JP2008290013A5 - - Google Patents
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- Publication number
- JP2008290013A5 JP2008290013A5 JP2007138718A JP2007138718A JP2008290013A5 JP 2008290013 A5 JP2008290013 A5 JP 2008290013A5 JP 2007138718 A JP2007138718 A JP 2007138718A JP 2007138718 A JP2007138718 A JP 2007138718A JP 2008290013 A5 JP2008290013 A5 JP 2008290013A5
- Authority
- JP
- Japan
- Prior art keywords
- composite semipermeable
- semipermeable membrane
- inorganic salt
- neutral inorganic
- treating
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims description 25
- 239000002131 composite material Substances 0.000 claims description 18
- 230000007935 neutral effect Effects 0.000 claims description 18
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 159000000000 sodium salts Chemical class 0.000 claims description 10
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 150000004820 halides Chemical class 0.000 claims description 3
- 239000002346 layers by function Substances 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000012696 Interfacial polycondensation Methods 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 238000010612 desalination reaction Methods 0.000 claims 1
- 239000013535 sea water Substances 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- -1 tricot Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007138718A JP4872800B2 (ja) | 2007-05-25 | 2007-05-25 | 複合半透膜の処理方法及び塩処理済み複合半透膜の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007138718A JP4872800B2 (ja) | 2007-05-25 | 2007-05-25 | 複合半透膜の処理方法及び塩処理済み複合半透膜の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008290013A JP2008290013A (ja) | 2008-12-04 |
| JP2008290013A5 true JP2008290013A5 (enExample) | 2010-05-27 |
| JP4872800B2 JP4872800B2 (ja) | 2012-02-08 |
Family
ID=40165298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007138718A Expired - Fee Related JP4872800B2 (ja) | 2007-05-25 | 2007-05-25 | 複合半透膜の処理方法及び塩処理済み複合半透膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4872800B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8286803B2 (en) * | 2009-06-18 | 2012-10-16 | The Boeing Company | Methods and systems for incorporating carbon nanotubes into thin film composite reverse osmosis membranes |
| CN114130225A (zh) * | 2021-09-14 | 2022-03-04 | 江苏拓邦环保科技有限公司 | 反渗透膜、高通量反渗透膜、高脱硼反渗透膜及制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942008A (ja) * | 1982-08-31 | 1984-03-08 | Toyobo Co Ltd | 選択透過性中空繊維膜の改質法 |
| JPH03232523A (ja) * | 1990-02-06 | 1991-10-16 | Toyobo Co Ltd | 複合膜 |
| JP2005095856A (ja) * | 2003-06-18 | 2005-04-14 | Toray Ind Inc | 複合半透膜およびその製造方法 |
| JP2005224651A (ja) * | 2004-02-10 | 2005-08-25 | Toray Ind Inc | 淡水製造方法および淡水製造装置 |
| JP4961683B2 (ja) * | 2004-06-22 | 2012-06-27 | 東洋紡績株式会社 | 流体分離装置および／または膜エレメントの保存液、流体分離装置および膜エレメントおよびその保存方法 |
| JP4563093B2 (ja) * | 2004-07-13 | 2010-10-13 | 日東電工株式会社 | 高塩阻止率複合逆浸透膜の製造方法 |
| JP2006187719A (ja) * | 2005-01-06 | 2006-07-20 | Toray Ind Inc | 淡水製造装置の運転方法および淡水製造装置 |
| JP2007090212A (ja) * | 2005-09-28 | 2007-04-12 | Japan Organo Co Ltd | バラスト水製造装置、これを搭載する船舶及びバラスト水の製造方法 |
| JP5050335B2 (ja) * | 2005-10-21 | 2012-10-17 | 東レ株式会社 | 複合半透膜の製造方法 |
-
2007
- 2007-05-25 JP JP2007138718A patent/JP4872800B2/ja not_active Expired - Fee Related
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