DE69001174T2 - Aerobe abwasserbehandlung mit alkalinitaetssteurung. - Google Patents

Aerobe abwasserbehandlung mit alkalinitaetssteurung.

Info

Publication number
DE69001174T2
DE69001174T2 DE1990601174 DE69001174T DE69001174T2 DE 69001174 T2 DE69001174 T2 DE 69001174T2 DE 1990601174 DE1990601174 DE 1990601174 DE 69001174 T DE69001174 T DE 69001174T DE 69001174 T2 DE69001174 T2 DE 69001174T2
Authority
DE
Germany
Prior art keywords
alkalinity
sensed
clarifier
effluent
aerobic
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.)
Expired - Fee Related
Application number
DE1990601174
Other languages
English (en)
Other versions
DE69001174D1 (de
Inventor
H Forbes Davis
James P Harshman
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.)
Water Applications and Systems Corp
Original Assignee
Davis Water and Waste Industries 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
Application filed by Davis Water and Waste Industries Inc filed Critical Davis Water and Waste Industries Inc
Publication of DE69001174D1 publication Critical patent/DE69001174D1/de
Application granted granted Critical
Publication of DE69001174T2 publication Critical patent/DE69001174T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/006—Regulation methods for biological treatment
    • 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
    • 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)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
DE1990601174 1990-02-09 1990-07-13 Aerobe abwasserbehandlung mit alkalinitaetssteurung. Expired - Fee Related DE69001174T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/479,150 US5013442A (en) 1990-02-09 1990-02-09 Aerobic wastewater treatment with alkalinity control

Publications (2)

Publication Number Publication Date
DE69001174D1 DE69001174D1 (de) 1993-04-29
DE69001174T2 true DE69001174T2 (de) 1993-07-01

Family

ID=23902847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990601174 Expired - Fee Related DE69001174T2 (de) 1990-02-09 1990-07-13 Aerobe abwasserbehandlung mit alkalinitaetssteurung.

Country Status (6)

Country Link
US (1) US5013442A (de)
EP (1) EP0440996B1 (de)
AT (1) ATE87279T1 (de)
CA (1) CA2020836C (de)
DE (1) DE69001174T2 (de)
DK (1) DK0440996T3 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5094752A (en) * 1990-02-09 1992-03-10 Davis Water & Waste Industries, Inc. Aerobic wastewater treatment with alkalinity control
DE4140915C2 (de) * 1991-04-20 2000-06-08 Intech Pev Informationstechnis Kläranlage mit einstufigem Belebungsbecken und einem Reglersystem für die biochemischen Prozesse
US5804432A (en) * 1992-06-18 1998-09-08 Knapp; Doug Method and apparatus for treating contaminated water
US5792342A (en) * 1992-09-18 1998-08-11 Nutech Environmental Corporation Apparatus for coordinating chemical treatment of sewage
NL9300838A (nl) * 1993-05-14 1994-12-01 Clair Tech Bv Werkwijze voor het biologisch reinigen van een verontreinigde gasstroom.
US5552319A (en) * 1993-07-20 1996-09-03 Biochem Technology, Inc. Apparatus and method for monitoring and controlling biological activity in wastewater and controlling the treatment thereof
US5466604A (en) * 1994-03-08 1995-11-14 Biochem Technology, Inc. Apparatus for monitoring biological activity in wastewater and controlling the treatment thereof
US5401412A (en) * 1993-07-20 1995-03-28 Biochem Technology, Inc. Method and apparatus for monitoring biological activity in wastewater and controlling the treatment thereof
DE4424298A1 (de) * 1994-07-09 1996-01-11 Schreiber Berthold Verfahren zur biologischen Abwasserreinigung mit dosierter Zugabe von kohlenstoffhaltigen organischen Substraten
US5698412A (en) * 1996-11-07 1997-12-16 Biochem Technology, Inc. Method for monitoring and controlling biological activity in fluids
US5856119A (en) * 1996-01-22 1999-01-05 Biochem Technology, Inc. Method for monitoring and controlling biological activity in fluids
US6036862A (en) * 1998-01-20 2000-03-14 Stover; Enos L. Biochemically enchanced thermophilic treatment process
US6660164B1 (en) 1998-01-20 2003-12-09 Enos L. Stover Biochemically enhanced thermophlic treatment process
US6146522A (en) * 1998-05-20 2000-11-14 Ecolab Inc. Method for controlling odor in waste handling systems
US6106718A (en) * 1998-07-01 2000-08-22 Biochem Technology, Inc. Enhanced denitrification process by monitoring and controlling carbonaceous nutrient addition
US6143246A (en) 1998-08-18 2000-11-07 Biochem Technology, Inc. Apparatus for measuring ammonia in biochemical processes
US5976888A (en) 1998-12-07 1999-11-02 Biochem Technology, Inc. Method for measuring NOx in biochemical processes
US6183643B1 (en) 1999-02-24 2001-02-06 Ag Tech International, Inc. Method and apparatus for denitrification of water
US6218174B1 (en) 1999-05-12 2001-04-17 Gene E. Keyser Purification of fluids and control of solute concentrations through selective degasification
US6555012B1 (en) 2000-10-02 2003-04-29 Ecolab Inc. Method and composition for the treatment of blackwater collection systems
FR2833940B1 (fr) * 2001-12-21 2004-10-29 Omnium Traitement Valorisa Procede et dispositif pour le traitement biologique d'effluents fortement charges en ammonium
US7306724B2 (en) * 2004-04-23 2007-12-11 Water Standard Co., Llc Wastewater treatment
US7344643B2 (en) * 2005-06-30 2008-03-18 Siemens Water Technologies Holding Corp. Process to enhance phosphorus removal for activated sludge wastewater treatment systems
WO2007028149A2 (en) * 2005-09-02 2007-03-08 Siemens Water Technologies Corp. Screening of inert solids from a low-yield wastewater treatment process
WO2007089481A2 (en) 2006-01-25 2007-08-09 Siemens Water Technologies Corp. Conditioning system for activated sludge wastewater treatment processes
WO2007103499A2 (en) * 2006-03-07 2007-09-13 Siemens Water Technologies Corp. Multivalent metal ion management for low sludge processes
CN100418908C (zh) * 2006-10-30 2008-09-17 江明辉 一种无污泥排放的污水深度处理方法及其装置
CN202089861U (zh) * 2007-05-10 2011-12-28 小帕特里克·T·奥利根 用于处理和改善水的水处理系统
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
KR20100136989A (ko) 2008-03-28 2010-12-29 지멘스 워터 테크놀로지스 코포레이션 호기성 및 혐기성 하이브리드 폐수 및 슬러지 처리 시스템 및 방법
US8894857B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Methods and systems for treating wastewater
WO2011068931A1 (en) * 2009-12-03 2011-06-09 Siemens Industry, Inc. Systems and methods for nutrient removal in biological treatment systems
MX2011009257A (es) * 2010-07-13 2012-10-02 Ecologico Logic Inc Sistema de digestion de desperdicios de solidos.
US8715501B2 (en) * 2010-07-13 2014-05-06 Ecologico-Logic, Inc. Solid waste digestion system
CN101935136B (zh) * 2010-08-02 2013-02-13 余静 零能耗低污泥产率的城市污水除磷脱氮处理方法
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
EP2606008A4 (de) 2010-08-18 2014-07-23 Evoqua Water Technologies Llc Hybridsystem zur stabilisierung durch kontakt und primärflotation
US9120038B2 (en) 2010-09-07 2015-09-01 Liberty Evans, Llc Wastewater treatment system design
CN102001784B (zh) * 2010-10-18 2012-05-23 余静 高效低能耗的城市污水除磷脱氮处理方法
WO2014182533A1 (en) 2013-05-06 2014-11-13 Erdogan Argun O Wastewater biosorption with dissolved air flotation
CA3044272C (en) 2016-11-25 2022-12-06 Island Water Technologies Inc. Bio-electrochemical sensor and method for optimizing performance of a wastewater treatment system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116834A (en) * 1977-08-01 1978-09-26 Mine Safety Appliances Company Apparatus for increasing the pH of waste water
US4277343A (en) * 1979-03-13 1981-07-07 Paz Jacob D Method for continuously monitoring and controlling alkalinity for environmental purposes using a pCO2 probe
JPS6218238A (ja) * 1985-07-16 1987-01-27 Yamamura Glass Kk 積層プラスチツクボトルの製造法
DE3714370A1 (de) * 1987-04-30 1988-11-10 Hoechst Ag Verfahren zur biologischen behandlung stickstoffbelasteter abwaesser
JPH01130791A (ja) * 1987-11-18 1989-05-23 Meidensha Corp 汚水処理方法
JPH01130790A (ja) * 1987-11-18 1989-05-23 Meidensha Corp 汚水処理方法

Also Published As

Publication number Publication date
CA2020836C (en) 1997-09-30
EP0440996A1 (de) 1991-08-14
DE69001174D1 (de) 1993-04-29
ATE87279T1 (de) 1993-04-15
CA2020836A1 (en) 1991-08-10
EP0440996B1 (de) 1993-03-24
DK0440996T3 (da) 1993-05-03
US5013442A (en) 1991-05-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: UNITED STATES FILTER CORP., PALM DESERT, CALIF., U

8328 Change in the person/name/address of the agent

Representative=s name: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee