JP4923427B2 - 膜分離方法および膜分離装置 - Google Patents
膜分離方法および膜分離装置 Download PDFInfo
- Publication number
- JP4923427B2 JP4923427B2 JP2005094334A JP2005094334A JP4923427B2 JP 4923427 B2 JP4923427 B2 JP 4923427B2 JP 2005094334 A JP2005094334 A JP 2005094334A JP 2005094334 A JP2005094334 A JP 2005094334A JP 4923427 B2 JP4923427 B2 JP 4923427B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- membrane module
- reverse osmosis
- water
- microfiltration
- 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 title claims description 214
- 238000000926 separation method Methods 0.000 title claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 99
- 238000001223 reverse osmosis Methods 0.000 claims description 68
- 238000000108 ultra-filtration Methods 0.000 claims description 46
- 238000001471 micro-filtration Methods 0.000 claims description 44
- 239000007800 oxidant agent Substances 0.000 claims description 26
- 238000005406 washing Methods 0.000 claims description 13
- 239000012466 permeate Substances 0.000 claims description 7
- 238000005374 membrane filtration Methods 0.000 description 33
- 150000003839 salts Chemical class 0.000 description 15
- 238000011001 backwashing Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 239000000126 substance Substances 0.000 description 10
- 239000013535 sea water Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 230000001590 oxidative effect Effects 0.000 description 8
- 230000004907 flux Effects 0.000 description 7
- 239000012510 hollow fiber Substances 0.000 description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000002957 persistent organic pollutant Substances 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000005708 Sodium hypochlorite Substances 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000010612 desalination reaction Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000002346 layers by function Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920009405 Polyvinylidenefluoride (PVDF) Film Polymers 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920012287 polyphenylene sulfone Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Artificial Filaments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005094334A JP4923427B2 (ja) | 2005-03-29 | 2005-03-29 | 膜分離方法および膜分離装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005094334A JP4923427B2 (ja) | 2005-03-29 | 2005-03-29 | 膜分離方法および膜分離装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006272135A JP2006272135A (ja) | 2006-10-12 |
JP2006272135A5 JP2006272135A5 (enrdf_load_stackoverflow) | 2008-04-24 |
JP4923427B2 true JP4923427B2 (ja) | 2012-04-25 |
Family
ID=37207392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005094334A Expired - Fee Related JP4923427B2 (ja) | 2005-03-29 | 2005-03-29 | 膜分離方法および膜分離装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4923427B2 (enrdf_load_stackoverflow) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009148667A (ja) * | 2007-12-19 | 2009-07-09 | Metawater Co Ltd | 膜ろ過装置および膜洗浄方法 |
JP2009241040A (ja) * | 2008-03-31 | 2009-10-22 | Mitsui Eng & Shipbuild Co Ltd | バラスト水製造用の膜の再生方法及び装置 |
US20140308712A1 (en) * | 2010-12-09 | 2014-10-16 | Toray Industries, Inc. | Method for producing concentrated aqueous sugar solution |
JP5633540B2 (ja) * | 2012-06-18 | 2014-12-03 | 住友電気工業株式会社 | 海水淡水化前処理用分離膜、海水淡水化前処理装置、海水淡水化装置および海水淡水化方法 |
JP2014161795A (ja) * | 2013-02-25 | 2014-09-08 | Mitsubishi Heavy Ind Ltd | 水処理システム |
CN106310948A (zh) * | 2015-06-30 | 2017-01-11 | 天津工业大学 | 减压超滤膜蒸馏装置及其方法 |
JP6406394B1 (ja) * | 2017-05-29 | 2018-10-17 | 栗田工業株式会社 | ノニオン界面活性剤含有水の処理方法及び水処理方法 |
JP2019076827A (ja) * | 2017-10-24 | 2019-05-23 | 住友電気工業株式会社 | 水処理設備及び水処理方法 |
CN110482742A (zh) * | 2019-08-29 | 2019-11-22 | 深圳中拓天达环境工程有限公司 | 电极箔含硼清洗废水处理系统及其处理工艺 |
CN110981061A (zh) * | 2019-12-16 | 2020-04-10 | 江苏久吾高科技股份有限公司 | 一种金属加工废水的处理方法及装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3838689B2 (ja) * | 1996-03-26 | 2006-10-25 | 野村マイクロ・サイエンス株式会社 | 水処理システム |
JPH10235166A (ja) * | 1997-02-25 | 1998-09-08 | Nitto Denko Corp | スパイラル型膜エレメントを用いた処理システム |
JP2005254192A (ja) * | 2004-03-15 | 2005-09-22 | Nitto Denko Corp | 膜分離装置および膜分離方法 |
-
2005
- 2005-03-29 JP JP2005094334A patent/JP4923427B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2006272135A (ja) | 2006-10-12 |
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