DK0643672T3 - - Google Patents

Info

Publication number
DK0643672T3
DK0643672T3 DK92921436.9T DK92921436T DK0643672T3 DK 0643672 T3 DK0643672 T3 DK 0643672T3 DK 92921436 T DK92921436 T DK 92921436T DK 0643672 T3 DK0643672 T3 DK 0643672T3
Authority
DK
Denmark
Prior art keywords
pct
basis
measurement
controlling
plant
Prior art date
Application number
DK92921436.9T
Other languages
Danish (da)
English (en)
Inventor
Marinus Kristian Nielsen
Original Assignee
Krueger Systems A S
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 Krueger Systems A S filed Critical Krueger Systems A S
Application granted granted Critical
Publication of DK0643672T3 publication Critical patent/DK0643672T3/da

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B21/00—Systems involving sampling of the variable controlled
    • G05B21/02—Systems involving sampling of the variable controlled electric
    • 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
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • 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
    • C02F2209/15—N03-N
    • 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
    • C02F2209/18—PO4-P
    • 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
    • C02F2209/22—O2
    • 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
    • C02F2209/22—O2
    • C02F2209/225—O2 in the gas phase
    • 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
    • C02F2209/40—Liquid flow rate
    • 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
    • C02F2209/44—Time

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Activated Sludge Processes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Hydroponics (AREA)
  • Feedback Control In General (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Fertilizers (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
DK92921436.9T 1991-10-01 1992-10-01 DK0643672T3 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK911677A DK167791D0 (da) 1991-10-01 1991-10-01 Fremgangsmaade til styring af spildevandsrensningsanlaeg under anvendelse af kvalitetsvurdering af maaledata
PCT/DK1992/000291 WO1993007089A1 (en) 1991-10-01 1992-10-01 Method of controlling wastewater purification plants using quality evaluation of measuring data

Publications (1)

Publication Number Publication Date
DK0643672T3 true DK0643672T3 (enExample) 1997-02-24

Family

ID=8107128

Family Applications (2)

Application Number Title Priority Date Filing Date
DK911677A DK167791D0 (da) 1991-10-01 1991-10-01 Fremgangsmaade til styring af spildevandsrensningsanlaeg under anvendelse af kvalitetsvurdering af maaledata
DK92921436.9T DK0643672T3 (enExample) 1991-10-01 1992-10-01

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK911677A DK167791D0 (da) 1991-10-01 1991-10-01 Fremgangsmaade til styring af spildevandsrensningsanlaeg under anvendelse af kvalitetsvurdering af maaledata

Country Status (12)

Country Link
US (1) US5547578A (enExample)
EP (1) EP0643672B1 (enExample)
JP (1) JPH06511192A (enExample)
AT (1) ATE142173T1 (enExample)
AU (1) AU663341B2 (enExample)
DE (1) DE69213479T2 (enExample)
DK (2) DK167791D0 (enExample)
ES (1) ES2093851T3 (enExample)
FI (1) FI114018B (enExample)
GR (1) GR3021725T3 (enExample)
NO (1) NO306988B1 (enExample)
WO (1) WO1993007089A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ257307A (en) * 1992-11-06 1997-10-24 Mini Public Works Waste water treatment: use of activated sludge containing phosphorus-removing bacteria
AT401051B (de) * 1993-10-22 1996-06-25 Husz Georg Stefan Dr Verfahren zur erzeugung von erde
JP3679942B2 (ja) * 1999-02-26 2005-08-03 株式会社東芝 処理水質制御装置
US6408227B1 (en) 1999-09-29 2002-06-18 The University Of Iowa Research Foundation System and method for controlling effluents in treatment systems
US6296766B1 (en) * 1999-11-12 2001-10-02 Leon Breckenridge Anaerobic digester system
FR2871153B1 (fr) * 2004-06-02 2006-08-11 Otv Sa Procede de traitement d'eaux a l'aide d'un reacteur biologique, dans lequel la vitesse d'air injecte dans le reacteur est regulee, et dispositif correspondant
FR2909661B1 (fr) 2006-12-08 2009-03-20 Otv Sa Procede de traitement d'eaux a l'aide d'un reacteur biologique integrant une biomasse aeree,mettant alternativement en oeuvre des modes d'aeration continue et sequencee
ES2323257B1 (es) * 2007-11-30 2010-04-20 Mondragon Sistemas E Informacion, S.Coop Sistema de control automatico avanzado de una planta depuradora de aguas residuales.
EP2141127A1 (en) * 2008-07-02 2010-01-06 Philip Patrick Peter O'Brien An effluent treatment process
US20120285894A1 (en) 2011-05-13 2012-11-15 Frank Leslie Smiddy System and method for the treatment of wastewater
CA2859167C (en) 2011-12-12 2021-03-16 Step Ahead Innovations, Inc. Submerged chemical indicator and holder
US9255025B2 (en) 2012-07-20 2016-02-09 ProAct Services Corporation Method for the treatment of wastewater
US9784686B2 (en) 2013-06-19 2017-10-10 Step Ahead Innovations, Inc. Aquatic environment water parameter testing systems and methods
CN108830927A (zh) * 2018-06-27 2018-11-16 北京博鑫精陶环保科技有限公司 一种污水处理的智能调整方法和装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03259302A (ja) * 1990-03-09 1991-11-19 Hitachi Ltd 情報処理システム

Also Published As

Publication number Publication date
EP0643672B1 (en) 1996-09-04
WO1993007089A1 (en) 1993-04-15
JPH06511192A (ja) 1994-12-15
DK167791D0 (da) 1991-10-01
FI941521A7 (fi) 1994-03-31
FI941521A0 (fi) 1994-03-31
EP0643672A1 (en) 1995-03-22
FI114018B (fi) 2004-07-30
NO941033L (no) 1994-03-22
AU663341B2 (en) 1995-10-05
AU2763892A (en) 1993-05-03
ES2093851T3 (es) 1997-01-01
DE69213479T2 (de) 1997-04-03
GR3021725T3 (en) 1997-02-28
NO941033D0 (no) 1994-03-22
ATE142173T1 (de) 1996-09-15
NO306988B1 (no) 2000-01-24
US5547578A (en) 1996-08-20
DE69213479D1 (de) 1996-10-10

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