FI123332B - Förfarande för vattenrening - Google Patents

Förfarande för vattenrening Download PDF

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Publication number
FI123332B
FI123332B FI20105919A FI20105919A FI123332B FI 123332 B FI123332 B FI 123332B FI 20105919 A FI20105919 A FI 20105919A FI 20105919 A FI20105919 A FI 20105919A FI 123332 B FI123332 B FI 123332B
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FI
Finland
Prior art keywords
peracetic acid
water
concentration
dosing
redox potential
Prior art date
Application number
FI20105919A
Other languages
English (en)
Finnish (fi)
Other versions
FI20105919A0 (sv
FI20105919L (sv
Inventor
Pasi Makkonen
Teuvo Kekko
Pekka Loennqvist
Jyri Maunuksela
Original Assignee
Pac Solution Oy
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 Pac Solution Oy filed Critical Pac Solution Oy
Priority to FI20105919A priority Critical patent/FI123332B/sv
Publication of FI20105919A0 publication Critical patent/FI20105919A0/sv
Priority to CN2011800418657A priority patent/CN103097304A/zh
Priority to EP11821169.7A priority patent/EP2611739A4/en
Priority to RU2013113676/05A priority patent/RU2565175C2/ru
Priority to PCT/FI2011/050746 priority patent/WO2012028778A1/en
Priority to US13/819,138 priority patent/US20130220941A1/en
Publication of FI20105919L publication Critical patent/FI20105919L/sv
Application granted granted Critical
Publication of FI123332B publication Critical patent/FI123332B/sv
Priority to ZA2013/02330A priority patent/ZA201302330B/en

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Classifications

    • 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
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/16Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group; Thio analogues thereof
    • 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
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685Devices for dosing the additives
    • C02F1/686Devices for dosing liquid additives
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • G01N33/1826Organic contamination in water
    • 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
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/722Oxidation by peroxides
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • C02F2101/32Hydrocarbons, e.g. oil
    • C02F2101/322Volatile compounds, e.g. benzene
    • 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
    • C02F2209/12Volatile Fatty Acids (VFAs)
    • 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
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/44Time

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Pathology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Environmental Sciences (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Water Treatments (AREA)
  • Removal Of Specific Substances (AREA)

Claims (12)

1. Förfarande för att kontinuerligt rena av-loppsvatten, kännetecknat av att perättiksy-ra doseras i avloppsvattnet, avloppsvattnets strömning 5 och redox-potential mäts och koncentrationen av perät-tiksyran mäts 4-10 minuter nedströms efter doseringen, doseringen av perättiksyra regleras i direkt förhällande tili en förändring i strömningen och sä att koncentrationen av perättiksyra är under 0,5 ppm 10 och redox-potentialen är 50-250 mV.
2. Förfarande enligt patentkrav 1, kännetecknat av att doseringen av perättiksyra regleras, sä att koncentrationen av perättiksyra är under 0,5 ppm och redox-potentialen är ca 100 mV. 15
3. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att koncentrationen av perättiksyra mäts i medeltal 5 minuter nedströms efter doseringen.
4. Förfarande enligt nägot av patentkraven 1- 20 3, kännetecknat av att doseringen utförs efter eller alldeles i slutet av en eftersedimentering.
5. Förfarande enligt nägot av patentkraven 1-4, kännetecknat av att efter mätningen av 25 koncentrationen utförs en UV-desinficering.
6. Förfarande enligt nägot av patentkraven 1- ^ 5, kännetecknat av att vatten leds tili δ bruksvattenrörledningsnätet. c\j
^ 7. Förfarande för att kontinuerligt rena ' 30 bruksvatten, kännetecknat av att CVJ perättiksyra doseras i rävatten, rävattnets strömning X £ och redox-potential mäts och koncentrationen av o) perättiksyra mäts 4-10 minuter nedströms efter ^ doseringen, o ^ 35 doseringen av perättiksyra regleras direkt 00 enligt strömningen och sä att koncentrationen av pe- rättiksyra är under 0,5 ppm och redox-potentialen är 50-250 mV.
8. Förfarande enligt patentkrav 7, k ä n -netecknat av att doseringen av perättiksyra 5 regleras, sä att koncentrationen av perättiksyra är under 0,5 ppm och redox-potentialen är ca 100 mV.
9. Förfarande enligt patentkrav 7 eller 8, kännetecknat av att koncentrationen av perättiksyra mäts ätminstone 5 minuter nedströms efter 10 doseringen.
10. Förfarande enligt nägot av patentkraven 7-9, kännetecknat av att doseringen utförs efter eller alldeles i slutet av en försedimentering.
11. Förfarande enligt nägot av patentkraven 15 7-10, kännetecknat av att efter mätningen av koncentrationen utförs en UV-desinficering.
12. Förfarande enligt nägot av patentkraven 7-11, kännetecknat av att klor eller dess derivat tillsätts tili vattnet först efter en mätning 20 av koncentrationen av perättiksyra, eller efter en eventuell UV-desinficering. c\j δ c\j i cm C\l X cc CL CD δ m o δ CM
FI20105919A 2010-08-31 2010-08-31 Förfarande för vattenrening FI123332B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20105919A FI123332B (sv) 2010-08-31 2010-08-31 Förfarande för vattenrening
CN2011800418657A CN103097304A (zh) 2010-08-31 2011-08-26 用于净化水的方法
EP11821169.7A EP2611739A4 (en) 2010-08-31 2011-08-26 METHOD FOR PURIFYING WATER
RU2013113676/05A RU2565175C2 (ru) 2010-08-31 2011-08-26 Способ очистки воды
PCT/FI2011/050746 WO2012028778A1 (en) 2010-08-31 2011-08-26 Method for purifying water
US13/819,138 US20130220941A1 (en) 2010-08-31 2011-08-26 Method for purifying water
ZA2013/02330A ZA201302330B (en) 2010-08-31 2013-03-28 Method for purifying water

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20105919 2010-08-31
FI20105919A FI123332B (sv) 2010-08-31 2010-08-31 Förfarande för vattenrening

Publications (3)

Publication Number Publication Date
FI20105919A0 FI20105919A0 (sv) 2010-08-31
FI20105919L FI20105919L (sv) 2012-03-01
FI123332B true FI123332B (sv) 2013-02-28

Family

ID=42669423

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20105919A FI123332B (sv) 2010-08-31 2010-08-31 Förfarande för vattenrening

Country Status (7)

Country Link
US (1) US20130220941A1 (sv)
EP (1) EP2611739A4 (sv)
CN (1) CN103097304A (sv)
FI (1) FI123332B (sv)
RU (1) RU2565175C2 (sv)
WO (1) WO2012028778A1 (sv)
ZA (1) ZA201302330B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104245598A (zh) * 2012-04-20 2014-12-24 凯米罗总公司 水处理
WO2014210472A1 (en) * 2013-06-27 2014-12-31 Peroxychem Llc Wastewater treatment method
DE102013107245A1 (de) * 2013-07-09 2015-01-15 Alexander Erdtmann Dosiertechnik GbR (vertr.ber. Gesellsch.: Alexander Erdtmann, 74731 Walldürn) Verfahren und System zur Behandlung von wässrigen Prozessflüssigkeiten in geschlossenen oder teilgeschlossenen Systemen
US10947129B2 (en) * 2015-08-20 2021-03-16 Trojan Technologies Group Ulc Fluid disinfection with ultraviolet radiation and a chemical disinfectant
CN109963816A (zh) * 2016-11-18 2019-07-02 凯米罗总公司 使用过氧化羧酸处理废水和废水污泥的方法
CN111747556A (zh) * 2019-03-27 2020-10-09 玄又玄(上海)科技中心(有限合伙) 粪便污水处理装置和方法
CN110146574B (zh) * 2019-05-30 2021-11-05 中国环境科学研究院 地下水野外过滤采样与动水流指标测定装置及测定方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1043118A1 (ru) * 1981-12-08 1983-09-23 Украинский Институт Инженеров Водного Хозяйства Способ обесцвечивани сточных вод красильно-отделочных производств
US5348664A (en) * 1992-10-28 1994-09-20 Stranco, Inc. Process for disinfecting water by controlling oxidation/reduction potential
RU2071951C1 (ru) * 1992-11-27 1997-01-20 Акционерное общество "Научно-технический комплекс Союзцветметавтоматика" Способ автоматического управления процессом очистки стоков промышленных предприятий
IT1271141B (it) * 1993-07-29 1997-05-27 Promox S R L Procedimento per la potabilizzazione delle acque destinate al consumo umano
DE19844179B4 (de) * 1998-09-28 2004-08-19 Usf Wallace & Tiernan Gmbh Verfahren zum Einstellen der Zugabe von Desinfektionsmittel zu Wasser
DE10237745A1 (de) * 2002-08-17 2004-03-11 Henkel Kgaa Steuerung der Biozidzugabe von Prozeßflüssigkeiten
US20040154965A1 (en) * 2002-11-25 2004-08-12 Baum Marc M. Wet and dry weather water flows disinfection system
US8119412B2 (en) * 2007-06-05 2012-02-21 Ecolab Usa Inc. Kinetic determination of peracid and/or peroxide concentrations
FI20085364A0 (sv) * 2008-04-24 2008-04-24 Pac Solution Oy Förfarande och komposition för rening av hushållsvatten
CN101863526A (zh) * 2010-07-05 2010-10-20 李朝林 紫外催化湿式氧化降解污染物的方法及装置

Also Published As

Publication number Publication date
US20130220941A1 (en) 2013-08-29
FI20105919A0 (sv) 2010-08-31
EP2611739A1 (en) 2013-07-10
FI20105919L (sv) 2012-03-01
ZA201302330B (en) 2014-06-25
EP2611739A4 (en) 2014-07-30
RU2565175C2 (ru) 2015-10-20
WO2012028778A1 (en) 2012-03-08
RU2013113676A (ru) 2014-10-10
CN103097304A (zh) 2013-05-08

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