DE2526053C2 - Verfahren zur selektiven Entfernung von Phosphaten - Google Patents

Verfahren zur selektiven Entfernung von Phosphaten

Info

Publication number
DE2526053C2
DE2526053C2 DE2526053A DE2526053A DE2526053C2 DE 2526053 C2 DE2526053 C2 DE 2526053C2 DE 2526053 A DE2526053 A DE 2526053A DE 2526053 A DE2526053 A DE 2526053A DE 2526053 C2 DE2526053 C2 DE 2526053C2
Authority
DE
Germany
Prior art keywords
iron
water
solution
phosphates
organic
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.)
Expired
Application number
DE2526053A
Other languages
German (de)
English (en)
Other versions
DE2526053A1 (de
Inventor
Anton Dr. Rudolfstetten Aregger
Klaus Dr. Uetikon Kläntschi
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.)
CHEMISCHE FABRIK UETIKON 8707 UETIKON CH
Original Assignee
CHEMISCHE FABRIK UETIKON 8707 UETIKON CH
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 CHEMISCHE FABRIK UETIKON 8707 UETIKON CH filed Critical CHEMISCHE FABRIK UETIKON 8707 UETIKON CH
Priority to DE2526053A priority Critical patent/DE2526053C2/de
Priority to CH628076A priority patent/CH619434A5/de
Priority to US05/692,790 priority patent/US4080290A/en
Priority to CA254,090A priority patent/CA1060591A/en
Priority to SE7606544A priority patent/SE7606544L/xx
Publication of DE2526053A1 publication Critical patent/DE2526053A1/de
Application granted granted Critical
Publication of DE2526053C2 publication Critical patent/DE2526053C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
    • B01D15/361—Ion-exchange
    • B01D15/363—Anion-exchange
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
DE2526053A 1975-06-11 1975-06-11 Verfahren zur selektiven Entfernung von Phosphaten Expired DE2526053C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2526053A DE2526053C2 (de) 1975-06-11 1975-06-11 Verfahren zur selektiven Entfernung von Phosphaten
CH628076A CH619434A5 (US06373033-20020416-M00002.png) 1975-06-11 1976-05-19
US05/692,790 US4080290A (en) 1975-06-11 1976-06-04 Method for removing phosphates from aqueous solutions
CA254,090A CA1060591A (en) 1975-06-11 1976-06-04 Method for removing phosphates from aqueous solutions
SE7606544A SE7606544L (sv) 1975-06-11 1976-06-10 Sett att selektivt avlegsna fosfater ur en vattenlosning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2526053A DE2526053C2 (de) 1975-06-11 1975-06-11 Verfahren zur selektiven Entfernung von Phosphaten

Publications (2)

Publication Number Publication Date
DE2526053A1 DE2526053A1 (de) 1977-05-05
DE2526053C2 true DE2526053C2 (de) 1983-03-03

Family

ID=5948839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2526053A Expired DE2526053C2 (de) 1975-06-11 1975-06-11 Verfahren zur selektiven Entfernung von Phosphaten

Country Status (5)

Country Link
US (1) US4080290A (US06373033-20020416-M00002.png)
CA (1) CA1060591A (US06373033-20020416-M00002.png)
CH (1) CH619434A5 (US06373033-20020416-M00002.png)
DE (1) DE2526053C2 (US06373033-20020416-M00002.png)
SE (1) SE7606544L (US06373033-20020416-M00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3045429A1 (de) 2015-01-19 2016-07-20 MINNOVA BNS GmbH Verfahren und vorrichtung zur bindung von gelöstem phoshor in teichen, schwimmbecken, biopools und aquarien

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721298C3 (de) * 1977-05-12 1979-10-25 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum Reinigen phosphathaltiger Abwasser
US5665241A (en) * 1994-03-18 1997-09-09 Hazama Corporation Dephosphorizing material and dephosphorizing method
US5702609A (en) * 1995-03-27 1997-12-30 Niagara Mohawk Power Corporation Water retrieval from aqueous mixture of organic phosphates
US6136199A (en) * 1997-12-08 2000-10-24 Julius James Jablonsky Selective removal of phosphates and chromates from contaminated water by ion exchange
US6312604B1 (en) * 1998-10-23 2001-11-06 Zodiac Pool Care, Inc. Lanthanide halide water treatment compositions and methods
US6383395B1 (en) 2000-01-04 2002-05-07 Luxfer Group Limited Water treatment method and apparatus
US20030213752A1 (en) * 2002-05-16 2003-11-20 Halliburton Energy Services, Inc. Alum pellets
US6881346B2 (en) * 2002-05-16 2005-04-19 Halliburton Energy Services, Inc. Methods of treating phosphate in a body of water
US20100187178A1 (en) * 2003-01-29 2010-07-29 Molycorp Minerals, Llc Process for removing and sequestering contaminants from aqueous streams
US8252087B2 (en) * 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
US20090107919A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing chemical contaminants
US8349764B2 (en) * 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
US20090107925A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing biological contaminants
US20100155330A1 (en) * 2008-11-11 2010-06-24 Molycorp Minerals, Llc Target material removal using rare earth metals
TW201038510A (en) * 2009-03-16 2010-11-01 Molycorp Minerals Llc Porous and durable ceramic filter monolith coated with a rare earth for removing contaminates from water
CA2757853A1 (en) * 2009-04-09 2010-10-14 Molycorp Minerals Llc Use of a rare earth for the removal of antimony and bismuth
IN2012DN01045A (US06373033-20020416-M00002.png) * 2009-07-06 2015-04-10 Halosource Inc
JP2012532201A (ja) * 2009-07-06 2012-12-13 モリーコープ ミネラルズ エルエルシー 希土類含有粒子を形成する方法
MX2012005351A (es) * 2009-11-09 2012-11-23 Molycorp Minerals Llc Remocion de los colorantes con tierras raras.
KR20180079450A (ko) * 2010-06-11 2018-07-10 몰리코프 미네랄스, 엘엘씨 폐수로부터 생리 활성 화합물의 개선
KR20140035327A (ko) * 2011-01-03 2014-03-21 더 보드 오브 리전츠 포 오클라호마 스테이트 유니버시티 비산염 및 인산염의 흡착용 철 배위 폴리머
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
US9975787B2 (en) 2014-03-07 2018-05-22 Secure Natural Resources Llc Removal of arsenic from aqueous streams with cerium (IV) oxide compositions
EP3382293A1 (en) 2017-03-28 2018-10-03 Koninklijke Philips N.V. Prevention of microbial growth in a humidifier through phosphate limitation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781290A (en) * 1952-10-02 1957-02-12 Nat Drug Co Therapeutic cation exchange resin composition
BE533979A (US06373033-20020416-M00002.png) * 1953-12-11
GB760524A (en) * 1954-05-21 1956-10-31 Permutit Co Ltd Improvements relating to the recovery of chromic or phosphoric acid
US2882248A (en) * 1954-09-07 1959-04-14 Kennedy John Ion exchange substances by saponification of allyl phosphate polymers
US2888441A (en) * 1956-10-12 1959-05-26 Dow Chemical Co Chelating resins having alpha-aminocarboxylic acid groups on a polymerized vinylbenzylamine resin structure
DE1517644A1 (de) * 1963-07-31 1969-04-30 Dietrich Dr Karl Rolf Verfahren zur Stickstoff- und Phosphor-Eliminierung aus Abwaessern oder Ablaeufen der mechanisch-biologischen Klaeranlagen oder der biologischen Klaeranlagen
US3310530A (en) * 1964-04-03 1967-03-21 Le Roy A White Sequestering ion exchange resins
US3332737A (en) * 1965-01-28 1967-07-25 Kurt A Kraus Process for separating inorganic anions with hydrous oxide anion exchangers
US3663467A (en) * 1968-08-30 1972-05-16 Rohm & Haas Porous polymers based on trimethylolpropane trimethacrylate and related materials
DE2022763A1 (de) * 1970-05-09 1971-11-18 Dsd Dillinger Stahlbau Gmbh Ni Verfahren zum reinigen von abwaessern der metalloberflaechenbehandlung
US3984313A (en) * 1973-09-18 1976-10-05 Chemical Separations Corporation Preferential removal of ammonia and phosphates

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3045429A1 (de) 2015-01-19 2016-07-20 MINNOVA BNS GmbH Verfahren und vorrichtung zur bindung von gelöstem phoshor in teichen, schwimmbecken, biopools und aquarien
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
DE202015009083U1 (de) 2015-01-19 2016-09-06 Minnova Bns Gmbh Vorrichtung zur Bindung von gelöstem Phosphor in Teichen, Schwimmbecken, Biopools und Aquarien

Also Published As

Publication number Publication date
US4080290A (en) 1978-03-21
CH619434A5 (US06373033-20020416-M00002.png) 1980-09-30
CA1060591A (en) 1979-08-14
DE2526053A1 (de) 1977-05-05
SE7606544L (sv) 1976-12-12

Similar Documents

Publication Publication Date Title
DE2526053C2 (de) Verfahren zur selektiven Entfernung von Phosphaten
DE3020608A1 (de) Schwermetalladsorbens mit hoher selektivitaet, verfahren zu dessen herstellung und adsorptionsverfahren
DE69101107T2 (de) Verfahren zum entfernen von ammoniak aus abwasser.
US2859104A (en) Ethylenediamine derivatives and preparation
DE1642443A1 (de) Verfahren zur Entsalzung von Kesselspeisewasser
EP0415141A2 (de) Bodenkonditionierungsmittel
CH650755A5 (de) Verfahren fuer die chemische ausscheidung von phosphorverbindungen aus abwasser und verfahren fuer die reinigung von abwasser.
DE2409951A1 (de) Ionenaustauschermaterial
US3172898A (en) Process for preparation of metal chelates of aminopolycarboxylic acid compounds
DE3338194C2 (de) Verfahren zur Verhinderung der Niederschlagsbildung bei der Entionisierung von Rohwasser
US2831885A (en) Hydroxyethyl polycarboxymethyl polyamines
DE2537754C2 (de) Verfahren zur Entfernung von gelösten Phosphaten aus einer wässerigen Lösung
US4071449A (en) Process for treatment of waste water exhausted from water-wash spray booth using water-soluble paint
DE4129641A1 (de) Verfahren zum entwaessern von fluessigschlamm und verwendung des entwaesserten schlammkonzentrats als bodenverbesserer und duengemittel
DE3010538A1 (de) Verfahren zur abscheidung von nitrat aus wasser
DE2610281A1 (de) Verfahren zur entfernung von metallen aus loesungen
DE2230594A1 (de) Verfahren zur entfernung von schwermetallionen aus einer loesung
DE867999C (de) Verfahren zur Herstellung granulierter, humushaltiger Duengemittel
DE69401650T2 (de) Verfahren zum regenerieren von harz
DE1767584C3 (de) Neutralisation von Ionenaustauscher-Regeneraten
DD239589A1 (de) Verfahren zur herstellung von p/mg-duengemitteln
DE2251037A1 (de) In wasser unloesliches polymerisat
JPS61281093A (ja) 吸着剤処理方法
DE2036208B2 (de) Verfahren und vorrichtung zur gewinnung eines festen stoffes, der aus einem ausgangsstoffsystem in fluessiger oder fluessiggasfoermiger phase ausfaellt
DE2848289A1 (de) Verfahren zur herstellung von polyampholyten

Legal Events

Date Code Title Description
8125 Change of the main classification
8126 Change of the secondary classification
8125 Change of the main classification
8126 Change of the secondary classification
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee