[go: up one dir, main page]

WO2007011890A3 - Conditioning system for activated sludge wastewater treatment processes - Google Patents

Conditioning system for activated sludge wastewater treatment processes Download PDF

Info

Publication number
WO2007011890A3
WO2007011890A3 PCT/US2006/027736 US2006027736W WO2007011890A3 WO 2007011890 A3 WO2007011890 A3 WO 2007011890A3 US 2006027736 W US2006027736 W US 2006027736W WO 2007011890 A3 WO2007011890 A3 WO 2007011890A3
Authority
WO
WIPO (PCT)
Prior art keywords
activated sludge
conditioning system
wastewater treatment
treatment processes
sludge wastewater
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.)
Ceased
Application number
PCT/US2006/027736
Other languages
French (fr)
Other versions
WO2007011890A2 (en
Inventor
Marc Eric Roehl
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.)
Siemens Water Technologies Holding Corp
Original Assignee
Siemens Water Technologies Corp
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 Siemens Water Technologies Corp filed Critical Siemens Water Technologies Corp
Priority to PCT/US2007/001815 priority Critical patent/WO2007089481A2/en
Priority to US12/161,846 priority patent/US7993522B2/en
Publication of WO2007011890A2 publication Critical patent/WO2007011890A2/en
Publication of WO2007011890A3 publication Critical patent/WO2007011890A3/en
Anticipated expiration legal-status Critical
Ceased 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
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Activated Sludge Processes (AREA)

Abstract

Wastewater is treated by an activated sludge system having a primary separator (18), an activated sludge tank (10), a secondary separator (12), a conditioning tank (16), a bioreactor (14) and a sidestream reactor (70).
PCT/US2006/027736 2005-07-18 2006-07-18 Conditioning system for activated sludge wastewater treatment processes Ceased WO2007011890A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/US2007/001815 WO2007089481A2 (en) 2006-01-25 2007-01-24 Conditioning system for activated sludge wastewater treatment processes
US12/161,846 US7993522B2 (en) 2006-01-25 2007-01-24 Conditioning system for activated sludge wastewater treatment processes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70016605P 2005-07-18 2005-07-18
US60/700,166 2005-07-18

Publications (2)

Publication Number Publication Date
WO2007011890A2 WO2007011890A2 (en) 2007-01-25
WO2007011890A3 true WO2007011890A3 (en) 2007-11-22

Family

ID=37669478

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/027736 Ceased WO2007011890A2 (en) 2005-07-18 2006-07-18 Conditioning system for activated sludge wastewater treatment processes

Country Status (1)

Country Link
WO (1) WO2007011890A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014022489A1 (en) * 2012-07-31 2014-02-06 R N Industries, Inc. Methods and systems for maintaining the temperature of wastewater in a treatment facility
HUE044241T2 (en) * 2012-11-27 2019-10-28 Hampton Roads Sanitation Distr Method and apparatus for wastewater treatment using gravimetric selection
CN103539251A (en) * 2013-10-22 2014-01-29 江西金达莱环保股份有限公司 Method for synchronously degrading carbon, nitrogen and phosphorus in wastewater without discharging sludge
BR112019027682A2 (en) * 2017-06-26 2020-09-15 Monsanto Technology Llc phosphorus control for waste streams from glyphosate production processes
WO2022192801A1 (en) 2021-03-12 2022-09-15 Hampton Roads Sanitation District Method and apparatus for nutrient removal using anoxic biofilms
CN117337271A (en) 2021-03-12 2024-01-02 汉普顿道路卫生局 Methods and devices for multiple removal in wastewater treatment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6830690B2 (en) * 2002-09-16 2004-12-14 Lawrence A. Schmid Two-stage high synthesis activated sludge system with intermediate bio-solids removal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6830690B2 (en) * 2002-09-16 2004-12-14 Lawrence A. Schmid Two-stage high synthesis activated sludge system with intermediate bio-solids removal

Also Published As

Publication number Publication date
WO2007011890A2 (en) 2007-01-25

Similar Documents

Publication Publication Date Title
WO2004011377A3 (en) Treatment of wastewater by biological and membrane separation technologies
CA2984731C (en) Wastewater treatment system and method
WO2009120384A3 (en) Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
WO2008157669A8 (en) Wastewater treatment system with simultaneous separation of phosphorus and manure solids
WO2007037985A3 (en) Systems and methods for treating water
WO2007087060A3 (en) Wastewater treatment system and method
WO2011100089A3 (en) Systems and methods for reducing sludges produced by wastewater treatment facilities
WO2008033703A3 (en) A method of improving membrane bioreactor performance
WO2007005167A3 (en) Process to enhance phosphorus removal for activated sludge wastewater treatment systems
WO2007120934A3 (en) Method and system for nitrifying and denitrifying wastewater
WO2007098298A3 (en) Wastewater treatment using activated sludge and ballasted flocculation
MY158278A (en) Method of treating a plant wastewater and treatment system therefor
WO2005102943A3 (en) Wastewater treatment
WO2007103499A3 (en) Multivalent metal ion management for low sludge processes
WO2011146470A3 (en) Apparatus and method for processing liquid waste
MY155419A (en) Environmentally friendly hybrid microbiological control technologies for cooling towers
WO2009112208A3 (en) Method for wastewater treatment and wastewater treatment system
BR0114438A (en) Process and apparatus for the treatment of waste water
WO2006084110A3 (en) Ballasted flocculation process and system incorporating an electro-coagulation reactor for treating water or wastewater
WO2007011890A3 (en) Conditioning system for activated sludge wastewater treatment processes
PL367336A1 (en) Method and device for purifying wastewaters
WO2009003603A8 (en) Apparatus and method for the purification of grey water
SI1968900T1 (en) Anaerobic purification of wastewater
ATE472514T1 (en) DEVICE FOR WASTE WATER PURIFICATION
WO2008018077A3 (en) A method and apparatus for simultaneous clarification and endogenous post denitrification

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 06787624

Country of ref document: EP

Kind code of ref document: A2