JP5126772B2 - 水処理システム及び方法 - Google Patents
水処理システム及び方法 Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 237
- 238000000034 method Methods 0.000 title claims description 46
- 150000002500 ions Chemical class 0.000 claims description 98
- 239000012530 fluid Substances 0.000 claims description 54
- 239000012528 membrane Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 18
- 238000005342 ion exchange Methods 0.000 claims description 15
- 150000001450 anions Chemical class 0.000 claims description 9
- 150000001768 cations Chemical class 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 238000005341 cation exchange Methods 0.000 claims description 5
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- 238000009296 electrodeionization Methods 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
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- 239000003456 ion exchange resin Substances 0.000 description 11
- 229920003303 ion-exchange polymer Polymers 0.000 description 11
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 9
- 239000011575 calcium Substances 0.000 description 9
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
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- 239000011777 magnesium Substances 0.000 description 3
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
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- 229910001423 beryllium ion Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
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- 125000000129 anionic group Chemical group 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
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- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
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- 230000007407 health benefit Effects 0.000 description 1
- -1 hydroxide ions Chemical class 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
- B01D61/48—Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/06—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
- B01J47/08—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration subjected to a direct electric current
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/4602—Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
- C02F2201/4613—Inversing polarity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4618—Supplying or removing reactants or electrolyte
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
- C02F2303/185—The treatment agent being halogen or a halogenated compound
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
Description
100、200 電気再生式脱イオン装置
110、210 陽極区画
120、220 陰極区画
122、222 陰極
130a、130b、130c、230a、230b、230c イオン濃縮区画
140a、140b、140c、240a、240b、240c イオン減耗区画
Claims (31)
- 被処理水の導入部及び処理水の排出部と、陰極を有する陰極区画及び陽極を有する陽極区画と、イオン交換物質とアニオン浸透膜とを有し、前記アニオン浸透膜をカチオン交換膜と共に交互に配列し、または、前記アニオン浸透膜をアニオン交換膜と共に交互に配列して形成した複数のイオン減耗区画と、イオン交換物質とカチオン浸透膜とを有し、前記カチオン浸透膜をアニオン交換膜と共に交互に配列し、または、前記カチオン浸透膜をカチオン交換膜と共に交互に配列して形成した複数のイオン濃縮区画とを備え、前記複数のイオン減耗区画と前記陰極区画とを流体的に直列に接続し、かつ、前記複数のイオン濃縮区画と前記陽極区画とを流体的に直列に接続し、前記被処理水を前記イオン減耗区画または陰極区画に導入し、浄化された処理水を前記陰極区画またはイオン減耗区画から排出するようにしてなる浄水装置。
- 陰極区画が浄化された流体の出口と流体的に連通する請求項1に記載の浄水装置。
- 浄化された流体の出口が陰極区画の下流である請求項2に記載の浄水装置。
- 装置内の水の少なくとも一部が、陰極を経由して接地される請求項1に記載の浄水装置。
- 第2流体を生成するために、第1流体の一部を、請求項1から4のいずれか1項に記載の浄水装置のイオン減耗区画に通すことと、
第2流体の少なくとも一部を前記浄水装置の陰極区画に通すこととを含む流体を浄化する方法。 - 第2流体の全体が、陰極区画を通過する請求項5に記載の方法。
- 第2流体中で水素を溶解することを更に含む請求項5に記載の方法。
- 第1流体の第2部分を前記浄水装置のイオン濃縮区画に通すことと、
第1流体の第2部分を前記浄水装置の陽極区画に通すことと、
第1流体の第2部分のLSI(ランゲリア飽和指数)を減少させることとを更に含む請求項5に記載の方法。 - LSIを、0またはそれ未満に減少させる請求項8に記載の方法。
- 第2流体が陰極区画を通って流れた後、第2流体を使用地点に移動することを更に含む請求項5に記載の方法。
- 第2流体の腐食性を減少させることを更に含む請求項5に記載の方法。
- 10%を超え、かつ90%未満の硬度が、第2流体から除去される請求項5に記載の方法。
- 30%を超え、かつ70%未満の硬度が、第2流体から除去される請求項12に記載の方法。
- 50%を超える硬度が第2流体から除去される請求項12に記載の方法。
- 前記浄水装置が電気脱イオン化装置を含む請求項5に記載の方法。
- 前記浄水装置が電気透析装置を含む請求項5に記載の方法。
- 第2水流を生成するために、第1水流の第1部分を、請求項1から4のいずれか1項に記載の浄水装置の陰極区画に通すことと、
浄水を生成するために、第2水流の少なくとも一部を、前記浄水装置のイオン減耗区画に通すこととを含む水を浄化する方法。 - 第2流体中で水素を溶解することを更に含む請求項17に記載の方法。
- 第1水流の第2部分を、請求項1から4のいずれか1項に記載の浄水装置のイオン濃縮区画に通すことと、
第1水流の第2部分を、前記浄水装置の陽極区画に通すことと、
第1水流の第2部分のLSIを減少させることを更に含む請求項17に記載の方法。 - 第2水流を使用地点に送り出すことを更に含む請求項17に記載の方法。
- 第2水流の腐食性を減少させることを更に含む請求項17に記載の方法。
- 10%を超え、かつ90%未満の硬度が、第2水流から除去される請求項17に記載の方法。
- 30%を超え、かつ70%未満の硬度が、第2水流から除去される請求項22に記載の方法。
- 50%を超える硬度が、第2水流から除去される請求項22に記載の方法。
- LSIが、0未満に減少する請求項17に記載の方法。
- 浄水装置が電気脱イオン化装置を含む請求項17に記載の方法。
- 第2流体を生成するために、第1流体の第1部分を、請求項1から4のいずれか1項に記載の浄水装置のイオン濃縮区画に通すことと、
第3流体を生成するために、第1流体の第2部分を、前記浄水装置のイオン減耗区画に通すことと、
第2流体のpHを減少させることと、
第3流体の腐食性を減少させることとを含む方法。 - 第3流体の腐食性が、水素ガスを流体に添加することによって減少する請求項27に記載の方法。
- 第3流体中のいかなる酸化性種の濃度も陰極区画で減少する請求項27に記載の方法。
- 第3流体を家庭用使用点に移動することを更に含む請求項27に記載の方法。
- 第3流体をイオン減耗区画を通じて再循環させることを更に含む請求項27に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/712,674 | 2003-11-13 | ||
US10/712,162 | 2003-11-13 | ||
US10/712,162 US7862700B2 (en) | 2003-11-13 | 2003-11-13 | Water treatment system and method |
US10/712,674 US7582198B2 (en) | 2003-11-13 | 2003-11-13 | Water treatment system and method |
PCT/US2004/038106 WO2005049508A1 (en) | 2003-11-13 | 2004-11-12 | Water treatment system and method |
Publications (2)
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JP2007511352A JP2007511352A (ja) | 2007-05-10 |
JP5126772B2 true JP5126772B2 (ja) | 2013-01-23 |
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JP2006539940A Active JP4833077B2 (ja) | 2003-11-13 | 2004-11-12 | 水処理方法 |
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Country Status (9)
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EP (3) | EP3395769B1 (ja) |
JP (2) | JP5126772B2 (ja) |
BR (2) | BRPI0416578B1 (ja) |
CA (2) | CA2545951C (ja) |
ES (2) | ES2694474T3 (ja) |
MX (2) | MX263817B (ja) |
TW (2) | TWI383955B (ja) |
WO (2) | WO2005049205A2 (ja) |
ZA (1) | ZA200604782B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100687095B1 (ko) * | 2005-06-14 | 2007-02-26 | 한국전력기술 주식회사 | 질소 화합물의 역전전기투석-전기화학적 폐수처리 공정 |
WO2007044609A1 (en) * | 2005-10-06 | 2007-04-19 | Pionetics Corporation | Electrochemical ion exchange treatment of fluids |
WO2007145785A1 (en) * | 2006-06-13 | 2007-12-21 | Siemens Water Technologies Corp. | Method and system for irrigation |
DE102006045558A1 (de) * | 2006-09-25 | 2008-04-03 | Rwo Gmbh | Wasseraufbereitungsanlage |
JP2012239927A (ja) * | 2011-05-16 | 2012-12-10 | Omega:Kk | 排水処理方法 |
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EP1684902B1 (en) | 2019-01-09 |
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WO2005049205A3 (en) | 2005-10-20 |
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WO2005049508A1 (en) | 2005-06-02 |
ES2694474T3 (es) | 2018-12-21 |
CA2546103C (en) | 2012-06-26 |
TW200516052A (en) | 2005-05-16 |
TWI354652B (en) | 2011-12-21 |
BRPI0416580A (pt) | 2007-01-30 |
BRPI0416578A (pt) | 2007-01-30 |
CA2545951C (en) | 2013-09-03 |
CA2545951A1 (en) | 2005-06-02 |
TW200517345A (en) | 2005-06-01 |
JP2007511350A (ja) | 2007-05-10 |
MX263817B (en) | 2009-01-14 |
TWI383955B (zh) | 2013-02-01 |
BRPI0416580B1 (pt) | 2016-04-05 |
JP2007511352A (ja) | 2007-05-10 |
JP4833077B2 (ja) | 2011-12-07 |
ZA200604782B (en) | 2011-11-30 |
ES2857958T3 (es) | 2021-09-29 |
WO2005049205A2 (en) | 2005-06-02 |
CA2546103A1 (en) | 2005-06-02 |
BRPI0416578B1 (pt) | 2012-12-25 |
MX263815B (en) | 2009-01-14 |
EP1685070B1 (en) | 2018-08-22 |
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