EP2164809A4 - Apparatus and method for precipitation of phosphorus from waste water - Google Patents

Apparatus and method for precipitation of phosphorus from waste water

Info

Publication number
EP2164809A4
EP2164809A4 EP08775534A EP08775534A EP2164809A4 EP 2164809 A4 EP2164809 A4 EP 2164809A4 EP 08775534 A EP08775534 A EP 08775534A EP 08775534 A EP08775534 A EP 08775534A EP 2164809 A4 EP2164809 A4 EP 2164809A4
Authority
EP
European Patent Office
Prior art keywords
phosphorus
precipitation
waste water
waste
water
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP08775534A
Other languages
German (de)
French (fr)
Other versions
EP2164809A1 (en
Inventor
Ville Asikainen
Ilkka Kallio
Lauri Palmujoki
Tuomas Pelto-Huikko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Biolan Oy
Original Assignee
Biolan Oy
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 Biolan Oy filed Critical Biolan Oy
Publication of EP2164809A1 publication Critical patent/EP2164809A1/en
Publication of EP2164809A4 publication Critical patent/EP2164809A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • C02F11/04—Anaerobic treatment; Production of methane by such processes
    • 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
EP08775534A 2007-07-05 2008-07-03 Apparatus and method for precipitation of phosphorus from waste water Withdrawn EP2164809A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20075515A FI119148B (en) 2007-07-05 2007-07-05 Apparatus and its use for precipitation of phosphorus from wastewater
PCT/FI2008/050409 WO2009004123A1 (en) 2007-07-05 2008-07-03 Apparatus and method for precipitation of phosphorus from waste water

Publications (2)

Publication Number Publication Date
EP2164809A1 EP2164809A1 (en) 2010-03-24
EP2164809A4 true EP2164809A4 (en) 2013-01-02

Family

ID=38331603

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08775534A Withdrawn EP2164809A4 (en) 2007-07-05 2008-07-03 Apparatus and method for precipitation of phosphorus from waste water

Country Status (5)

Country Link
EP (1) EP2164809A4 (en)
CN (1) CN101730664B (en)
FI (1) FI119148B (en)
RU (1) RU2480422C2 (en)
WO (1) WO2009004123A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI125495B (en) * 2009-04-27 2015-10-30 Fibox Oy Ab Process and apparatus for wastewater treatment
ITCE20090009A1 (en) * 2009-09-29 2011-03-29 Luigi Antonio Pezone SUPPLEMENTARY SYSTEMS FOR THE RECOVERY OF DEFOSPHORIZATION AND PREVENTION OF HYDROGEN SULFURED DOMESTIC DRAINAGE WATERS
ES2397742B1 (en) * 2011-06-10 2014-01-29 Bioener Bierzo, S.L. SYSTEM TO CLEAN CONTAMINATED WATERS AND PROCEDURE FOR DEPURATION.
ES2424777B1 (en) * 2012-01-13 2015-03-03 Bioener Bierzo S L SYSTEM TO CLEAN CONTAMINATED WATERS AND PROCESSING OF IMPROVEMENT, IMPROVED.
EP2662338B1 (en) 2011-06-10 2019-01-16 Bioener Bierzo, S.L. System for furifying pollluted water and purification method
CN111982593B (en) * 2020-08-07 2022-09-16 西华师范大学 Water sample anti-interference split charging device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI7006U1 (en) * 2005-03-15 2006-03-20 Raita Environment Ltd Oy Sewage plant

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA962386A (en) * 1971-04-13 1975-02-04 Canadair Limited Liquid treatment plant and process particularly for waste water
DE3904575A1 (en) * 1989-02-15 1990-08-16 Nalco Chemical Co METHOD FOR ELIMINATING PHOSPHATES AND ORGANICALLY BONDED PHOSPHORUS FROM WASTEWATERS AND ACCUMULATORS
JPH06102195B2 (en) * 1989-09-01 1994-12-14 建設省土木研究所長 Method for controlling phosphorus concentration in wastewater
RU2081848C1 (en) * 1991-12-17 1997-06-20 Нижегородская государственная архитектурно-строительная академия Apparatus for automatically metering out reactants
CA2126254C (en) * 1994-06-20 2000-09-12 Brian George Cook Process for treatment of a fluid and apparatus therefor
CZ282411B6 (en) * 1994-12-02 1997-07-16 Jan Ing. Topol Waste or sewage water treatment and apparatus for making the same
JP4017730B2 (en) * 1998-02-03 2007-12-05 株式会社日立プラントテクノロジー Coagulant addition control method in activated sludge process.
JP4101349B2 (en) * 1998-03-17 2008-06-18 株式会社日立プラントテクノロジー How to remove phosphorus in sewage
JP3844102B2 (en) * 1998-04-21 2006-11-08 株式会社日立プラントテクノロジー How to remove phosphorus in sewage
KR100530772B1 (en) * 2003-08-18 2005-11-23 한국건설기술연구원 Second sewage treatment apparatus and treatment method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI7006U1 (en) * 2005-03-15 2006-03-20 Raita Environment Ltd Oy Sewage plant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009004123A1 *

Also Published As

Publication number Publication date
FI119148B (en) 2008-08-15
RU2480422C2 (en) 2013-04-27
EP2164809A1 (en) 2010-03-24
FI20075515A0 (en) 2007-07-05
CN101730664A (en) 2010-06-09
CN101730664B (en) 2012-10-17
RU2010103367A (en) 2011-08-10
WO2009004123A1 (en) 2009-01-08

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Legal Events

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20121203

RIC1 Information provided on ipc code assigned before grant

Ipc: C02F 1/52 20060101AFI20121127BHEP

Ipc: C02F 1/58 20060101ALI20121127BHEP

17Q First examination report despatched

Effective date: 20130819

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20140103