BR9306779A - Processo e aparelho para controlar microorganismos - Google Patents

Processo e aparelho para controlar microorganismos

Info

Publication number
BR9306779A
BR9306779A BR9306779A BR9306779A BR9306779A BR 9306779 A BR9306779 A BR 9306779A BR 9306779 A BR9306779 A BR 9306779A BR 9306779 A BR9306779 A BR 9306779A BR 9306779 A BR9306779 A BR 9306779A
Authority
BR
Brazil
Prior art keywords
side stream
water
oxidant
added
halide ions
Prior art date
Application number
BR9306779A
Other languages
English (en)
Inventor
Ronald J Christensen
Lyle H Steimel
Gary L Baker
Original Assignee
Unilever Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Unilever Nv filed Critical Unilever Nv
Publication of BR9306779A publication Critical patent/BR9306779A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/043—Treatment of partial or bypass streams
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/046—Recirculation with an external loop

Landscapes

  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Water Treatments (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Paper (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
BR9306779A 1992-07-23 1993-07-20 Processo e aparelho para controlar microorganismos BR9306779A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91916392A 1992-07-23 1992-07-23
PCT/CA1993/000293 WO1994002423A1 (en) 1992-07-23 1993-07-20 Method and apparatus for controlling microorganisms

Publications (1)

Publication Number Publication Date
BR9306779A true BR9306779A (pt) 1998-12-08

Family

ID=25441620

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306779A BR9306779A (pt) 1992-07-23 1993-07-20 Processo e aparelho para controlar microorganismos

Country Status (8)

Country Link
US (1) US5424032A (pt)
EP (1) EP0651730B1 (pt)
AT (1) ATE153319T1 (pt)
BR (1) BR9306779A (pt)
CA (1) CA2139934C (pt)
DE (2) DE651730T1 (pt)
ES (1) ES2076133T3 (pt)
WO (1) WO1994002423A1 (pt)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683654A (en) * 1996-03-22 1997-11-04 Nalco Chemical Co Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
US6149343A (en) * 1996-05-29 2000-11-21 Trojan Technologies, Inc. Method and apparatus for controlling zebra mussels and other bivalves using ultraviolet radiation
US5942126A (en) * 1997-01-03 1999-08-24 Nalco Chemical Company Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
US6440476B2 (en) 1997-01-03 2002-08-27 Nalco Chemical Company Method to improve quality and appearance of leafy vegetables by using stabilized bromine
US5858246A (en) * 1997-01-14 1999-01-12 Fountainhead Technologies, Inc. Method of water purification with oxides of chlorine
US5800732A (en) * 1997-02-07 1998-09-01 Diversey Lever, Inc. All-in-one treatment agent for cooling water
US5948279A (en) * 1997-09-25 1999-09-07 Ohio University Method and apparatus for controlling macrofoulers in on-demand water conduits
US6348219B1 (en) 1998-06-01 2002-02-19 Albemarle Corporation Processes for preparing concentrated aqueous liquid biocidal compositions
US6652889B2 (en) * 1998-06-01 2003-11-25 Albemarle Corporation Concentrated aqueous bromine solutions and their preparation and use
US6352725B1 (en) 1998-06-01 2002-03-05 Albemarle Corporation Continuous processes for preparing concentrated aqueous liquid biocidal composition
US6068861A (en) * 1998-06-01 2000-05-30 Albemarle Corporation Concentrated aqueous bromine solutions and their preparation
US8293795B1 (en) 1998-06-01 2012-10-23 Albemarle Corporation Preparation of concentrated aqueous bromine solutions and biocidal applications thereof
US6511682B1 (en) 1998-06-01 2003-01-28 Albemarle Corporation Concentrated aqueous bromine solutions and their preparation
US6299909B1 (en) 1998-06-01 2001-10-09 Albemarle Corporation Concentrated aqueous bromine solutions and their preparation
US8414932B2 (en) 1998-06-01 2013-04-09 Albemarie Corporation Active bromine containing biocidal compositions and their preparation
US7087251B2 (en) 1998-06-01 2006-08-08 Albemarle Corporation Control of biofilm
EP0968739B1 (en) * 1998-06-22 2010-06-16 Canon Kabushiki Kaisha Method for decomposing halogenated aliphatic and aromatic compounds
IL125592A (en) 1998-07-30 2004-06-01 Argad Eyal Water Treat Technol Water treatment
US6497795B1 (en) 1998-12-16 2002-12-24 Canon Kabushiki Kaisha Method and apparatus for decomposing gaseous aliphatic hydrocarbon halide compound
NL1012217C2 (nl) * 1999-06-02 2000-12-06 Peter Willem Appel Waterzuiveringsinstallatie.
US6440313B1 (en) 1999-06-02 2002-08-27 Peter Willem Appel Water purification plant
IL131848A0 (en) 1999-09-09 2001-03-19 Argad Eyal Ltd Water treatment method and apparatus
US6506418B1 (en) 1999-09-24 2003-01-14 Albemarle Corporation Concentrated aqueous bromine solutions and their preparation
US6402957B1 (en) 1999-10-15 2002-06-11 Seh America, Inc. Bromine biocide removal
AU7001901A (en) 2000-06-22 2002-01-02 United States Filter Corp Corrosion control utilizing a hydrogen peroxide donor
AU1295502A (en) * 2000-08-04 2002-02-18 Ch20 Inc Method and composition for cleaning and maintaining water delivery systems
US6716359B1 (en) 2000-08-29 2004-04-06 United States Filter Corporation Enhanced time-based proportional control
US6375991B1 (en) 2000-09-08 2002-04-23 Albemarle Corporation Production of concentrated biocidal solutions
US20040086453A1 (en) * 2001-01-22 2004-05-06 Howes Randolph M. Compositions, methods, apparatuses, and systems for singlet oxygen delivery
US6620315B2 (en) 2001-02-09 2003-09-16 United States Filter Corporation System for optimized control of multiple oxidizer feedstreams
US6740245B2 (en) * 2001-03-26 2004-05-25 Enerox Technology Llc Non-chemical water treatment method and apparatus employing ionized air purification technologies
US20030077365A1 (en) * 2001-06-28 2003-04-24 Howarth Jonathan N. Environmentally-friendly microbiological and microbiocidal control in aqueous systems
US6919364B2 (en) 2001-06-28 2005-07-19 Solution Biosciences, Inc. Microbiological control in animal processing
AU751294C (en) * 2001-07-13 2005-04-07 Baltimore Aircoil Company Inc. System and method of cooling
US6776926B2 (en) * 2001-08-09 2004-08-17 United States Filter Corporation Calcium hypochlorite of reduced reactivity
US20040149571A1 (en) * 2001-09-06 2004-08-05 The Procter & Gamble Company Electrolysis cell for generating halogen (and particularly chlorine) dioxide in an appliance
US7018514B2 (en) 2001-11-12 2006-03-28 Canon Kabushiki Kaisha Method and apparatus for processing substances to be decomposed
JP2003205221A (ja) 2001-11-12 2003-07-22 Canon Inc 有機塩素化合物の処理方法及びそれに用いる装置、土壌の修復方法及びそれに用いる装置
US7108781B2 (en) * 2002-02-26 2006-09-19 Usfilter Corporation Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals
US6991735B2 (en) * 2002-02-26 2006-01-31 Usfilter Corporation Free radical generator and method
DE10215413A1 (de) * 2002-04-08 2003-10-23 Air Liquide Gmbh Verfahren zur Aufbereitung von Wasser sowie Aufbereitungsanlage
EP1499457A4 (en) * 2002-04-30 2005-12-28 Nalco Co PROCESS FOR THE SIMULTANEOUS CLEANING AND DISINFECTION OF WASTEWATER SYSTEMS
US8668779B2 (en) * 2002-04-30 2014-03-11 Nalco Company Method of simultaneously cleaning and disinfecting industrial water systems
US20050104031A1 (en) * 2003-01-21 2005-05-19 Lyle Steimel Phosphonamide and phosphonamide blend compositions and method to treat water
US6797197B2 (en) * 2002-08-30 2004-09-28 Johnsondiversey, Inc. Modified amine for boiler water treatment
US6846419B2 (en) * 2002-08-30 2005-01-25 Johnsondiversey, Inc. Phosphonamide and phosphonamide blend compositions and method to treat water
US20060073216A1 (en) * 2002-12-26 2006-04-06 Solution Biosciences, Inc. Compositions and methods for control of bovine mastitis
DE10306967B4 (de) * 2003-02-19 2005-03-24 Universität Heidelberg Verfahren zur Entfernung von Halogenierungsprodukten in gechlortem Wasser
US7252096B2 (en) * 2003-04-08 2007-08-07 Nalco Company Methods of simultaneously cleaning and disinfecting industrial water systems
US7901276B2 (en) 2003-06-24 2011-03-08 Albemarle Corporation Microbiocidal control in the processing of meat-producing four-legged animals
DE10349158A1 (de) * 2003-10-22 2005-06-16 Airbus Deutschland Gmbh Vorrichtung zur Wasserversorgung in Luftfahrzeugen
CA2558266C (en) 2004-03-05 2017-10-17 Gen-Probe Incorporated Reagents, methods and kits for use in deactivating nucleic acids
WO2006027825A1 (ja) * 2004-09-06 2006-03-16 Innovative Design & Technology Inc. 冷却水循環装置、および冷却水循環装置のスケール除去方法
BRPI0519998B8 (pt) * 2004-09-07 2017-10-24 Albemarle Corp soluções biocídicas aquosas concentradas formadas de cloreto de bromo, hidróxido de sódio e ácido sulfâmico e seu processo de formação
US7666317B2 (en) 2005-01-31 2010-02-23 MAC Aerospace Industries, Inc. Methods and systems for disinfecting potable water supplies
US20060169645A1 (en) * 2005-01-31 2006-08-03 Hsueh Angela M Water treatment systems and techniques principally for use on-board aircraft
WO2007142618A2 (en) * 2005-06-10 2007-12-13 Albemarle Corporation High concentrated, biocidally active compositions and aqueous mixtures and methods of making the same
US20070110909A1 (en) * 2005-11-14 2007-05-17 Isakoff Louis A Reduction or elimination of microbial growth and biofouling of salted wet biomass byproducts
CN101321462B (zh) 2005-12-01 2011-10-26 雅宝公司 产肉四足动物加工中的杀微生物控制
US20070163968A1 (en) * 2006-01-17 2007-07-19 Johnsondiversey, Inc. Method and apparatus for providing treatment chemicals to process water systems
US8652336B2 (en) 2006-06-06 2014-02-18 Siemens Water Technologies Llc Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water
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
US8513176B2 (en) 2006-08-02 2013-08-20 Ch2O Incorporated Disinfecting and mineral deposit eliminating composition and methods
US20080116144A1 (en) 2006-10-10 2008-05-22 Spicer Randolph, Llc Methods and compositions for reducing chlorine demand, decreasing disinfection by-products and controlling deposits in drinking water distribution systems
WO2008053440A1 (en) * 2006-10-31 2008-05-08 The Procter & Gamble Company Portable bio-chemical decontaminant system and method of using the same
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
US8753522B2 (en) * 2007-04-03 2014-06-17 Evoqua Water Technologies Llc System for controlling introduction of a reducing agent to a liquid stream
US9365436B2 (en) * 2007-04-03 2016-06-14 Evoqua Water Technologies Llc Method of irradiating a liquid
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
US8961798B2 (en) * 2007-04-03 2015-02-24 Evoqua Water Technologies Llc Method for measuring a concentration of a compound in a liquid stream
AU2008261617B2 (en) * 2007-06-14 2012-10-18 Baltimore Aircoil Company Inc. System and method of wetting adiabatic material
US20090298689A1 (en) * 2008-06-03 2009-12-03 Iverson Carl E Method of suspending weed growth in soil
US9187344B2 (en) 2008-08-01 2015-11-17 Silver Bullet Water Treatment Company, Llc Water treatment device and methods of use
US8361384B1 (en) 2008-08-01 2013-01-29 Aardvark Ip Holding, Llc Water treatment device and methods of use
CH701271A2 (fr) 2009-06-03 2010-12-15 Hoppal R & D Sa Dispositif de décontamination d'effluents aqueux par séparation de phases non miscibles et traitement germicide et/ou oxydant en vue de l'abattement de la DBO et/ou de la DCO.
US8591730B2 (en) * 2009-07-30 2013-11-26 Siemens Pte. Ltd. Baffle plates for an ultraviolet reactor
US8628670B2 (en) 2010-07-19 2014-01-14 Cascade Water Services Water treatment apparatus and process to reduce pipe scale and biomass
FR2969140B1 (fr) * 2010-12-16 2015-05-15 Arkema France Procede et appareillage pour la desinfection de l'eau
US9296630B2 (en) 2011-01-27 2016-03-29 Advanced Guard Conservation System for removing chemicals from a working fluid, and methods related to the same
WO2012142140A1 (en) 2011-04-12 2012-10-18 Aardvark Ip Holding, Llc Water treatment systems and method using uv radiation
US8696915B2 (en) 2011-04-28 2014-04-15 Cascade Water Services Water treatment apparatus and process to reduce pipe scale and biomass using positive pressure ultraviolet oxygenation
EP2527301B1 (en) 2011-05-26 2016-04-27 Evoqua Water Technologies GmbH Method and arrangement for a water treatment
WO2012166997A2 (en) 2011-05-31 2012-12-06 Clean Chemistry, Llc Electrochemical reactor and process
US20170107128A1 (en) 2012-09-07 2017-04-20 Clean Chemistry, Inc. System and method for generation of reactive oxygen species and applications thereof
NL2010885C2 (en) * 2013-05-29 2014-12-02 Stichting Dienst Landbouwkundi Cooling water.
US8617403B1 (en) 2013-06-25 2013-12-31 Blue Earth Labs, Llc Methods and stabilized compositions for reducing deposits in water systems
CA2960104C (en) 2014-09-04 2023-05-02 Clean Chemistry, Inc. Method of water treatment utilizing a peracetate oxidant solution
FR3029194A1 (fr) * 2014-12-02 2016-06-03 Air Liquide France Ind Utilisation du couplage hypochlorites/co2 pour ameliorer la desinfection de l'eau circulant dans les tours de refroidissement
US11161762B2 (en) 2015-01-21 2021-11-02 Evoqua Water Technologies Llc Advanced oxidation process for ex-situ groundwater remediation
US10494281B2 (en) 2015-01-21 2019-12-03 Evoqua Water Technologies Llc Advanced oxidation process for ex-situ groundwater remediation
US10472265B2 (en) 2015-03-26 2019-11-12 Clean Chemistry, Inc. Systems and methods of reducing a bacteria population in high hydrogen sulfide water
US10850999B2 (en) * 2015-04-24 2020-12-01 Ecolab Usa Inc. Submergible biocide reactor and method
US11286183B2 (en) 2015-11-19 2022-03-29 Envirosystems Inc. System and method for treatment of spent caustic wastewater
WO2017100299A1 (en) 2015-12-07 2017-06-15 Clean Chemistry, Inc. Methods of pulp fiber treatment
US10883224B2 (en) 2015-12-07 2021-01-05 Clean Chemistry, Inc. Methods of pulp fiber treatment
US11136714B2 (en) 2016-07-25 2021-10-05 Clean Chemistry, Inc. Methods of optical brightening agent removal
US11311012B1 (en) 2017-09-07 2022-04-26 Clean Chemistry, Inc. Bacterial control in fermentation systems
DE102018203808A1 (de) * 2018-03-13 2019-09-19 A.C.K. Aqua Concept Gmbh Karlsruhe Desinfektion von Prozesswasser in Verdunstungskühlanlagen
US11991865B2 (en) * 2020-10-08 2024-05-21 Nvidia Corporation Datacenter cooling fluid quality analysis and mitigation

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443429A (en) * 1947-09-26 1948-06-15 Wallace & Tiernan Inc Procedure for disinfecting aqueous liquid
US3628663A (en) * 1970-08-07 1971-12-21 Klenzoid Inc Automatic control system for cooling towers
US4008136A (en) * 1974-08-09 1977-02-15 Temple University Process for the treatment of waste water by heterogeneous photosensitized oxidation
DE2735550A1 (de) * 1977-08-06 1979-02-08 Guenther O Prof Dr Schenck Mehrkammer-photoreaktor
US4230571A (en) * 1979-01-22 1980-10-28 Dadd Robert C Ozone/ultraviolet water purification
JPS588812B2 (ja) * 1979-04-10 1983-02-17 マルイ工業株式会社 魚類飼育水槽用水の浄化方法
DK144663C (da) * 1979-05-30 1982-10-11 Kaas H & P System Teknik Aps Rensning af chloreret vand i et svoemmebassin
DE2941742A1 (de) * 1979-10-16 1981-05-14 Günther O. Prof. Dr. 4330 Mülheim Schenck Kombiniertes jod-uv-desinfektionsverfahren fuer wasser
US4259269A (en) * 1979-10-19 1981-03-31 Nalco Chemical Company Chemical feed system
EP0038100B1 (en) * 1980-04-11 1984-04-11 Unilever N.V. Machine dishwashing composition
DE3117473A1 (de) * 1981-05-02 1982-11-25 Siegfried 3000 Hannover Paul Schwimmbecken- und brauchwasser-entkeimungsgeraet
US4719083A (en) * 1985-04-29 1988-01-12 Chemed Corporation Composition useful as corrosion inhibitor, anti-scalant and continuous biocide for water cooling towers and method of use
US4752401A (en) * 1986-02-20 1988-06-21 Safe Water Systems International, Inc. Water treatment system for swimming pools and potable water
JPH07115018B2 (ja) * 1987-11-21 1995-12-13 龍夫 岡崎 電解イオン水生成装置
US4874435A (en) * 1987-12-28 1989-10-17 Caracciolo Louis D Ozonization of containers
GB8814222D0 (en) * 1988-06-15 1988-07-20 Total Pool Chemicals Ltd Improvement in/relating to sanitation of swimming pool water
US4874489A (en) * 1988-07-11 1989-10-17 Joseph Callerame Process for the production of chlorine dioxide
DE3843679A1 (de) * 1988-12-23 1990-07-05 Gimat Verfahren zur wasseraufbereitung
DE4005488A1 (de) * 1990-02-21 1991-08-22 Wabner Dietrich Verfahren und vorrichtung zur wasserentgiftung
US5118426A (en) * 1990-07-26 1992-06-02 Olin Corporation Process for purifying impotable water with hypochlorous acid

Also Published As

Publication number Publication date
ES2076133T3 (es) 1997-08-01
ES2076133T1 (es) 1995-11-01
DE651730T1 (de) 1996-03-14
WO1994002423A1 (en) 1994-02-03
EP0651730B1 (en) 1997-05-21
EP0651730A1 (en) 1995-05-10
DE69310912D1 (de) 1997-06-26
ATE153319T1 (de) 1997-06-15
DE69310912T2 (de) 1997-10-16
CA2139934A1 (en) 1994-02-03
CA2139934C (en) 1999-11-16
US5424032A (en) 1995-06-13

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