IT1120962B - Procedimento e dispositivo per la riduzione del tenore dei fosfati in acqua particolarmente al fine di depurazione delle acque di scarico - Google Patents

Procedimento e dispositivo per la riduzione del tenore dei fosfati in acqua particolarmente al fine di depurazione delle acque di scarico

Info

Publication number
IT1120962B
IT1120962B IT68049/79A IT6804979A IT1120962B IT 1120962 B IT1120962 B IT 1120962B IT 68049/79 A IT68049/79 A IT 68049/79A IT 6804979 A IT6804979 A IT 6804979A IT 1120962 B IT1120962 B IT 1120962B
Authority
IT
Italy
Prior art keywords
phosphates
wastewater
purification
procedure
reduction
Prior art date
Application number
IT68049/79A
Other languages
English (en)
Other versions
IT7968049A0 (it
Original Assignee
Dhv Raadgevend Ing
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 Dhv Raadgevend Ing filed Critical Dhv Raadgevend Ing
Publication of IT7968049A0 publication Critical patent/IT7968049A0/it
Application granted granted Critical
Publication of IT1120962B publication Critical patent/IT1120962B/it

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
    • C02F1/5281—Installations for water purification using chemical 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT68049/79A 1978-05-18 1979-05-17 Procedimento e dispositivo per la riduzione del tenore dei fosfati in acqua particolarmente al fine di depurazione delle acque di scarico IT1120962B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7805358,A NL187312C (nl) 1978-05-18 1978-05-18 Werkwijze voor het defosfateren van water.

Publications (2)

Publication Number Publication Date
IT7968049A0 IT7968049A0 (it) 1979-05-17
IT1120962B true IT1120962B (it) 1986-03-26

Family

ID=19830851

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68049/79A IT1120962B (it) 1978-05-18 1979-05-17 Procedimento e dispositivo per la riduzione del tenore dei fosfati in acqua particolarmente al fine di depurazione delle acque di scarico

Country Status (10)

Country Link
US (1) US4389317A (it)
BE (1) BE876331A (it)
CA (1) CA1125932A (it)
CH (1) CH640203A5 (it)
DE (1) DE2918419A1 (it)
ES (1) ES481175A1 (it)
FR (1) FR2426024A1 (it)
GB (1) GB2021087B (it)
IT (1) IT1120962B (it)
NL (1) NL187312C (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206236A1 (de) * 1982-02-20 1983-09-01 Bayer Ag, 5090 Leverkusen Verfahren zum gleichzeitigen sichten und geregelten, kontinuierlichen austrag von koernigem gut aus wirbelbettreaktoren
NL8303557A (nl) * 1983-10-17 1985-05-17 Dhv Raadgevend Ing Werkwijze voor de verwijdering van zware metalen uit afvalwater.
NL8700498A (nl) * 1987-02-27 1988-09-16 Dhv Raadgevend Ing Werkwijze voor de verwijdering van zware metalen uit afvalwater.
EP0291556A1 (de) * 1987-05-22 1988-11-23 Kernforschungszentrum Karlsruhe Gmbh Verfahren zur Entfernung von Phosphat aus Wässern
NL9002056A (nl) * 1990-09-18 1992-04-16 Dhv Raadgevend Ing Werkwijze voor de verwijdering van fluoride uit afvalwater.
KR960701696A (ko) * 1994-03-18 1996-03-28 마츠모토 미키오 탈인재 및 탈인방법(dephosphorizing material and dephosphorizing method)
US5620607A (en) * 1995-05-30 1997-04-15 Bowie, Jr.; James E. Filtering fluidized bed reactor
DE69925090T2 (de) * 1998-11-11 2005-09-22 Mitsubishi Materials Corp. Verfahren zum Rückgewinnen von Phosphat aus Schlamm und System dafür
US6485645B1 (en) 1999-07-20 2002-11-26 Zenon Environmental Inc Biological process for removing phosphorus involving a membrane filter
AU6144600A (en) 1999-07-20 2001-02-05 Zenon Environmental Inc. Biological process for removing phosphorus involving a membrane filter
WO2004024637A1 (en) * 2002-09-13 2004-03-25 North Carolina State University Apparatus and method for removing phosphorus from waste lagoon effluent
US6994782B2 (en) * 2003-09-09 2006-02-07 North Carolina State University Apparatus for removing phosphorus from waste lagoon effluent
EP1522339A1 (en) * 2003-10-10 2005-04-13 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Method and apparatus for removing at least one constituent from a solution
KR101098890B1 (ko) * 2004-02-13 2011-12-26 더 유니버시티 오브 브리티쉬 콜롬비아 유동층 폐수 처리
FR2874375A1 (fr) * 2004-08-19 2006-02-24 Degremont Sa Perfectionnements aux appareils dits de decarbonatation catalytique des eaux
FR2874376B1 (fr) * 2004-08-19 2008-05-16 Degremont Sa Perfectionnements aux appareils dits de decarbonisation catalytique des eaux
EP1632277A1 (en) * 2004-09-03 2006-03-08 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Process and apparatus for carrying out crystallization
WO2008157411A1 (en) * 2007-06-14 2008-12-24 Kansas State University Research Foundation Fluidized bed precipitator
KR101019200B1 (ko) * 2008-02-11 2011-03-03 (주)엔텍스 질소 과다함유 폐수처리 및 스트루바이트의 제조방법
US8153006B1 (en) 2008-06-05 2012-04-10 Procorp Enterprises, Llc Anaerobic treatment process for ethanol production
US20120003135A1 (en) * 2009-01-02 2012-01-05 Nicholas Vollendorf Water treatment
DE102010050691B3 (de) * 2010-11-06 2012-03-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren Rückgewinnung von Phospatsalzen aus einer Flüssigkeit
US9296630B2 (en) * 2011-01-27 2016-03-29 Advanced Guard Conservation System for removing chemicals from a working fluid, and methods related to the same
EP2489640B1 (en) 2011-02-15 2017-04-05 Ostara Nutrient Recovery Technologies Inc. Method for struvite recovery using phosphate injection
EP2489641A1 (en) 2011-02-15 2012-08-22 Ostara Nutrient Recovery Technologies Inc. Methods and apparatus for struvite recovery using upstream CO2 injection
PT2683659T (pt) 2011-03-10 2019-08-02 Ostara Nutrient Recovery Tech Inc Reator para precipitar solutos de águas residuais e métodos associados
US9194049B2 (en) 2012-07-23 2015-11-24 E2Metrix Inc. Method for simultaneous elimination of orthophosphate and ammonium using electrolytic process
CA2928823A1 (fr) 2016-05-04 2017-11-04 E2Metrix Inc. Anodes au magnesium et leur utilisation dans la synthese electrochimique de la struvite
US11220445B2 (en) 2020-03-27 2022-01-11 Sergey Lobanov Process and apparatus for sized nutrient recovery from wastewater by elutriation

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE428941A (it) *
BE367529A (it) *
DE1517417A1 (de) * 1961-12-12 1969-08-07 Koppers Gmbh Heinrich Wasseraufbereitungsreaktor,insbesondere Grossreaktor
FR1392469A (fr) * 1963-01-11 1965-03-19 Fuller Co Appareil pour produire des boues denses
FR1501912A (fr) * 1966-09-28 1967-11-18 Pour Le Traitement Et L Utilis Procédé applicable notamment à la clarification des eaux ehargees d'impuretés
CH520081A (de) * 1971-01-21 1972-03-15 Norm Amc Ag Verfahren zur chemischen Abwasserreinigung und Einrichtung zur Durchführung des Verfahrens
CA962386A (en) * 1971-04-13 1975-02-04 Canadair Limited Liquid treatment plant and process particularly for waste water
US3716484A (en) * 1971-05-10 1973-02-13 Michigan Chem Corp Process for substantial removal of phosphates from wastewaters
US3855125A (en) * 1972-11-09 1974-12-17 P Lin Improved process for treating industrial wastewater
NL7302251A (it) * 1973-02-19 1974-08-21
AT327112B (de) * 1973-05-25 1976-01-12 Dwars Ing Bureau Verfahren und vorrichtung zur chemischen wasserenthartung
GB1478345A (en) * 1974-04-10 1977-06-29 Ebara Infilco Process for purifying water containing suspended matter
JPS5126752A (en) * 1974-08-29 1976-03-05 Ebara Infilco Rinsanenruiofukumu ekinoshorihoho
JPS5199853A (it) * 1975-02-28 1976-09-03 Hitachi Ltd
US3965002A (en) * 1975-04-02 1976-06-22 Betz Laboratories, Inc. Process for reducing dissolved inorganic orthophosphates to PPB levels in aqueous systems
FR2339575A1 (fr) * 1976-01-30 1977-08-26 Degremont Procede et installation de traitement des eaux par precipitation cristalline et decantation
FR2373492A1 (fr) * 1976-12-08 1978-07-07 Anvar Procede d'epuration d'eaux residuaires et reacteur pour sa mise en oeuvre
US4145282A (en) * 1977-01-24 1979-03-20 Andco Industries, Inc. Process for purifying waste water containing fluoride ion

Also Published As

Publication number Publication date
NL187312B (nl) 1991-03-18
CA1125932A (en) 1982-06-15
NL7805358A (nl) 1979-11-20
ES481175A1 (es) 1980-02-16
FR2426024A1 (fr) 1979-12-14
GB2021087A (en) 1979-11-28
US4389317A (en) 1983-06-21
DE2918419C2 (it) 1987-08-27
BE876331A (nl) 1979-09-17
NL187312C (nl) 1991-08-16
IT7968049A0 (it) 1979-05-17
FR2426024B1 (it) 1984-12-28
GB2021087B (en) 1982-10-06
DE2918419A1 (de) 1979-11-22
CH640203A5 (de) 1983-12-30

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