DK1634855T3 - Fremgangsmåde til direkte, selektivt valg af önsket, lavt slamindex ved kontinuerlig aktivslamproces - Google Patents

Fremgangsmåde til direkte, selektivt valg af önsket, lavt slamindex ved kontinuerlig aktivslamproces

Info

Publication number
DK1634855T3
DK1634855T3 DK05017462T DK05017462T DK1634855T3 DK 1634855 T3 DK1634855 T3 DK 1634855T3 DK 05017462 T DK05017462 T DK 05017462T DK 05017462 T DK05017462 T DK 05017462T DK 1634855 T3 DK1634855 T3 DK 1634855T3
Authority
DK
Denmark
Prior art keywords
sludge
index
direct
low
basin
Prior art date
Application number
DK05017462T
Other languages
English (en)
Inventor
Niels Christian Holm
Original Assignee
Niels Christian Holm
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 Niels Christian Holm filed Critical Niels Christian Holm
Application granted granted Critical
Publication of DK1634855T3 publication Critical patent/DK1634855T3/da

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
    • C02F3/006—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)
  • 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)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Sludge (AREA)
DK05017462T 2004-09-08 2005-08-16 Fremgangsmåde til direkte, selektivt valg af önsket, lavt slamindex ved kontinuerlig aktivslamproces DK1634855T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200410043815 DE102004043815A1 (de) 2004-09-08 2004-09-08 Verfahren zur direkten selektiven Wahl eines gewünschten, niedrigen Schlammindex bei kontinuierlichen Belebtschlammverfahren

Publications (1)

Publication Number Publication Date
DK1634855T3 true DK1634855T3 (da) 2008-08-18

Family

ID=35033376

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05017462T DK1634855T3 (da) 2004-09-08 2005-08-16 Fremgangsmåde til direkte, selektivt valg af önsket, lavt slamindex ved kontinuerlig aktivslamproces

Country Status (6)

Country Link
EP (1) EP1634855B1 (da)
AT (1) ATE394351T1 (da)
DE (2) DE102004043815A1 (da)
DK (1) DK1634855T3 (da)
ES (1) ES2305962T3 (da)
PL (1) PL1634855T3 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009008254A1 (de) 2009-02-10 2010-10-14 Holm, Nils, Dr. Verfahren zur Behandlung von bei Trockenvergärung anfallendem Perkolatwasser
EP3483123B1 (en) 2012-11-27 2025-08-27 Hampton Roads Sanitation District Method and apparatus for wastewater treatment using gravimetric selection
CN109001435B (zh) * 2018-07-16 2022-03-29 西安建筑科技大学 采用呼吸图谱实现污水处理厂事故预警和管理优化的方法
DK3837034T3 (da) * 2018-08-13 2023-12-11 Ovivo Inc Biomasseselektion og -styring til processer med kontinuerligt flow til granulært/flokkulerende aktiveret slam
US11161760B2 (en) 2018-08-13 2021-11-02 Ovivo Inc. Biomass selection and control for continuous flow granular/flocculent activated sludge processes
US11999641B2 (en) 2021-03-12 2024-06-04 Hampton Roads Sanitation District Method and apparatus for multi-deselection in wastewater treatment
AU2022232524A1 (en) 2021-03-12 2023-09-28 D.C. Water and Sewer Authority Method and apparatus for nutrient removal using anoxic biofilms

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452699A (en) * 1981-05-07 1984-06-05 Shinryo Air Conditioning Co., Ltd. Method of improving the SVI of mixed liquor in aeration tank
US6596171B2 (en) * 2001-04-10 2003-07-22 Michael T. Unger Enhanced activated sludge treatment

Also Published As

Publication number Publication date
ES2305962T3 (es) 2008-11-01
DE502005003955D1 (de) 2008-06-19
PL1634855T3 (pl) 2008-10-31
DE102004043815A1 (de) 2006-03-23
EP1634855B1 (de) 2008-05-07
ATE394351T1 (de) 2008-05-15
EP1634855A1 (de) 2006-03-15

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