IT7968049A0 - 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
IT7968049A0
IT7968049A0 IT7968049A IT6804979A IT7968049A0 IT 7968049 A0 IT7968049 A0 IT 7968049A0 IT 7968049 A IT7968049 A IT 7968049A IT 6804979 A IT6804979 A IT 6804979A IT 7968049 A0 IT7968049 A0 IT 7968049A0
Authority
IT
Italy
Prior art keywords
phosphates
procedure
reduction
content
wastewater purification
Prior art date
Application number
IT7968049A
Other languages
English (en)
Other versions
IT1120962B (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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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 true IT7968049A0 (it) 1979-05-17
IT1120962B 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.
EP0699475A4 (en) * 1994-03-18 1996-12-18 Hazama Gumi MATERIAL AND METHOD FOR DEPHOSPHORATION
US5620607A (en) * 1995-05-30 1997-04-15 Bowie, Jr.; James E. Filtering fluidized bed reactor
EP1000904B1 (en) * 1998-11-11 2005-05-04 Mitsubishi Materials Corporation Method for recovering phosphate from sludge and system therefor
WO2001005715A1 (en) 1999-07-20 2001-01-25 Zenon Environmental Inc. Biological process for removing phosphorus involving a membrane filter
US6485645B1 (en) 1999-07-20 2002-11-26 Zenon Environmental Inc Biological process for removing phosphorus involving a membrane filter
US6994782B2 (en) * 2003-09-09 2006-02-07 North Carolina State University Apparatus for removing phosphorus from waste lagoon effluent
AU2003275019A1 (en) * 2002-09-13 2004-04-30 North Carolina State University Apparatus and method 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
CN1964921B (zh) * 2004-02-13 2011-07-13 不列颠哥伦比亚大学 流化床废水处理反应器及其处理方法
FR2874376B1 (fr) * 2004-08-19 2008-05-16 Degremont Sa Perfectionnements aux appareils dits de decarbonisation catalytique des eaux
FR2874375A1 (fr) * 2004-08-19 2006-02-24 Degremont Sa Perfectionnements aux appareils dits de decarbonatation 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
CA2693117A1 (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
EP2489641A1 (en) 2011-02-15 2012-08-22 Ostara Nutrient Recovery Technologies Inc. Methods and apparatus for struvite recovery using upstream CO2 injection
EP2489640B1 (en) 2011-02-15 2017-04-05 Ostara Nutrient Recovery Technologies Inc. Method for struvite recovery using phosphate injection
DK2683659T3 (da) 2011-03-10 2019-08-12 Ostara Nutrient Recovery Tech Inc Reaktor til udskillelse af opløste stoffer fra spildevand og tilhørende fremgangsmåder
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
ES427238A1 (es) * 1974-04-10 1976-09-16 Ebara Infilco Un procedimiento para el aclarado de agua para quitar impu-rezas de oxidos de metal, hidroxidos de metal, iones de me- tal e iones fosfato de aguas residuales.
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
FR2426024A1 (fr) 1979-12-14
NL187312C (nl) 1991-08-16
ES481175A1 (es) 1980-02-16
FR2426024B1 (it) 1984-12-28
CA1125932A (en) 1982-06-15
BE876331A (nl) 1979-09-17
NL7805358A (nl) 1979-11-20
GB2021087A (en) 1979-11-28
DE2918419C2 (it) 1987-08-27
IT1120962B (it) 1986-03-26
NL187312B (nl) 1991-03-18
CH640203A5 (de) 1983-12-30
GB2021087B (en) 1982-10-06
US4389317A (en) 1983-06-21
DE2918419A1 (de) 1979-11-22

Similar Documents

Publication Publication Date Title
IT7968049A0 (it) Procedimento e dispositivo per la riduzione del tenore dei fosfati in acqua particolarmente al fine di depurazione delle acque di scarico
IT1058129B (it) Procedimento ed apparecchio per il trattamento disinquinante di acque di rifiuto
IT1066302B (it) Perfezionamento nei procedimenti di rimozione dei fosfati da acque di rifiuto con fabbisogno biologico di ossigeno bod
IT1126369B (it) Procedimento per la deidratazione e l'igienizzazione dei fanghi di acque di scarico
GB2068947B (en) Waste water treatment in the production of methacrylic acid
CS189005B2 (en) Device for treatment of waste water and/or thickened sludge
ES487890A0 (es) Perfeccionamientos en aparatos de tratamiento de aguas residuales
IT7922861A0 (it) Dispositivo per la decontaminazione di impurezze contenute in acque e fanghi di scarico.
IT1080249B (it) Procedimento e dispositivo per il trattamento di acqua di scarico contenente metalli
IT1141660B (it) Procedimento per il trattamento preventivo di acqua non potabile per l'osmosi invertita
IT1116367B (it) Procedimento per il trattamento in particolare per la defenolizzazione di acqua di scarico con un assorbente rigenerabile
IT7825885A0 (it) Procedimento ed installazione per il trattamento delle acque residue per la loro trasformazione in alimenti proteici.
IT1066138B (it) Procedimento e dispositivo per la depurazione di acqua di rifiuto
BR7805183A (pt) Processo e dispositivo para o aproveitamento de lixo combinado com o tratamento de agua de esgoto
IT8667187A0 (it) Procedimento e dispositivo per la depurazione anaerobica delle acque di rifiuto
SE7801737L (sv) Forfarande och anordning for behandling av vetska i synnerhet avloppsvatten
IT1117058B (it) Procedimento di trattamento di rifiuti contenenti acqua e dispositivo per effettuare tale trattamento
FR2492250B1 (fr) Appareil pour mesurer le profil de la colonne vertebrale du corps humain notamment
IT7809693A0 (it) Procedimento ed attrezzatura per la depurazione delle acque di rifiuto
IT7809694A0 (it) Procedimento ed attrezzatura per la depurazione delle acque di rifiuto
IT1111845B (it) Impianto per il trattamento delle acque usate mediante il procedimento biologico dei fanghi attivati
CS190502B2 (en) Method for the biological purification of waste water and device for making the said method
IT1147724B (it) Apparecchio di idroterapia in particolare per il trattamento delle algie vertebrali
JPS51117450A (en) Method of dehydrating turbid liquid especially* sludge of drainage purifying device and its device
IT8268227A0 (it) Procedimento per il trattamento dei residui industriali e dispositivoper la sua attuazione

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530