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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
Application number
PCT/US2006/027736
Other languages
French (fr)
Other versions
WO2007011890A2 (en
Inventor
Marc Eric Roehl
Original Assignee
Siemens Water Tech Corp
Marc Eric Roehl
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 Tech Corp, Marc Eric Roehl filed Critical Siemens Water Tech 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

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 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 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 (5)

* 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
SG11201504159PA (en) * 2012-11-27 2015-07-30 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
CN110997561A (en) * 2017-06-26 2020-04-10 孟山都技术公司 Phosphorus control of waste streams from glyphosate manufacturing processes
EP4304994A1 (en) 2021-03-12 2024-01-17 Hampton Roads Sanitation District Method and apparatus for multi-deselection 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

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