FR2101976A5 - - Google Patents

Info

Publication number
FR2101976A5
FR2101976A5 FR7128101A FR7128101A FR2101976A5 FR 2101976 A5 FR2101976 A5 FR 2101976A5 FR 7128101 A FR7128101 A FR 7128101A FR 7128101 A FR7128101 A FR 7128101A FR 2101976 A5 FR2101976 A5 FR 2101976A5
Authority
FR
France
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.)
Expired
Application number
FR7128101A
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of FR2101976A5 publication Critical patent/FR2101976A5/fr
Expired 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
    • 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)
  • Inorganic Chemistry (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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
FR7128101A 1970-07-31 1971-07-30 Expired FR2101976A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6009370A 1970-07-31 1970-07-31

Publications (1)

Publication Number Publication Date
FR2101976A5 true FR2101976A5 (fr) 1972-03-31

Family

ID=22027306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7128101A Expired FR2101976A5 (fr) 1970-07-31 1971-07-30

Country Status (6)

Country Link
US (1) US3617569A (fr)
CA (1) CA943273A (fr)
DE (1) DE2138279A1 (fr)
FR (1) FR2101976A5 (fr)
GB (1) GB1354539A (fr)
SE (1) SE364697B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658099A1 (fr) * 1990-01-17 1991-08-16 Mitsubishi Nuclear Fuel Procede de traitement de composes phosphoriques organiques residuaires formes dans un procede de raffinage d'uranium.

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956118A (en) * 1968-05-23 1976-05-11 Rockwell International Corporation Removal of phosphate from waste water
US3716484A (en) * 1971-05-10 1973-02-13 Michigan Chem Corp Process for substantial removal of phosphates from wastewaters
DE2354917B2 (de) * 1973-11-02 1981-05-21 Hoechst Ag, 6000 Frankfurt Verfahren zum Trennen von Fest-Flüssig-System
NL7905111A (nl) * 1979-06-30 1981-01-05 Stamicarbon Werkwijze voor het chemisch verwijderen van fosfor- verbindingen uit afvalwater en werkwijze voor het zuiveren van afvalwater.
US4444965A (en) * 1980-12-31 1984-04-24 Phillips Petroleum Company Olefin polymerization using chromium on an aluminum phosphate produced from a concentrated mass
US4364855A (en) * 1980-12-31 1982-12-21 Phillips Petroleum Company Production of aluminum phosphate from concentrated mass
DE3127570A1 (de) * 1981-07-13 1983-04-28 Mecapec S.A., 8716 Schmerikon Verfahrung und einrichtung zur flockungsfiltration von abwasser
US4507206A (en) * 1982-07-19 1985-03-26 Hughes Geoffrey F Method for restoring and maintaining eutrophied natural bodies of waters
US4671882A (en) * 1983-08-31 1987-06-09 Deere & Company Phosphoric acid/lime hazardous waste detoxification treatment process
SE452307B (sv) * 1983-09-12 1987-11-23 Boliden Ab Forfarande for rening av fororenade vattenlosningar innehallande arsenik och/eller fosfor
US4800039A (en) * 1987-03-05 1989-01-24 Calgon Corporation Flocculation of suspended solids from aqueous solutions
US5276251A (en) * 1990-01-17 1994-01-04 Mitsubishi Nuclear Fuel Co. Process for treating organic phosphoric acids
DE4013375C2 (de) * 1990-04-26 1994-12-22 Passavant Werke Verfahren zum Entfernen von gelösten und in Suspensa enthaltenem Phosphor aus Abwasser
US5543049A (en) * 1991-02-04 1996-08-06 Delman R. Hogen Microbial mediated water treatment
WO1994002421A1 (fr) * 1992-07-16 1994-02-03 Hogen Delman R Procede de traitement microbien pour le sol et l'eau
EP0686132A4 (fr) * 1993-02-24 1996-03-13 Dudley John Mills Traitement d'eau de piscine
DE4325535C2 (de) * 1993-07-29 1998-08-27 Walhalla Kalk Entwicklungs Und Verfahren zur Abtrennung von Phosphaten aus Abwässern
AUPO589697A0 (en) 1997-03-26 1997-04-24 Commonwealth Scientific And Industrial Research Organisation Sediment remediation process
US6312604B1 (en) * 1998-10-23 2001-11-06 Zodiac Pool Care, Inc. Lanthanide halide water treatment compositions and methods
US6338800B1 (en) * 2000-02-22 2002-01-15 Natural Chemistry, Inc. Methods and compositions using lanthanum for removing phosphates from water
US6863825B2 (en) 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
WO2005115597A1 (fr) * 2004-05-18 2005-12-08 Biomass Processing Technology, Inc. Asperseur et dissipateur de liquides
AU2006265083B2 (en) * 2005-07-06 2011-09-22 Siemens Industry, Inc. Improved phosphorus removal system and process
CA2532286A1 (fr) * 2006-01-05 2007-07-05 Seprotech Systems Incorporated Elimination des phosphates d'eaux usees
US8066874B2 (en) 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
US8252087B2 (en) 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
AU2010270723A1 (en) * 2009-07-06 2012-02-09 Molycorp Minerals Llc Ceria for use as an antimicrobial barrier and disinfectant in a wound dressing
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
WO2012141895A2 (fr) * 2011-04-13 2012-10-18 Molycorp Minerals, Llc Elimination par des terres rares de matières contenant du phosphore
RU2498942C1 (ru) * 2012-04-10 2013-11-20 Леонид Асхатович Мазитов Способ очистки сточных вод от фосфатов
BR112016020631A2 (pt) 2014-03-07 2018-05-15 Secure Natural Resources Llc óxido de cério (iv) com excepcionais propriedades de remoção de arsênico
DE102015000349A1 (de) * 2015-01-19 2016-08-04 Minnova Bns Gmbh Verfahren und Vorrichtung zur Bindung von gelösten Phosphor in Teichen, Schwimmbecken, Biopools und Aquarien
JP6274334B1 (ja) * 2017-02-24 2018-02-07 栗田工業株式会社 湿式塗装ブース循環水用処理剤
EP3645458A4 (fr) 2017-06-26 2021-03-10 Monsanto Technology LLC Contrôle du phosphore pour des flux de déchets provenant de procédés de fabrication de glyphosate
WO2019010227A1 (fr) * 2017-07-07 2019-01-10 Chemtreat, Inc. Coagulants inorganiques améliorés pour le traitement des eaux usées

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155454A (en) * 1962-11-21 1964-11-03 Grace W R & Co Recovery of trace element cations
GB1053030A (fr) * 1963-03-21
US3402026A (en) * 1965-04-13 1968-09-17 Kerr Mc Gee Chem Corp Precipitation of phosphorus values from aqueous media
US3488717A (en) * 1967-08-22 1970-01-06 Dow Chemical Co Chemical precipitation and flocculation
US3506570A (en) * 1968-05-08 1970-04-14 Dow Chemical Co Clarification of and phosphate removal from sewage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658099A1 (fr) * 1990-01-17 1991-08-16 Mitsubishi Nuclear Fuel Procede de traitement de composes phosphoriques organiques residuaires formes dans un procede de raffinage d'uranium.

Also Published As

Publication number Publication date
GB1354539A (en) 1974-06-05
DE2138279A1 (de) 1972-02-10
SE364697B (fr) 1974-03-04
US3617569A (en) 1971-11-02
CA943273A (en) 1974-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse