JP2002143849A5 - - Google Patents
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- JP2002143849A5 JP2002143849A5 JP2001259208A JP2001259208A JP2002143849A5 JP 2002143849 A5 JP2002143849 A5 JP 2002143849A5 JP 2001259208 A JP2001259208 A JP 2001259208A JP 2001259208 A JP2001259208 A JP 2001259208A JP 2002143849 A5 JP2002143849 A5 JP 2002143849A5
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- JP
- Japan
- Prior art keywords
- concentration
- water
- addition
- raw water
- membrane
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 212
- 239000012528 membrane Substances 0.000 description 114
- 241000894006 Bacteria Species 0.000 description 56
- 210000004027 cells Anatomy 0.000 description 55
- 238000000926 separation method Methods 0.000 description 49
- 230000001954 sterilising Effects 0.000 description 38
- 238000004659 sterilization and disinfection Methods 0.000 description 35
- 230000000844 anti-bacterial Effects 0.000 description 27
- 239000003899 bactericide agent Substances 0.000 description 27
- 244000005700 microbiome Species 0.000 description 27
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 26
- 238000001223 reverse osmosis Methods 0.000 description 22
- 238000010612 desalination reaction Methods 0.000 description 18
- 239000000203 mixture Substances 0.000 description 18
- 239000000126 substance Substances 0.000 description 18
- 239000007800 oxidant agent Substances 0.000 description 17
- 239000000417 fungicide Substances 0.000 description 16
- ZKHQWZAMYRWXGA-KQYNXXCUSA-N Adenosine triphosphate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)[C@@H](O)[C@H]1O ZKHQWZAMYRWXGA-KQYNXXCUSA-N 0.000 description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 15
- 229910052799 carbon Inorganic materials 0.000 description 15
- 230000000855 fungicidal Effects 0.000 description 15
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
- 239000003638 reducing agent Substances 0.000 description 14
- 230000000249 desinfective Effects 0.000 description 13
- 239000002253 acid Substances 0.000 description 10
- 239000000460 chlorine Substances 0.000 description 10
- 229910052801 chlorine Inorganic materials 0.000 description 10
- ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000005755 formation reaction Methods 0.000 description 8
- 239000008400 supply water Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- 230000001580 bacterial Effects 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 230000002070 germicidal Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000813 microbial Effects 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 5
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 229920001817 Agar Polymers 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N Sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- 239000008272 agar Substances 0.000 description 4
- 230000032770 biofilm formation Effects 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012510 hollow fiber Substances 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- 238000010935 polish filtration Methods 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 239000011528 polyamide (building material) Substances 0.000 description 4
- 229940001607 sodium bisulfite Drugs 0.000 description 4
- 229920002301 Cellulose acetate Polymers 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N Sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 3
- 239000012267 brine Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000001112 coagulant Effects 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 3
- 239000002207 metabolite Substances 0.000 description 3
- 238000001471 micro-filtration Methods 0.000 description 3
- FWFGVMYFCODZRD-UHFFFAOYSA-N oxidanium;hydrogen sulfate Chemical compound O.OS(O)(=O)=O FWFGVMYFCODZRD-UHFFFAOYSA-N 0.000 description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 3
- 239000001632 sodium acetate Substances 0.000 description 3
- 235000017281 sodium acetate Nutrition 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- 102000010637 Aquaporins Human genes 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N Boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- GVPFVAHMJGGAJG-UHFFFAOYSA-L Cobalt(II) chloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L Copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- ZPWVASYFFYYZEW-UHFFFAOYSA-L Dipotassium phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L Iron(II) sulfate Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 239000005089 Luciferase Substances 0.000 description 2
- 108060001084 Luciferase family Proteins 0.000 description 2
- GLFNIEUTAYBVOC-UHFFFAOYSA-L MANGANESE CHLORIDE Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L Nickel(II) chloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 2
- -1 Polypropylene Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229940082569 Selenite Drugs 0.000 description 2
- TVXXNOYZHKPKGW-UHFFFAOYSA-N Sodium molybdate Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L Zinc chloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 2
- 235000019797 dipotassium phosphate Nutrition 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drugs Drugs 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 229910000358 iron sulfate Inorganic materials 0.000 description 2
- 239000011565 manganese chloride Substances 0.000 description 2
- 235000002867 manganese chloride Nutrition 0.000 description 2
- 229940099607 manganese chloride Drugs 0.000 description 2
- 230000001264 neutralization Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000004433 nitrogen atoms Chemical group N* 0.000 description 2
- 230000003204 osmotic Effects 0.000 description 2
- 230000001590 oxidative Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- MCAHWIHFGHIESP-UHFFFAOYSA-L selenite(2-) Chemical compound [O-][Se]([O-])=O MCAHWIHFGHIESP-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000011684 sodium molybdate Substances 0.000 description 2
- 235000015393 sodium molybdate Nutrition 0.000 description 2
- 239000004317 sodium nitrate Substances 0.000 description 2
- 235000010344 sodium nitrate Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- 231100000582 ATP assay Toxicity 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 210000002421 Cell Wall Anatomy 0.000 description 1
- IGXWBGJHJZYPQS-SSDOTTSWSA-N D-Luciferin Chemical compound OC(=O)[C@H]1CSC(C=2SC3=CC=C(O)C=C3N=2)=N1 IGXWBGJHJZYPQS-SSDOTTSWSA-N 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- OFVXPDXXVSGEPX-UHFFFAOYSA-N Flutoprazepam Chemical compound FC1=CC=CC=C1C(C1=CC(Cl)=CC=C11)=NCC(=O)N1CC1CC1 OFVXPDXXVSGEPX-UHFFFAOYSA-N 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K Iron(III) chloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 229920001721 Polyimide Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000004063 acid-resistant material Substances 0.000 description 1
- 230000002378 acidificating Effects 0.000 description 1
- 230000003139 buffering Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 230000001332 colony forming Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002542 deteriorative Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000002384 drinking water standard Substances 0.000 description 1
- 229910001039 duplex stainless steel Inorganic materials 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229950009299 flutoprazepam Drugs 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002906 microbiologic Effects 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing Effects 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000000644 propagated Effects 0.000 description 1
- 230000001902 propagating Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000005429 turbidity Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001259208A JP2002143849A (ja) | 2000-08-31 | 2001-08-29 | 造水方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000262858 | 2000-08-31 | ||
| JP2000-262858 | 2000-08-31 | ||
| JP2001259208A JP2002143849A (ja) | 2000-08-31 | 2001-08-29 | 造水方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002143849A JP2002143849A (ja) | 2002-05-21 |
| JP2002143849A5 true JP2002143849A5 (zh) | 2008-10-09 |
Family
ID=26598929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001259208A Pending JP2002143849A (ja) | 2000-08-31 | 2001-08-29 | 造水方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002143849A (zh) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
| CN1240277C (zh) * | 2001-04-05 | 2006-02-08 | 东丽株式会社 | 水处理用杀菌剂、水处理方法和水处理装置 |
| AUPR692401A0 (en) | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
| SG144735A1 (en) * | 2002-04-02 | 2008-08-28 | Toray Industries | Water-treating microbicide, water treatment method and water treatment apparatus |
| NZ546959A (en) | 2003-11-14 | 2008-03-28 | Siemens Water Tech Corp | Improved cleaning method for a porous membrane filtration module |
| JP4569132B2 (ja) * | 2004-03-09 | 2010-10-27 | 明 平石 | 廃水処理方法 |
| WO2005092799A1 (en) | 2004-03-26 | 2005-10-06 | U.S. Filter Wastewater Group, Inc. | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis |
| JP2006015236A (ja) * | 2004-07-01 | 2006-01-19 | Toray Ind Inc | 再生水の製造装置および方法 |
| CN101043933B (zh) | 2004-09-07 | 2012-09-05 | 西门子工业公司 | 反洗废液的减少 |
| WO2006029456A1 (en) | 2004-09-14 | 2006-03-23 | Siemens Water Technologies Corp. | Methods and apparatus for removing solids from a membrane module |
| WO2006066319A1 (en) * | 2004-12-24 | 2006-06-29 | Siemens Water Technologies Corp. | Cleaning in membrane filtration systems |
| CA2591580A1 (en) | 2004-12-24 | 2006-06-29 | Siemens Water Technologies Corp. | Simple gas scouring method and apparatus |
| US9675938B2 (en) | 2005-04-29 | 2017-06-13 | Evoqua Water Technologies Llc | Chemical clean for membrane filter |
| JP2009504399A (ja) | 2005-08-22 | 2009-02-05 | シーメンス・ウォーター・テクノロジーズ・コーポレーション | 管状マニホールドを使用して逆洗を最小化する水濾過のためのアセンブリ |
| AU2007301269B2 (en) * | 2006-09-25 | 2011-05-26 | Toray Industries, Inc. | Method for operating reverse osmosis membrane filtration plant, and reverse osmosis membrane filtration plant |
| JP4941042B2 (ja) * | 2007-03-26 | 2012-05-30 | 三浦工業株式会社 | 水処理装置 |
| WO2008123972A1 (en) | 2007-04-02 | 2008-10-16 | Siemens Water Technologies Corp. | Improved infiltration/inflow control for membrane bioreactor |
| US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
| EP3395433A1 (en) | 2007-05-29 | 2018-10-31 | Evoqua Water Technologies LLC | Membrane cleaning with pulsed airlift pump |
| JP2013500144A (ja) | 2008-07-24 | 2013-01-07 | シーメンス インダストリー インコーポレイテッド | 濾過システムにおける濾過膜モジュールアレイに対して構造的支持を施すための方法および濾過システム |
| WO2010142673A1 (en) | 2009-06-11 | 2010-12-16 | Siemens Water Technologies Corp. | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
| JP5496707B2 (ja) * | 2010-02-26 | 2014-05-21 | 株式会社日立製作所 | 海水淡水化装置 |
| AU2011245709B2 (en) | 2010-04-30 | 2015-06-11 | Evoqua Water Technologies Llc | Fluid flow distribution device |
| AU2011305377B2 (en) | 2010-09-24 | 2014-11-20 | Evoqua Water Technologies Llc | Fluid control manifold for membrane filtration system |
| JP5163760B2 (ja) * | 2011-02-09 | 2013-03-13 | 東レ株式会社 | 再生水の製造装置および方法 |
| CN103958024B (zh) | 2011-09-30 | 2016-07-06 | 伊沃夸水处理技术有限责任公司 | 改进的歧管排列 |
| HUE058060T2 (hu) | 2011-09-30 | 2022-07-28 | Rohm & Haas Electronic Mat | Szigetelõ szelep |
| JP2013193075A (ja) * | 2012-03-23 | 2013-09-30 | Hitachi Ltd | 淡水化システム |
| EP2866922B1 (en) | 2012-06-28 | 2018-03-07 | Evoqua Water Technologies LLC | A potting method |
| US9764289B2 (en) | 2012-09-26 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane securement device |
| AU2013231145B2 (en) | 2012-09-26 | 2017-08-17 | Evoqua Water Technologies Llc | Membrane potting methods |
| WO2014052139A1 (en) | 2012-09-27 | 2014-04-03 | Evoqua Water Technologies Llc | Gas scouring apparatus for immersed membranes |
| JP2015013238A (ja) * | 2013-07-03 | 2015-01-22 | 三菱重工業株式会社 | 水処理システム及び水処理方法 |
| WO2015050764A1 (en) | 2013-10-02 | 2015-04-09 | Evoqua Water Technologies Llc | A method and device for repairing a membrane filtration module |
| JP6252297B2 (ja) * | 2014-03-27 | 2017-12-27 | 東洋紡株式会社 | 正浸透処理方法および正浸透処理装置 |
| JP6394084B2 (ja) * | 2014-06-10 | 2018-09-26 | 三浦工業株式会社 | 河川水濾過装置の遠隔管理制御システム |
| WO2017011068A1 (en) | 2015-07-14 | 2017-01-19 | Evoqua Water Technologies Llc | Aeration device for filtration system |
| JP2017209654A (ja) * | 2016-05-27 | 2017-11-30 | 野村マイクロ・サイエンス株式会社 | 逆浸透膜装置及び逆浸透膜装置の運転方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000042544A (ja) * | 1998-07-31 | 2000-02-15 | Toyobo Co Ltd | 逆浸透膜法淡水化の前処理方法 |
| JP2000167554A (ja) * | 1998-10-02 | 2000-06-20 | Toray Ind Inc | 造水方法および膜分離装置 |
| JP2001194364A (ja) * | 2000-01-14 | 2001-07-19 | Toray Ind Inc | 海水中の同化可能有機炭素測定方法 |
-
2001
- 2001-08-29 JP JP2001259208A patent/JP2002143849A/ja active Pending
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