EP2804838A4 - Procédé de production de biocides à partir des eaux de processus industriels - Google Patents

Procédé de production de biocides à partir des eaux de processus industriels

Info

Publication number
EP2804838A4
EP2804838A4 EP13738656.1A EP13738656A EP2804838A4 EP 2804838 A4 EP2804838 A4 EP 2804838A4 EP 13738656 A EP13738656 A EP 13738656A EP 2804838 A4 EP2804838 A4 EP 2804838A4
Authority
EP
European Patent Office
Prior art keywords
industrial process
process waters
biocides
producing
producing biocides
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Withdrawn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
EP13738656.1A
Other languages
German (de)
English (en)
Other versions
EP2804838A1 (fr
Inventor
Heikki Pajari
Irina Tsitko
Pauliina Tukiainen
Jenni Sievänen
Tanaka Atsushi
Jari Kiuru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valtion Teknillinen Tutkimuskeskus
Original Assignee
Valtion Teknillinen Tutkimuskeskus
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 Valtion Teknillinen Tutkimuskeskus filed Critical Valtion Teknillinen Tutkimuskeskus
Publication of EP2804838A1 publication Critical patent/EP2804838A1/fr
Publication of EP2804838A4 publication Critical patent/EP2804838A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/12—Halogens or halogen-containing compounds
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/29—Chlorine compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
EP13738656.1A 2012-01-20 2013-01-21 Procédé de production de biocides à partir des eaux de processus industriels Withdrawn EP2804838A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261588686P 2012-01-20 2012-01-20
PCT/FI2013/050065 WO2013107943A1 (fr) 2012-01-20 2013-01-21 Procédé de production de biocides à partir des eaux de processus industriels

Publications (2)

Publication Number Publication Date
EP2804838A1 EP2804838A1 (fr) 2014-11-26
EP2804838A4 true EP2804838A4 (fr) 2015-08-05

Family

ID=48798715

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13738656.1A Withdrawn EP2804838A4 (fr) 2012-01-20 2013-01-21 Procédé de production de biocides à partir des eaux de processus industriels

Country Status (3)

Country Link
US (1) US20140360885A1 (fr)
EP (1) EP2804838A4 (fr)
WO (1) WO2013107943A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160326024A1 (en) * 2015-05-08 2016-11-10 Emo3 Inc. Water disinfection apparatus and method for disinfection of recirculated water in a cooling tower
WO2019006323A1 (fr) * 2017-06-30 2019-01-03 Ohio University Décontamination de fluides par un chauffage par effet joule

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435631A1 (de) * 1993-05-01 1995-06-08 Wolfgang Alexander Huber Verfahren zum Ausschleusen von Mangan aus Prozeßwassern in der Papier-, Zellstoff- und übrigen fasererzeugenden und faserbearbeitenden Industrie beim chlorfreien Bleichen des Faserstoffes
WO2001090001A1 (fr) * 2000-05-19 2001-11-29 Watermaid Pty. Ltd. Entretien d'une tour de refroidissement
WO2010108687A1 (fr) * 2009-03-27 2010-09-30 Eni S.P.A. Procédé de production d'une composition aqueuse biocide à partir d'eau provenant d'un puits de pétrole ou d'un puits de gaz, et composition aqueuse biocide

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT377546B (de) * 1983-02-25 1985-03-25 Dieter J Becker Verfahren zur reinigung von bei der zellstoffherstellung, insbesondere bei der chlorbleiche von zellstoff, anfallenden abwaessern
JP2002138393A (ja) * 2000-10-25 2002-05-14 Mitsubishi Paper Mills Ltd 製紙工程における微生物の抑制方法およびこれを用いて製造された紙
EP1698594A1 (fr) * 2005-03-04 2006-09-06 Ecodis Procédé pour éliminer les polluants des fluides à base d'eau
JP4126307B2 (ja) * 2005-03-16 2008-07-30 株式会社コガネイ 循環水の浄化方法とその装置
FI120715B (fi) * 2005-03-30 2010-02-15 Keskuslaboratorio Elektrokemiallinen menetelmä mikrobeja tappavien liuosten valmistamiseksi
WO2009088941A1 (fr) * 2008-01-04 2009-07-16 Puricore, Inc. Système et procédé pour contrôler la production d'un liquide biocide
US20130264291A1 (en) * 2010-07-22 2013-10-10 David Itzhak Method and apparatus for treating drinking water

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435631A1 (de) * 1993-05-01 1995-06-08 Wolfgang Alexander Huber Verfahren zum Ausschleusen von Mangan aus Prozeßwassern in der Papier-, Zellstoff- und übrigen fasererzeugenden und faserbearbeitenden Industrie beim chlorfreien Bleichen des Faserstoffes
WO2001090001A1 (fr) * 2000-05-19 2001-11-29 Watermaid Pty. Ltd. Entretien d'une tour de refroidissement
WO2010108687A1 (fr) * 2009-03-27 2010-09-30 Eni S.P.A. Procédé de production d'une composition aqueuse biocide à partir d'eau provenant d'un puits de pétrole ou d'un puits de gaz, et composition aqueuse biocide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013107943A1 *

Also Published As

Publication number Publication date
WO2013107943A1 (fr) 2013-07-25
US20140360885A1 (en) 2014-12-11
EP2804838A1 (fr) 2014-11-26

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Effective date: 20150703

RIC1 Information provided on ipc code assigned before grant

Ipc: C02F 1/461 20060101ALI20150630BHEP

Ipc: C02F 1/467 20060101AFI20150630BHEP

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