ATE240272T1 - Schlammdichtemessung zur steuerung einer schlammbehandlungsstufe - Google Patents

Schlammdichtemessung zur steuerung einer schlammbehandlungsstufe

Info

Publication number
ATE240272T1
ATE240272T1 AT00901078T AT00901078T ATE240272T1 AT E240272 T1 ATE240272 T1 AT E240272T1 AT 00901078 T AT00901078 T AT 00901078T AT 00901078 T AT00901078 T AT 00901078T AT E240272 T1 ATE240272 T1 AT E240272T1
Authority
AT
Austria
Prior art keywords
sludge
treatment stage
controlling
sample
density measurement
Prior art date
Application number
AT00901078T
Other languages
English (en)
Inventor
Peter Holdsworth
Original Assignee
Ciba Spec Chem Water Treat Ltd
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 Ciba Spec Chem Water Treat Ltd filed Critical Ciba Spec Chem Water Treat Ltd
Application granted granted Critical
Publication of ATE240272T1 publication Critical patent/ATE240272T1/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
    • C02F3/006—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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • 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
    • C02F2209/11—Turbidity
    • 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
    • C02F2209/36—Biological material, e.g. enzymes or ATP
    • 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
    • C02F2209/42—Liquid level

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Treatment Of Sludge (AREA)
  • Activated Sludge Processes (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT00901078T 1999-01-21 2000-01-10 Schlammdichtemessung zur steuerung einer schlammbehandlungsstufe ATE240272T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9901216.3A GB9901216D0 (en) 1999-01-21 1999-01-21 Sludge density measurement
PCT/EP2000/000100 WO2000043322A1 (en) 1999-01-21 2000-01-10 Sludge density measurement for controlling a sludge treatment stage

Publications (1)

Publication Number Publication Date
ATE240272T1 true ATE240272T1 (de) 2003-05-15

Family

ID=10846183

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00901078T ATE240272T1 (de) 1999-01-21 2000-01-10 Schlammdichtemessung zur steuerung einer schlammbehandlungsstufe

Country Status (11)

Country Link
US (1) US6565755B1 (de)
EP (1) EP1144319B1 (de)
AT (1) ATE240272T1 (de)
AU (1) AU2106700A (de)
CZ (1) CZ299047B6 (de)
DE (1) DE60002663T2 (de)
DK (1) DK1144319T3 (de)
ES (1) ES2197855T3 (de)
GB (1) GB9901216D0 (de)
WO (1) WO2000043322A1 (de)
ZA (1) ZA200105515B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1371613A4 (de) * 2001-03-12 2008-10-15 Ebara Corp Verfahren und vorrichtung zur fluidbehandlung
FI120163B (fi) * 2005-04-04 2009-07-15 Metso Automation Oy Sakeuden muuttaminen ja mittaaminen
CA2680057C (en) * 2007-08-17 2012-01-10 Hisaaki Ochiai Coagulation sedimentation process
ES2426389T3 (es) * 2007-10-18 2013-10-23 Basf Se Método para la humectación de material particulado
AT506279A1 (de) * 2007-12-20 2009-07-15 Gassner Kurt Ing Diskontinuierliches verfahren zur abwasserreinigung
FI20105813A0 (fi) * 2010-07-20 2010-07-20 Kemira Oyj Menetelmä ja järjestelmä vesipitoisen virran ominaisuuksien monitoroimiseksi
FI20105814A0 (fi) * 2010-07-20 2010-07-20 Kemira Oyj Menetelmä ja järjestelmä vesipitoisten virtojen käsittelemiseksi
US11148106B2 (en) * 2020-03-04 2021-10-19 Zl Eor Chemicals Ltd. Polymer dispersion system for use in a hydraulic fracturing operation
WO2025111361A1 (en) * 2023-11-21 2025-05-30 Kimberly-Clark Worldwide, Inc. A system and method for measuring foam density

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE104963C (de) 1897-05-18 1899-08-19 The Singer Manucfacturing Company Einrichtung zum Erweitern der Fadenschlingen bei Doppelkettenstich-Nähmaschinen
FR1441464A (fr) 1965-01-07 1966-06-10 Degremont Appareil combiné pour l'épuration biologique des eaux usées
AT323082B (de) 1971-11-16 1975-06-25 Moser Franz Dr Verfahren zur biologischen reinigung von abwässern nach dem belebtschlammverfahren
US3789578A (en) 1972-05-15 1974-02-05 Ecodyne Corp Hot process unit
US4130481A (en) * 1977-02-14 1978-12-19 Fmc Corporation Maintaining optimum settling rate of activated sludge
US4273658A (en) 1977-10-19 1981-06-16 Exxon Production Research Company Thickener control process
US4221633A (en) 1978-04-04 1980-09-09 Johns-Manville Corporation Method and apparatus for controllably recycling the solids content of the effluent from an asbestos-cement products forming plant
US4279759A (en) 1979-02-27 1981-07-21 Nalco Chemical Company Settling column for use with solids monitor
GB2050336B (en) 1979-05-23 1983-01-06 Coal Industry Patents Ltd Slurry suspension sampling equipment
CA1157390A (en) 1980-01-30 1983-11-22 Susumu Fujinami Belt pressure filter
DE3346834C1 (de) 1983-12-23 1985-05-15 Allied Colloids Manufacturing GmbH, 2000 Hamburg Verfahren und Anlage zum Entwaessern von Klaerschlamm
NZ211765A (en) 1984-04-11 1987-09-30 Rota Disc Pty Ltd Rotating disc treatment of effluent from septic tank
NL8402337A (nl) 1984-07-24 1986-02-17 Pacques Bv Anaerobe zuiveringsinrichting, alsmede werkwijze voor het anaeroob fermenteren van afvalwater.
SU1675228A1 (ru) 1989-07-20 1991-09-07 Всесоюзный Заочный Политехнический Институт Устройство дл обеззараживани осадка сточных вод.
GB9506842D0 (en) * 1995-04-03 1995-05-24 Allied Colloids Ltd Process and apparatus for dewatering a suspension
US5783089A (en) 1995-07-19 1998-07-21 Sorin, Inc. Method and apparatus for waste water treatment
JP2963435B1 (ja) * 1998-04-30 1999-10-18 川崎重工業株式会社 高含水率汚泥の濃縮脱水処理方法及び装置

Also Published As

Publication number Publication date
CZ299047B6 (cs) 2008-04-09
US6565755B1 (en) 2003-05-20
EP1144319A1 (de) 2001-10-17
EP1144319B1 (de) 2003-05-14
ES2197855T3 (es) 2004-01-16
AU2106700A (en) 2000-08-07
WO2000043322A1 (en) 2000-07-27
DE60002663D1 (de) 2003-06-18
DK1144319T3 (da) 2003-09-08
CZ20012646A3 (cs) 2002-07-17
WO2000043322A8 (en) 2001-03-15
GB9901216D0 (en) 1999-03-10
ZA200105515B (en) 2002-02-21
DE60002663T2 (de) 2004-03-25

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties