KR20070092713A - 물 처리 제어 시스템 및 사용 방법 - Google Patents

물 처리 제어 시스템 및 사용 방법 Download PDF

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Publication number
KR20070092713A
KR20070092713A KR1020077014115A KR20077014115A KR20070092713A KR 20070092713 A KR20070092713 A KR 20070092713A KR 1020077014115 A KR1020077014115 A KR 1020077014115A KR 20077014115 A KR20077014115 A KR 20077014115A KR 20070092713 A KR20070092713 A KR 20070092713A
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KR
South Korea
Prior art keywords
treatment system
water treatment
control
operating parameter
input signal
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.)
Withdrawn
Application number
KR1020077014115A
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English (en)
Korean (ko)
Inventor
2세 리차드 데니스
제프리 로데스
에드워드 토마스
제임즈 마쿠카이티스
Original Assignee
지멘스 워터 테크놀로지즈 홀딩 코포레이션
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Application filed by 지멘스 워터 테크놀로지즈 홀딩 코포레이션 filed Critical 지멘스 워터 테크놀로지즈 홀딩 코포레이션
Publication of KR20070092713A publication Critical patent/KR20070092713A/ko
Withdrawn legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/008Control or steering systems not provided for elsewhere in subclass C02F
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/005Processes using a programmable logic controller [PLC]
    • C02F2209/006Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/04Oxidation reduction potential [ORP]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/29Chlorine compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/40Liquid flow rate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/18Removal of treatment agents after treatment
    • C02F2303/185The treatment agent being halogen or a halogenated compound

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
KR1020077014115A 2004-12-21 2005-12-06 물 처리 제어 시스템 및 사용 방법 Withdrawn KR20070092713A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/018,421 US7390399B2 (en) 2004-12-21 2004-12-21 Water treatment control systems and methods of use
US11/018,421 2004-12-21

Publications (1)

Publication Number Publication Date
KR20070092713A true KR20070092713A (ko) 2007-09-13

Family

ID=36594366

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077014115A Withdrawn KR20070092713A (ko) 2004-12-21 2005-12-06 물 처리 제어 시스템 및 사용 방법

Country Status (5)

Country Link
US (2) US7390399B2 (https=)
EP (1) EP1846335A4 (https=)
JP (1) JP4990158B2 (https=)
KR (1) KR20070092713A (https=)
WO (1) WO2006068806A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230106777A (ko) * 2022-01-06 2023-07-14 두산에너빌리티 주식회사 수처리플랜트의 화학제 주입 최적화를 관리하기 위한 장치 및 이를 위한 방법

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7285217B2 (en) 2003-12-02 2007-10-23 Siemens Water Technologies Corp. Removing odoriferous sulfides from wastewater
US20070241062A9 (en) * 2004-07-08 2007-10-18 Simpson Gregory D Synergistic composition and method for odor control
US7390399B2 (en) * 2004-12-21 2008-06-24 Siemens Water Technologies Holding Corp. Water treatment control systems and methods of use
US7776209B2 (en) * 2005-11-30 2010-08-17 General Electric Company Control method and apparatus for a water treatment system
US10343939B2 (en) 2006-06-06 2019-07-09 Evoqua Water Technologies Llc Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
US12103874B2 (en) 2006-06-06 2024-10-01 Evoqua Water Technologies Llc Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
WO2007146671A2 (en) 2006-06-06 2007-12-21 Fluid Lines Ultaviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
US8741155B2 (en) 2007-04-03 2014-06-03 Evoqua Water Technologies Llc Method and system for providing ultrapure water
US20080245737A1 (en) * 2007-04-03 2008-10-09 Siemens Water Technologies Corp. Method and system for providing ultrapure water
US8961798B2 (en) 2007-04-03 2015-02-24 Evoqua Water Technologies Llc Method for measuring a concentration of a compound in a liquid stream
US9725343B2 (en) 2007-04-03 2017-08-08 Evoqua Water Technologies Llc System and method for measuring and treating a liquid stream
US9365435B2 (en) 2007-04-03 2016-06-14 Evoqua Water Technologies Llc Actinic radiation reactor
US9365436B2 (en) 2007-04-03 2016-06-14 Evoqua Water Technologies Llc Method of irradiating a liquid
US8753522B2 (en) 2007-04-03 2014-06-17 Evoqua Water Technologies Llc System for controlling introduction of a reducing agent to a liquid stream
AU2007357009A1 (en) * 2007-07-31 2009-02-05 Selwyn Corporate Ltd. A percolation filter system with a replaceable cartridge, a method for determining the depletion of a replaceable cartridge in a filter system and a kit integrating this method
US7799224B2 (en) * 2008-01-30 2010-09-21 Siemens Water Technologies Corp. Wastewater treatment methods
US20100011062A1 (en) * 2008-07-14 2010-01-14 St-Infonox, Inc. Automated bioremediation system
US20110017671A1 (en) * 2009-01-20 2011-01-27 Alley Jr Ernest Roberts Water treatment system and method
KR101185308B1 (ko) * 2009-02-09 2012-09-21 엘지전자 주식회사 정수기
US8591730B2 (en) 2009-07-30 2013-11-26 Siemens Pte. Ltd. Baffle plates for an ultraviolet reactor
CA2796996A1 (en) * 2010-04-22 2011-10-27 Siemens Industry, Inc. Electrochemical control systems and methods
US8430112B2 (en) 2010-07-13 2013-04-30 Siemens Industry, Inc. Slurry feed system and method
SG10201913848TA (en) * 2011-01-17 2020-03-30 Evoqua Water Tech Llc Method and system for providing ultrapure water
US8968646B2 (en) 2011-02-18 2015-03-03 Evoqua Water Technologies Llc Synergistic methods for odor control
EP2527301B1 (en) 2011-05-26 2016-04-27 Evoqua Water Technologies GmbH Method and arrangement for a water treatment
ES2940096T3 (es) 2011-07-29 2023-05-03 Hayward Ind Inc Cartuchos de células reemplazables para cloradores
AU2012290215A1 (en) 2011-07-29 2014-03-06 Hayward Industries, Inc. Systems and methods for controlling chlorinators
CA2859167C (en) 2011-12-12 2021-03-16 Step Ahead Innovations, Inc. Submerged chemical indicator and holder
US20140373926A1 (en) * 2012-01-30 2014-12-25 Hydronovation, Inc. Remote monitoring, control, and automatic analysis of water systems using internet-based software and databases
EP2972902B1 (en) 2013-03-15 2019-10-02 Hayward Industries, Inc. Modular pool/spa control system
US9784686B2 (en) 2013-06-19 2017-10-10 Step Ahead Innovations, Inc. Aquatic environment water parameter testing systems and methods
WO2015116035A1 (en) * 2014-01-28 2015-08-06 Hayward Industries, Inc. Systems and methods for interrelated control of chlorinators and pumps
US11161762B2 (en) 2015-01-21 2021-11-02 Evoqua Water Technologies Llc Advanced oxidation process for ex-situ groundwater remediation
CA2918564C (en) 2015-01-21 2023-09-19 Evoqua Water Technologies Llc Advanced oxidation process for ex-situ groundwater remediation
US10766796B2 (en) 2015-06-12 2020-09-08 Ugsi Solutions, Inc. Chemical injection and control system and method for controlling chloramines
US11720085B2 (en) 2016-01-22 2023-08-08 Hayward Industries, Inc. Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment
EP4343457A3 (en) 2016-01-22 2024-07-31 Hayward Industries, Inc. Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment
EP3478639B1 (en) 2016-06-30 2022-01-19 Pax Water Technologies Inc. Method and system for evaluating and maintaining disinfectant levels in a potable water supply
EP3512340A4 (en) * 2016-11-30 2020-08-12 Evoqua Water Technologies Limited BALLAST WATER MANAGEMENT SYSTEM
EP4679084A3 (en) 2017-03-21 2026-03-25 Hayward Industries, Inc. Systems and methods for sanitizing pool and spa water
AU2018337816B2 (en) 2017-09-19 2024-03-21 Cleanwater1, Inc. Chemical control systems and methods for controlling disinfectants
US20190194046A1 (en) * 2017-12-22 2019-06-27 Hayward Industries, Inc. Systems and methods for dynamic sanitization control
AU2019317820A1 (en) * 2018-08-09 2021-03-11 Maytronics Ltd. A device and sysem for monitoring the quality of water in swimming-pools
US11365141B2 (en) 2019-03-19 2022-06-21 Ovivo Inc. Process aeration balance controller in wastewater treatment
JP7059989B2 (ja) * 2019-08-07 2022-04-26 横河電機株式会社 制御システム及び制御方法
US12330970B2 (en) * 2020-04-21 2025-06-17 Truox, Inc. Method and system for the remediation of aquatic facilities
US11999633B2 (en) * 2020-04-21 2024-06-04 Truox Inc. Method and system for the remediation of aquatic facilities
US12286370B2 (en) * 2020-04-21 2025-04-29 Truox, Inc. Method and system for the remediation of aquatic facilities
US12378141B2 (en) * 2020-04-21 2025-08-05 Truox, Inc. Method and system for the remediation of aquatic facilities
US12037263B2 (en) * 2020-04-21 2024-07-16 Truox, Inc. Method and system for the remediation of aquatic facilities
US12410068B2 (en) * 2021-03-18 2025-09-09 Truox, Inc. Method and system for the remediation of aquatic facilities

Family Cites Families (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2289589A (en) * 1939-04-10 1942-07-14 Wallace & Tiernan Co Inc Treatment of aqueous liquids with halogens
US3351542A (en) * 1966-11-14 1967-11-07 Dow Chemical Co Electrolytic chlorination and ph control of swimming pool water
US3458414A (en) * 1967-11-24 1969-07-29 William W T Crane Swimming pool water conditioner
US3669857A (en) * 1970-07-30 1972-06-13 Ionics ELECTROLYTIC CHLORINATION AND pH CONTROL OF WATER
US3733266A (en) * 1971-09-07 1973-05-15 Administrator Of The Environme Waste water purification by breakpoint chlorination and carbon adsorption
US3870631A (en) * 1973-03-29 1975-03-11 Barber Colman Co Apparatus and method for wet oxidation of organic matter
DK94476A (da) * 1975-03-15 1976-09-16 Skirde Aqua Nort Fremgangsmade til tilberedning og sterilisering af badevand, iser til medicinske kar- og undervandsmassagebade, samt kar til anvendelse ved fremgangsmaden
US4149952A (en) * 1975-04-15 1979-04-17 Asahi Glass Co. Ltd. Electrolytic cell
DE2529647C3 (de) * 1975-07-03 1979-12-06 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Abwässern der Hydrazinherstellung
US4087360A (en) * 1975-09-24 1978-05-02 Olin Corporation Method of inhibiting scale formation
US4033871A (en) * 1975-11-13 1977-07-05 Paddock Of California, Inc. Integrated monitor and control system for continuously monitoring and controlling pH and free halogen in swimming pool water
DE2624256C2 (de) * 1976-05-29 1978-04-06 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zum Reinigen von ammoniak- bzw. ammoniumsalzhaltigen Abwässern
SE412577B (sv) * 1976-09-06 1980-03-10 Licento Ag Apparat for klorering av vatten
CA1079423A (en) 1976-11-16 1980-06-10 Raymond J. P. Brouzes Process for treatment waste waters
US4129493A (en) * 1977-06-30 1978-12-12 Diamond Shamrock Corporation Swimming pool chlorinator system
DE2821978A1 (de) * 1978-05-19 1979-11-22 Hooker Chemicals Plastics Corp Anodenelement fuer monopolare, filterpressenartig angeordnete elektrolysezellen
DE2930442A1 (de) 1978-07-29 1980-02-07 Furukawa Electric Co Ltd Abwasserbehandlungsverfahren
US4224154A (en) * 1978-12-20 1980-09-23 Steininger Jacques M Swimming pool chemical control system
DE2935124A1 (de) * 1979-08-30 1981-03-12 Reis, August K., Prof. Dr.med., 8000 München Verfahren zur entkeimung von wasser.
US4256552A (en) * 1979-11-08 1981-03-17 Sweeney Charles T Chlorine generator
US4340489A (en) * 1980-04-07 1982-07-20 International Environmental, Inc. Wastewater treatment process with pH adjustment
JPS5729586A (en) * 1980-07-28 1982-02-17 Kanegafuchi Chem Ind Co Ltd Electrolysis of alkali metal chloride
US4323092A (en) * 1980-09-19 1982-04-06 Corvinus & Roth Gmbh Apparatus and process for detecting free chlorine
US4366064A (en) * 1980-10-30 1982-12-28 United States Steel Corporation Treatment of blast furnace wastewater
US4381240A (en) * 1981-05-05 1983-04-26 Harry M. Weiss Swimming pool water conditioning system
FR2505879B1 (fr) * 1981-05-15 1985-09-27 Chloe Chemie Diaphragme, son procede de preparation et le procede d'electrolyse le mettant en oeuvre
US4446031A (en) * 1981-06-30 1984-05-01 Tioxide Group Limited Sewage treatment composition its manufacture and use
US4393037A (en) * 1981-12-16 1983-07-12 Union Oil Company Of California Method for reconditioning bacteria-contaminated hydrogen sulfide removing systems
US4456512A (en) * 1982-03-10 1984-06-26 The Dow Chemical Company Photochemical reactor and method
US4435291A (en) * 1982-03-22 1984-03-06 The Babcock & Wilcox Company Breakpoint chlorination control system
US4384961A (en) * 1982-05-18 1983-05-24 Pall Corporation Process for filtration of aqueous oil-containing brines
IT1155444B (it) * 1982-12-23 1987-01-28 Zanussi A Spa Industrie Dispositivo e procedimento elettrolitico per la produzione di acqua di cloro
JPS59190379A (ja) * 1983-04-12 1984-10-29 Kanegafuchi Chem Ind Co Ltd 縦型電解槽及びそれを用いる電解方法
US4550011A (en) * 1983-07-01 1985-10-29 Mccollum Roy L Sample flow cell for automatic halogen and pH control for water reservoirs
US4508697A (en) * 1983-07-28 1985-04-02 E. I. Du Pont De Nemours And Company Hypochlorite destruction using urea
DE3401637A1 (de) * 1984-01-19 1985-07-25 Hoechst Ag, 6230 Frankfurt Verfahren zum elektrolysieren von fluessigen elektrolyten
JPS60202792A (ja) 1984-03-28 1985-10-14 Kurita Water Ind Ltd 酸化、還元処理装置
US4599159A (en) * 1985-05-28 1986-07-08 Hilbig Herbert H Electrolytic pool chlorinator having distribution chamber for filling anode and cathode chambers
US4818412A (en) * 1986-04-01 1989-04-04 Betz Laboratories, Inc. Apparatus and process for feeding hypochlorite solution
US4681687A (en) * 1986-10-20 1987-07-21 Nalco Chemical Company Use of alkali metal nitrites to inhibit H2 S formation in flue gas desulfurization system sludges
US4767511A (en) * 1987-03-18 1988-08-30 Aragon Pedro J Chlorination and pH control system
US4990260A (en) * 1988-01-28 1991-02-05 The Water Group, Inc. Method and apparatus for removing oxidizable contaminants in water to achieve high purity water for industrial use
US5045213A (en) * 1988-06-10 1991-09-03 Southern Water Treatment Company, Inc. Waste water treatment method and apparatus
US4952376A (en) * 1988-09-13 1990-08-28 Peroxidation Systems, Inc. Oxidation chamber
US5230822A (en) * 1989-11-15 1993-07-27 Lever Brothers Company, Division Of Conopco, Inc. Wax-encapsulated particles
DE4138421C2 (de) * 1991-11-22 1993-12-02 Degussa Verfahren zum Abbau von Schadstoffen in Wasser mittels Wasserstoffperoxid unter UV-Bestrahlung
US5580578A (en) * 1992-01-27 1996-12-03 Euro-Celtique, S.A. Controlled release formulations coated with aqueous dispersions of acrylic polymers
US5302356A (en) * 1992-03-04 1994-04-12 Arizona Board Of Reagents Acting On Behalf Of University Of Arizona Ultrapure water treatment system
US5200092A (en) * 1992-06-23 1993-04-06 Carus Corporation Composition and method for sulfide control
CN1054116C (zh) * 1992-10-02 2000-07-05 生物技术资源两合公司 用作硫酸盐还原菌产生硫化物的抑制剂的细分散蒽醌类制剂
US5348664A (en) * 1992-10-28 1994-09-20 Stranco, Inc. Process for disinfecting water by controlling oxidation/reduction potential
US5422014A (en) * 1993-03-18 1995-06-06 Allen; Ross R. Automatic chemical monitor and control system
JP3241156B2 (ja) * 1993-04-15 2001-12-25 株式会社東芝 水質制御装置
US5518629A (en) * 1993-07-29 1996-05-21 Betz Laboratories, Inc. Methods for controlling scale formation in acqueous systems
US5439595A (en) * 1993-08-25 1995-08-08 Downey, Jr.; Wayne F. Water decontamination method using peroxide photolysis ionizer
GB2281742A (en) 1993-09-09 1995-03-15 Grace W R & Co Biocidal composition
US5470480A (en) * 1994-05-09 1995-11-28 Eka Nobel, Inc. Process for treating waste water effluent
US5516423A (en) * 1994-08-08 1996-05-14 Concorp, Inc. Variable residence time treatment system
US5641410A (en) * 1996-01-02 1997-06-24 Peltzer; Charles T. System for treating reclaimed water to provide treated water and corresponding method
US5779912A (en) * 1997-01-31 1998-07-14 Lynntech, Inc. Photocatalytic oxidation of organics using a porous titanium dioxide membrane and an efficient oxidant
US6309597B1 (en) * 1997-05-12 2001-10-30 Arkion Life Sciences Method for reducing hydrogen sulfide level in water containing sulfate-reducing bacteria and hydrogen sulfide-metabolizing bacteria
JPH1133542A (ja) 1997-07-25 1999-02-09 Toto Ltd 水の浄化方法及び水の浄化装置
JP3491666B2 (ja) 1997-08-19 2004-01-26 オルガノ株式会社 Toc成分除去の制御方法及び装置
US5985155A (en) * 1997-11-14 1999-11-16 Autopilot Systems, Inc. Method and apparatus for automatic adjustment of halogen production in a water treatment system
JPH11290878A (ja) 1998-02-16 1999-10-26 Japan Organo Co Ltd Toc成分除去の制御方法
US6077445A (en) * 1998-03-03 2000-06-20 Betzdearborn Inc. Method to minimize corrosion in aqueous systems
IL125592A (en) * 1998-07-30 2004-06-01 Argad Eyal Water Treat Technol Water treatment
JP2000061481A (ja) * 1998-08-21 2000-02-29 Meidensha Corp オゾン注入制御方法
DE19844179B4 (de) * 1998-09-28 2004-08-19 Usf Wallace & Tiernan Gmbh Verfahren zum Einstellen der Zugabe von Desinfektionsmittel zu Wasser
US6409926B1 (en) * 1999-03-02 2002-06-25 United States Filter Corporation Air and water purification using continuous breakpoint halogenation and peroxygenation
JP2001009477A (ja) * 1999-04-23 2001-01-16 Mitsubishi Gas Chem Co Inc 過酸化水素によるNOxガス抑制方法
US6535795B1 (en) * 1999-08-09 2003-03-18 Baker Hughes Incorporated Method for chemical addition utilizing adaptive optimization
JP2001118818A (ja) * 1999-08-12 2001-04-27 Uct Kk 紫外線処理装置及び紫外線処理方法
US6716359B1 (en) * 2000-08-29 2004-04-06 United States Filter Corporation Enhanced time-based proportional control
WO2002044089A2 (en) * 2000-11-28 2002-06-06 Ecochlor, Inc. Methods, apparatus, and compositions for controlling organisms in ballast water
US20040112838A1 (en) * 2001-02-09 2004-06-17 United States Filter Corporation System and method for optimized control of multiple oxidizers
US6620315B2 (en) * 2001-02-09 2003-09-16 United States Filter Corporation System for optimized control of multiple oxidizer feedstreams
US6576144B1 (en) * 2001-07-12 2003-06-10 Mpr Services, Inc. Method and apparatus for pretreatment of wastewater streams by chemical oxidation
US6991735B2 (en) * 2002-02-26 2006-01-31 Usfilter Corporation Free radical generator and method
US7108781B2 (en) * 2002-02-26 2006-09-19 Usfilter Corporation Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals
JP4175002B2 (ja) * 2002-03-08 2008-11-05 栗田工業株式会社 酸化・還元剤の注入量制御方法
JP2004223448A (ja) * 2003-01-24 2004-08-12 Kawasaki Heavy Ind Ltd 排水への滅菌剤注入量の自動制御方法とその装置
US7326340B2 (en) * 2003-03-05 2008-02-05 Siemens Water Technologies Holding Corp. System for controlling sulfide generation
US7087172B2 (en) * 2003-03-05 2006-08-08 Usfilter Corporation Methods for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater
US7390399B2 (en) * 2004-12-21 2008-06-24 Siemens Water Technologies Holding Corp. Water treatment control systems and methods of use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230106777A (ko) * 2022-01-06 2023-07-14 두산에너빌리티 주식회사 수처리플랜트의 화학제 주입 최적화를 관리하기 위한 장치 및 이를 위한 방법

Also Published As

Publication number Publication date
US20080237148A1 (en) 2008-10-02
JP2008523982A (ja) 2008-07-10
EP1846335A2 (en) 2007-10-24
JP4990158B2 (ja) 2012-08-01
EP1846335A4 (en) 2011-08-31
WO2006068806A3 (en) 2006-11-09
US7867401B2 (en) 2011-01-11
US20060131245A1 (en) 2006-06-22
US7390399B2 (en) 2008-06-24
WO2006068806A2 (en) 2006-06-29

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