JPH057053B2 - - Google Patents
Info
- Publication number
- JPH057053B2 JPH057053B2 JP18400885A JP18400885A JPH057053B2 JP H057053 B2 JPH057053 B2 JP H057053B2 JP 18400885 A JP18400885 A JP 18400885A JP 18400885 A JP18400885 A JP 18400885A JP H057053 B2 JPH057053 B2 JP H057053B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- polysulfone
- ultrafiltration
- sulfonated
- water
- 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.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims description 53
- 238000000108 ultra-filtration Methods 0.000 claims description 18
- 229920002492 poly(sulfone) Polymers 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000012510 hollow fiber Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 238000006277 sulfonation reaction Methods 0.000 description 7
- 125000001174 sulfone group Chemical group 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 239000010730 cutting oil Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005211 surface analysis Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18400885A JPS6245303A (ja) | 1985-08-23 | 1985-08-23 | 限外口過膜の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18400885A JPS6245303A (ja) | 1985-08-23 | 1985-08-23 | 限外口過膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6245303A JPS6245303A (ja) | 1987-02-27 |
| JPH057053B2 true JPH057053B2 (enrdf_load_stackoverflow) | 1993-01-28 |
Family
ID=16145710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18400885A Granted JPS6245303A (ja) | 1985-08-23 | 1985-08-23 | 限外口過膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6245303A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02157026A (ja) * | 1988-12-08 | 1990-06-15 | Sumitomo Bakelite Co Ltd | 荷電型限外濾過膜及びその製造方法 |
-
1985
- 1985-08-23 JP JP18400885A patent/JPS6245303A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6245303A (ja) | 1987-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |