SE538639C2 - An improved method for managing a wastewater treatment process - Google Patents

An improved method for managing a wastewater treatment process Download PDF

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Publication number
SE538639C2
SE538639C2 SE1550040A SE1550040A SE538639C2 SE 538639 C2 SE538639 C2 SE 538639C2 SE 1550040 A SE1550040 A SE 1550040A SE 1550040 A SE1550040 A SE 1550040A SE 538639 C2 SE538639 C2 SE 538639C2
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Sweden
Prior art keywords
phosphorous
wastewater
amount
influent
influent wastewater
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SE1550040A
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English (en)
Other versions
SE1550040A1 (sv
Inventor
De Kerchove Alexis
Ghylin Trevor
Original Assignee
Xylem Ip Man S À R L
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Publication date
Priority claimed from SE1451169A external-priority patent/SE539023C2/sv
Application filed by Xylem Ip Man S À R L filed Critical Xylem Ip Man S À R L
Priority to SE1550040A priority Critical patent/SE538639C2/sv
Priority to US15/516,250 priority patent/US20170297937A1/en
Priority to BR112017006521A priority patent/BR112017006521A2/pt
Priority to SG11201702466PA priority patent/SG11201702466PA/en
Priority to AU2015326435A priority patent/AU2015326435A1/en
Priority to CA2963209A priority patent/CA2963209A1/en
Priority to RU2017114975A priority patent/RU2017114975A/ru
Priority to EP15778753.2A priority patent/EP3201141A1/en
Priority to CN201580053700.XA priority patent/CN106795017A/zh
Priority to PCT/IB2015/057422 priority patent/WO2016051328A1/en
Publication of SE1550040A1 publication Critical patent/SE1550040A1/sv
Publication of SE538639C2 publication Critical patent/SE538639C2/sv

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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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/308—Biological phosphorus removal
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5209—Regulation methods for flocculation or precipitation
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1263—Sequencing batch reactors [SBR]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/105—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001—Runoff or storm water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/005—Black water originating from toilets
    • 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
    • C02F2209/001—Upstream control, i.e. monitoring for predictive control
    • 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
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • 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
    • C02F2209/14—NH3-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
    • C02F2209/16—Total nitrogen (tkN-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
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Claims (20)

1. l. Metod for styrning av en avloppsvattenreningsprocess, vari det instrommande avloppsvattnet innefattar fosfor, varvidnamnda metod innefattar åtminstone stegen att:- mata en mangd av åtminstone en kvaveinnehållande substans i det instrommande avloppsvattnet vari den (CN, inströmmana@)/kvaveinnehållande substansen ar åtminstone en av ammonium-kvave (NH4-N), (NH3)(NH4+), - faststalla en mangd fosfor som skall avlagsnas från det organiskt kvave, ammoniak and ammonium och instrommande avloppsvattnet baserat på den (CP, instrommande)uppmatta mangden av åtminstone en kvaveinnehållande substans i det instrommande avloppsvattnet (CN,imtwmwmæ),
2. Metoden enligt krav l, varvid namnda metod vidareinnefattar steget att:- avlagsna den faststallda mangden fosfor från detinstrommande avloppsvattnet (CP,iætwmwmæ).
3. Metoden enligt något av de foregående kraven, vari stegetatt faststalla mangden fosfor som skall avlagsnas från det instrommande avloppsvattnet vidare innefattar: (CP, instrommande)- subtrahera ett målvarde for mangden fosfor i det utstrommande avloppsvattnet från den (CP, mål, utstrommande)tidigare faststallda mangden fosfor som skall avlagsnasfrån det instrommande avloppsvattnet (CP,imtwmwmæ).
4. Metoden enligt krav 3, vari steget att faststalla mangdenfosfor som skall avlagsnas från det instrommande avlopps- vattnet vidare innefattar: (CP, instrommande) - addera skillnaden mellan det uppmatta, nuvarande vardet avmangden fosfor i det utstrommande avloppsvattnetoch målvardet for mangden fosfor i det till den (CP, utstrommande) utstrommande avloppsvattnet (CR @¿,uwtwmmmæ), tidigare faststallda mangden fosfor som skall avlagsnas från det instrommande avloppsvattnet (CP,imtwmwmæ).
5. Metoden enligt krav 2, vari steget att avlagsna denfaststallda mangden fosfor från det instrommande avloppsvattnet vidare innefattar: (CP, inströmmanae)- infora en mangd koaguleringsmedel under en kemiskreningsfas hos en reaktionsfas i avloppsvattenrenings-processen, vari den inforda mangden koaguleringsmedel arfaststalld baserad pà det tidigare faststallda mangdenfosfor som skall avlagsnas från det instrommande instrommande) - avloppsvattnet (CR
6. Metoden enligt något av kraven l-5, vari steget attfaststalla mangden fosfor som skall avlagsnas från detinstrommande avloppsvattnet (CP,imtmmmmæ) vidare innefattar:- subtrahera ett varde motsvarande ett biologiskt upptag avfosfor från det tidigare faststallda mangden fosfor somskall tas bort från det instrommande avloppsvattnet (CP,imtwmmmæ), varvid namnda biologiska upptag av fosforsker under en biologisk reningsfas hos reaktionsfasen iavloppsvattenreningsprocessen.
7. Metoden enligt krav 6, vari namnda biologiska upptag avfosfor baseras åtminstone på forbrukat biologiskt nedbrytbartkol, [BOD]. foretradesvis uttryckt medelst biologisk syreforbrukning
8. Metoden enligt något av kraven l-7, vari steget attfaststalla mangden fosfor som skall avlagsnas från det instrommande avloppsvattnet (CP,imtmmmmæ) vidare innefattar:- subtrahera en mangd motsvarande ett upptag av fosfor av[PAO] faststallda mangden fosfor som skall avlagsnas från det fosforackumulerande organismer från den tidigare varvid namnda[PAO] instrommande avloppsvattnet (CP,iwtwmwmæ),upptag av fosfor av fosforackumulerande organismersker under en biologisk reningsfas hos reaktionsfasen i avloppsvattenreningsprocessen. vari namnda upptag av fosfor av[PAO]
9. Metoden enligt krav 8, fosforackumulerande organismer baseras åtminstone på skillnaden mellan vardet av enkelt nedbrytbart kol somåterfinns i det instrommande avloppsvattnet och vardet avenkelt nedbrytbart kol som återfinns i det utstrommande avloppsvattnet under anaeroba forhållanden, varvid namnda enkelt nedbrytbart kol foretradesvis uttrycks medelst enkelt nedbrytbar kemisk syreforbrukning [rbCOD].
10. Metoden enligt något av kraven 6-9, vari steget att faststalla mangden fosfor som skall avlagsnas från det instrommande avloppsvattnet vidare innefattar: (CP, instrommande) - beakta varaktigheten hos den anaeroba delen av denbiologiska fasen hos rektionsfasen i avloppgsvattenrenings-processen vid faststallande av upptag av fosfor genombiologiskt upptag och/eller genom fosforackumulerande organismer [PAO].
11. Metoden enligt något av de foregående kraven, vari den kvaveinnehållande substansen ar ammonium-kvave (NH4-N).
12. Metoden enligt krav 11, vari korrelationen mellan koncentrationen av fosfor i det instrommande avloppsvattnet (CP,imtwmwmæ) och koncentrationen ammonium-kvave (NH4-N) i det instrommande avloppsvattnet (CmM,imtmmmmæ) ar lika med eller mindre an 1:2 och lika med eller mer an 1:8,foretradesvis lika med eller mindre an 1:4 och lika med eller mer an 1:6, allra helst lika med 1,5.
13. Metoden enligt något av kraven 1-12, vari den kvaveinnehållande substansen ar åtminstone en av organiskt kvave, ammoniak (NH3) and ammonium (NH4+).
14. Metoden enligt krav 5, vari koaguleringsmedlet ar ett sallsynt jordartssalt som innefattar en ceriumjon.
15. Metoden enligt krav 14, vari molforhållandet mellan cerium (Ce) och fosfor (P) ar mellan 0,2 och 2, foretradesvis 1.
16. Metoden enligt något av kraven 14 eller 15, vari koaguleringsmedlet ar ceriumtriklorid (CeCl@.
17. Metoden enligt krav 5, vari koaguleringsmedlet ar ett metallsalt som innefattar en jarnjon.
18. Metoden enligt krav 17,(Fe) och fosfor (P) vari molforhållandet mellan jarnar mellan 1 och 4, foretradesvis 2,5.
19. Metoden enligt krav 18,(FGCl3) . vari koaguleringsmedlet arjarntriklorid
20. Metoden enligt krav 1 eller 2, vari steget att faststallamangden fosfor som skall avlagsnas från det instrommande avloppsvattnet vidare innefattar: (CP, inströmmanae) - mata nivån biologiskt nedbrytbart kol i det instrommande avloppsvattnet, och - subtrahera den uppmatta nivån biologiskt nedbrytbart kol idet instrommande avloppsvattnet från den tidigarefaststallda mangden fosfor i det instrommande avloppsvattnet (CP, instrommande) -
SE1550040A 2014-10-02 2015-01-19 An improved method for managing a wastewater treatment process SE538639C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE1550040A SE538639C2 (sv) 2014-10-02 2015-01-19 An improved method for managing a wastewater treatment process
PCT/IB2015/057422 WO2016051328A1 (en) 2014-10-02 2015-09-28 Method for managing a wastewater treatment process
AU2015326435A AU2015326435A1 (en) 2014-10-02 2015-09-28 Method for managing a wastewater treatment process
BR112017006521A BR112017006521A2 (pt) 2014-10-02 2015-09-28 método para gerenciamento de processo de tratamento de água residual
SG11201702466PA SG11201702466PA (en) 2014-10-02 2015-09-28 Method for managing a wastewater treatment process
US15/516,250 US20170297937A1 (en) 2014-10-02 2015-09-28 Method for managing a wastewater treatment process
CA2963209A CA2963209A1 (en) 2014-10-02 2015-09-28 Method for managing a wastewater treatment process
RU2017114975A RU2017114975A (ru) 2014-10-02 2015-09-28 Способ управления процессом обработки сточной воды
EP15778753.2A EP3201141A1 (en) 2014-10-02 2015-09-28 Method for managing a wastewater treatment process
CN201580053700.XA CN106795017A (zh) 2014-10-02 2015-09-28 用于管理废水处理工艺的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1451169A SE539023C2 (sv) 2014-10-02 2014-10-02 A method for treating wastewater
SE1550040A SE538639C2 (sv) 2014-10-02 2015-01-19 An improved method for managing a wastewater treatment process

Publications (2)

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SE1550040A1 SE1550040A1 (sv) 2016-04-03
SE538639C2 true SE538639C2 (sv) 2016-10-04

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SE1550040A SE538639C2 (sv) 2014-10-02 2015-01-19 An improved method for managing a wastewater treatment process

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US (1) US20170297937A1 (sv)
EP (1) EP3201141A1 (sv)
CN (1) CN106795017A (sv)
AU (1) AU2015326435A1 (sv)
BR (1) BR112017006521A2 (sv)
CA (1) CA2963209A1 (sv)
RU (1) RU2017114975A (sv)
SE (1) SE538639C2 (sv)
SG (1) SG11201702466PA (sv)
WO (1) WO2016051328A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2552854B (en) * 2017-01-23 2019-10-23 Bactest Ltd Wastewater treatment plant control systems
US11111161B2 (en) 2017-11-01 2021-09-07 Neo Water Treatment, Llc Rare earth clarifying agent and method for use in primary treatment of wastewater
US10988395B2 (en) * 2018-09-25 2021-04-27 Neo Chemicals & Oxides, LLC Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386911A (en) * 1966-08-03 1968-06-04 Dorr Oliver Inc Waste treatment for phosphorous removal
US3764524A (en) * 1972-11-13 1973-10-09 Union Carbide Corp Phosphorous removal from wastewater
SE468985B (sv) * 1990-09-07 1993-04-26 Johnson Axel Eng Ab Foerfarande foer rening av avloppsvatten
IT1244740B (it) * 1991-02-13 1994-08-08 Enichem Agricoltura Spa Processo in continuo per la preparazione di fertilizzanti da reflui animali
JP2001009497A (ja) * 1999-06-30 2001-01-16 Hitachi Ltd 生物学的水処理方法および設備
SE521571C2 (sv) * 2002-02-07 2003-11-11 Greenfish Ab Integrerat slutet recirkulerande system för rening av spillvatten i vattenbruk.
US7927493B2 (en) * 2007-05-11 2011-04-19 Ch2M Hill, Inc. Low phosphorus water treatment methods
EP2558415A4 (en) * 2010-04-13 2014-01-01 Molycorp Minerals Llc METHODS AND DEVICES FOR IMPROVING THE REMOVAL OF CONTAMINANTS FROM RARE EARTHS
WO2012141895A2 (en) * 2011-04-13 2012-10-18 Molycorp Minerals, Llc Rare earth removal of phosphorus-containing materials
US9475715B2 (en) * 2012-11-16 2016-10-25 Xylem Water Solutions U.S.A., Inc. Optimized process and aeration performance with an advanced control algorithm
FR3005504B1 (fr) * 2013-05-07 2021-12-10 Saur Methode de determination de la teneur en phosphates dans les eaux usees
FR3012128B1 (fr) * 2013-10-18 2016-01-01 Saur Procede de traitement des eaux usees
SE539023C2 (sv) * 2014-10-02 2017-03-21 Xylem Ip Man S À R L A method for treating wastewater
US20170190600A1 (en) * 2015-12-30 2017-07-06 Blueteak Innovations, Llc Chemical treatment process of sewage water

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Publication number Publication date
SE1550040A1 (sv) 2016-04-03
WO2016051328A1 (en) 2016-04-07
RU2017114975A (ru) 2018-11-02
US20170297937A1 (en) 2017-10-19
AU2015326435A1 (en) 2017-05-18
CA2963209A1 (en) 2016-04-07
RU2017114975A3 (sv) 2019-04-24
SG11201702466PA (en) 2017-04-27
CN106795017A (zh) 2017-05-31
EP3201141A1 (en) 2017-08-09
BR112017006521A2 (pt) 2017-12-19

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