water of high concentration with semipermeable membrane made from a solution containing cellulose acetate, an organic solvent boiling in a specific temperature range, and an additive.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11293676A JPS5339272A (en) | 1976-09-22 | 1976-09-22 | Refining method for salt water of high concentration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11293676A JPS5339272A (en) | 1976-09-22 | 1976-09-22 | Refining method for salt water of high concentration |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5339272A true JPS5339272A (en) | 1978-04-11 |
Family
ID=14599190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11293676A Pending JPS5339272A (en) | 1976-09-22 | 1976-09-22 | Refining method for salt water of high concentration |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5339272A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549973A (en) * | 1983-04-25 | 1985-10-29 | Ethyl Corporation | Decolorization of calcium bromide brines |
-
1976
- 1976-09-22 JP JP11293676A patent/JPS5339272A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549973A (en) * | 1983-04-25 | 1985-10-29 | Ethyl Corporation | Decolorization of calcium bromide brines |
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