ATE449039T1 - Ozonierung von abwasser zur minderung von schlamm-oder schaumbildung und zur quellensteuerung - Google Patents

Ozonierung von abwasser zur minderung von schlamm-oder schaumbildung und zur quellensteuerung

Info

Publication number
ATE449039T1
ATE449039T1 AT07843479T AT07843479T ATE449039T1 AT E449039 T1 ATE449039 T1 AT E449039T1 AT 07843479 T AT07843479 T AT 07843479T AT 07843479 T AT07843479 T AT 07843479T AT E449039 T1 ATE449039 T1 AT E449039T1
Authority
AT
Austria
Prior art keywords
treatment
ozonation
waste water
source control
foam formation
Prior art date
Application number
AT07843479T
Other languages
English (en)
Inventor
Malcolm Fabiyi
Richard Novak
Original Assignee
Praxair Technology Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38983754&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE449039(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US11/591,894 external-priority patent/US20080078719A1/en
Application filed by Praxair Technology Inc filed Critical Praxair Technology Inc
Application granted granted Critical
Publication of ATE449039T1 publication Critical patent/ATE449039T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • 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
    • C02F2303/06—Sludge reduction, e.g. by lysis
    • 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
    • C02F2303/12—Prevention of foaming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (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)
  • Treatment Of Sludge (AREA)
  • Activated Sludge Processes (AREA)
  • Water Treatment By Sorption (AREA)
  • Biological Treatment Of Waste Water (AREA)
AT07843479T 2006-09-29 2007-09-28 Ozonierung von abwasser zur minderung von schlamm-oder schaumbildung und zur quellensteuerung ATE449039T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US84815106P 2006-09-29 2006-09-29
US11/591,894 US20080078719A1 (en) 2006-09-29 2006-11-02 System and method for treating wastewater
US11/880,694 US7513999B2 (en) 2006-09-29 2007-07-24 Ozonation of wastewater for reduction of sludge or foam and bulking control
PCT/US2007/079885 WO2008042769A1 (en) 2006-09-29 2007-09-28 Ozonation of wastewater for reduction of sludge or foam and bulking control

Publications (1)

Publication Number Publication Date
ATE449039T1 true ATE449039T1 (de) 2009-12-15

Family

ID=38983754

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07843479T ATE449039T1 (de) 2006-09-29 2007-09-28 Ozonierung von abwasser zur minderung von schlamm-oder schaumbildung und zur quellensteuerung

Country Status (12)

Country Link
US (1) US7513999B2 (de)
EP (1) EP1976804B1 (de)
JP (1) JP2010505603A (de)
CN (1) CN101522579B (de)
AT (1) ATE449039T1 (de)
BR (1) BRPI0716961B1 (de)
CA (1) CA2664683C (de)
DE (1) DE602007003318D1 (de)
DK (1) DK1976804T3 (de)
ES (1) ES2332613T3 (de)
NO (1) NO20091713L (de)
WO (1) WO2008042769A1 (de)

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DE102007060914B4 (de) * 2007-12-14 2023-03-16 Air Liquide Deutschland Gmbh Verfahren zur Behandlung von Wasser in einer Aufbereitungsanlage
FR2949459B1 (fr) * 2009-08-28 2014-10-17 Otv Sa Agent de prevention et/ou de lutte contre le moussage biologique
IT1398160B1 (it) * 2010-02-08 2013-02-14 Prominent Italiana S R L Metodo e impianto per la riduzione dei fanghi prodotti nel processo di depurazione delle acque
AU2011248572B2 (en) * 2010-04-27 2016-10-13 Bcr Environmental Corporation Wastewater treatment apparatus to achieve Class B biosolids using chlorine dioxide
US20130072706A1 (en) * 2011-09-19 2013-03-21 Phase Biocontrol Research, Llc Recovery of Oleaginous Tricyglycerols from Wastewater Title of Invention Treatment Plant Foams
US9738549B2 (en) * 2011-12-01 2017-08-22 Praxair Technology, Inc. Method for sludge ozonation in a wastewater treatment system
DE102011121910A1 (de) * 2011-12-21 2013-06-27 Ultrasonic Systems Gmbh Verfahren zur Behandlung sulfidhaltiger Ablauge
CN103359875B (zh) * 2012-03-27 2015-07-22 三菱电机株式会社 废水处理方法和废水处理系统
CN103663893B (zh) * 2012-09-19 2015-10-14 中国石油化工股份有限公司 臭氧与纯氧曝气结合实现石化废水污泥减量的方法
US9090487B2 (en) * 2012-10-26 2015-07-28 Siemens Energy, Inc. Water treatment apparatus incorporating wet air regeneration and powdered activated carbon treatment
US9145315B2 (en) * 2013-03-01 2015-09-29 Paradigm Environmental Technologies Inc. Wastewater treatment process and system
WO2015042247A2 (en) * 2013-09-19 2015-03-26 Lake Country Fracwater Specialists, Llc Apparatus and method for oxidative treatment of organic contaminants in waste water
US10259731B2 (en) * 2014-04-29 2019-04-16 Mitsubishi Electric Corporation Sludge treatment system and sludge treatment method
JP5987202B1 (ja) * 2015-05-18 2016-09-07 三菱電機株式会社 水処理システム及び水処理方法
SG11201709655XA (en) * 2015-05-27 2017-12-28 Mitsubishi Electric Corp Water treatment system and water treatment method
CN106673381A (zh) * 2016-11-03 2017-05-17 深圳市康源环境纳米科技有限公司 一种污泥处理装置及方法
US10457582B1 (en) * 2018-04-18 2019-10-29 Akiyoshi Ohki System and method for wastewater treatment through controlling purification functions of microorganisms based on activated sludge process
US11046603B2 (en) 2018-04-18 2021-06-29 Akiyoshi Ohki System and method for wastewater treatment through microorganism biochemical pathway optimization
US10870595B2 (en) 2018-08-17 2020-12-22 Akiyoshi Ohki System and method for liquid disinfection
CN110526497A (zh) * 2019-08-22 2019-12-03 麦王环境技术股份有限公司 一种基于mbr与臭氧多点投加结合的废水处理装置及方法
CN110698932B (zh) * 2019-12-11 2020-04-10 山东万圣博化工有限公司 一种隔离剂生产控制系统
IT202100017066A1 (it) 2021-06-29 2022-12-29 Soc It Acetilene E Derivati S I A D S P A In Breve S I A D S P A Impianto di trattamento di acque reflue con riduzione dei flussi nocivi in uscita attraverso integrazione e recupero dei flussi gassosi ricchi in ossigeno e ozono con sistemi a basso consumo energetico
US12030797B1 (en) 2023-09-27 2024-07-09 Akiyoshi Ohki System and method for wastewater treatment control through microorganism metabolic pathway optimization
CN117466507B (zh) * 2023-11-07 2025-11-21 青岛冠中生态股份有限公司 一种用于解决冬季污水处理系统污泥膨胀的方法

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US4178239A (en) * 1974-11-13 1979-12-11 Union Carbide Corporation Biological intermediate sewage treatment with ozone pretreatment
JPS558835A (en) * 1978-07-04 1980-01-22 Shinryo Air Conditioning Co Ltd Treatment of surplus sludge
JP3351047B2 (ja) 1993-09-27 2002-11-25 栗田工業株式会社 生物汚泥の処理方法
JP3280508B2 (ja) * 1994-03-01 2002-05-13 日立機電工業株式会社 水処理設備における汚泥の処理方法
JP3697729B2 (ja) 1994-11-14 2005-09-21 栗田工業株式会社 生物汚泥のオゾン処理装置
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Also Published As

Publication number Publication date
NO20091713L (no) 2009-06-22
JP2010505603A (ja) 2010-02-25
DK1976804T3 (da) 2010-03-22
ES2332613T3 (es) 2010-02-09
US20080105614A1 (en) 2008-05-08
CA2664683C (en) 2012-06-05
BRPI0716961B1 (pt) 2018-04-17
WO2008042769A1 (en) 2008-04-10
EP1976804B1 (de) 2009-11-18
BRPI0716961A2 (pt) 2014-02-18
DE602007003318D1 (de) 2009-12-31
CA2664683A1 (en) 2008-04-10
CN101522579B (zh) 2011-10-19
US7513999B2 (en) 2009-04-07
EP1976804A1 (de) 2008-10-08
CN101522579A (zh) 2009-09-02

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