AU2001239833A1 - Phosphate removal from water - Google Patents

Phosphate removal from water

Info

Publication number
AU2001239833A1
AU2001239833A1 AU2001239833A AU3983301A AU2001239833A1 AU 2001239833 A1 AU2001239833 A1 AU 2001239833A1 AU 2001239833 A AU2001239833 A AU 2001239833A AU 3983301 A AU3983301 A AU 3983301A AU 2001239833 A1 AU2001239833 A1 AU 2001239833A1
Authority
AU
Australia
Prior art keywords
water
phosphate removal
phosphate
removal
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.)
Abandoned
Application number
AU2001239833A
Inventor
Robert J. Kulperger
Glenn Munford
Richard Okun
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.)
Natural Chemistry Inc
Original Assignee
Natural Chemistry Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24019936&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2001239833(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Natural Chemistry Inc filed Critical Natural Chemistry Inc
Publication of AU2001239833A1 publication Critical patent/AU2001239833A1/en
Abandoned 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
    • C02F1/58—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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
AU2001239833A 2000-02-22 2001-02-21 Phosphate removal from water Abandoned AU2001239833A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/507,744 US6338800B1 (en) 2000-02-22 2000-02-22 Methods and compositions using lanthanum for removing phosphates from water
US09507744 2000-02-22
PCT/US2001/005704 WO2001062673A1 (en) 2000-02-22 2001-02-21 Phosphate removal from water

Publications (1)

Publication Number Publication Date
AU2001239833A1 true AU2001239833A1 (en) 2001-09-03

Family

ID=24019936

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001239833A Abandoned AU2001239833A1 (en) 2000-02-22 2001-02-21 Phosphate removal from water

Country Status (3)

Country Link
US (2) US6338800B1 (en)
AU (1) AU2001239833A1 (en)
WO (1) WO2001062673A1 (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6338800B1 (en) * 2000-02-22 2002-01-15 Natural Chemistry, Inc. Methods and compositions using lanthanum for removing phosphates from water
AU2002300062B8 (en) 2001-07-16 2010-04-15 Dudley Mills Pty Ltd Removal of Phosphate from Water
AUPS057002A0 (en) * 2002-02-18 2002-03-07 Dudley Mills Pty Ltd Tablets and granules for treating swimming pool water
US20040161474A1 (en) * 2002-05-24 2004-08-19 Moerck Rudi E. Rare earth metal compounds methods of making, and methods of using the same
US20060083791A1 (en) 2002-05-24 2006-04-20 Moerck Rudi E Rare earth metal compounds methods of making, and methods of using the same
WO2004050558A2 (en) * 2002-12-02 2004-06-17 Altair Nanomaterials Inc. Rare earth compositions and structures for removing phosphates from water
US20100187178A1 (en) * 2003-01-29 2010-07-29 Molycorp Minerals, Llc Process for removing and sequestering contaminants from aqueous streams
US6863825B2 (en) * 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
CA2531814A1 (en) * 2003-07-17 2005-01-27 Kenneth J. Hsu A process for suppressing the growth of green algae in aqueous systems
US7256049B2 (en) * 2003-09-04 2007-08-14 Tandem Labs Devices and methods for separating phospholipids from biological samples
GB2406853A (en) * 2003-10-06 2005-04-13 Phyto Res Ltd A saponin-containing composition and its use in a method of separating liquid mixtures
US7252765B2 (en) * 2004-03-01 2007-08-07 Black & Veatch Holding Co. Process for improving phosphorous removal in waste water treatment without chemical addition
KR20060003764A (en) * 2004-07-07 2006-01-11 삼성전자주식회사 Method for synchronous automatic repeat request in a mobile communication system
US7238287B2 (en) * 2004-09-10 2007-07-03 Natural Chemistry, Inc. Method for providing safe, clean chlorinated recreational water
CA2583548A1 (en) * 2004-10-15 2006-04-27 Altairnano, Inc. Phosphate binder with reduced pill burden
AU2006202022A1 (en) * 2005-05-26 2006-12-14 Dudley Mills Pty Ltd Means for loading swimming pool filters
US20070012631A1 (en) * 2005-07-15 2007-01-18 Coffey Richard T Methods for controlling pH in water sanitized by chemical or electrolytic chlorination
US7338603B1 (en) 2005-07-27 2008-03-04 Molycorp, Inc. Process using rare earths to remove oxyanions from aqueous streams
WO2007022445A2 (en) * 2005-08-17 2007-02-22 Altairnano, Inc. Treatment of chronic renal failure and other conditions in domestic animals: compositions and methods
US7481939B2 (en) * 2005-11-07 2009-01-27 Patrick Haley Method for removal of phosphate from bodies of water by topical application of phosphate scavenging compositions with a hand held, hose end sprayer
US8066874B2 (en) * 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
US10928366B2 (en) * 2007-01-26 2021-02-23 Sigma-Aldrich Co. Llc Compositions and methods for combining protein precipitation and solid phase extraction
US10434492B2 (en) * 2007-01-26 2019-10-08 Sigma-Aldrich Co. Llc Compositions and methods for solid phase extraction of lipids
US20090107919A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing chemical contaminants
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
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
MX2012005351A (en) * 2009-11-09 2012-11-23 Molycorp Minerals Llc Rare earth removal of colorants.
AU2011239699A1 (en) * 2010-04-13 2012-12-06 Molycorp Minerals, Llc Methods and devices for enhancing contaminant removal by rare earths
CA3224506A1 (en) 2010-05-12 2011-11-17 Unicycive Therapeutics, Inc. Lanthanum carbonate hydroxide, lanthanum oxycarbonate and methods of their manufacture and use
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
WO2013109875A1 (en) * 2012-01-20 2013-07-25 Natural Chemistry L.P. Methods and compositions using zinc for removing phosphates from water
US9957174B2 (en) * 2012-01-20 2018-05-01 N.C. Brands Inc. Methods and compositions for removing phosphates from water
WO2014071240A1 (en) * 2012-11-01 2014-05-08 Halosource, Inc. Water treatment composition and method of using same
US9975787B2 (en) 2014-03-07 2018-05-22 Secure Natural Resources Llc Removal of arsenic from aqueous streams with cerium (IV) oxide compositions
US9950938B1 (en) * 2015-05-29 2018-04-24 Bruce Warrington Apparatus and related methods for cleaning and using swimming pools and other water
CN111871389B (en) * 2020-08-06 2022-06-21 哈尔滨工业大学 Preparation method of lanthanum hydroxide modified aerogel dephosphorization adsorbent

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053030A (en) * 1963-03-21
US3956118A (en) 1968-05-23 1976-05-11 Rockwell International Corporation Removal of phosphate from waste water
US3635797A (en) 1968-11-18 1972-01-18 Nevada Enzymes Inc Enzymatic composition
US3617569A (en) 1970-07-31 1971-11-02 Dow Chemical Co Removal of phosphate from waste water
US3736255A (en) * 1970-10-01 1973-05-29 North American Rockwell Water decolorization
US3758418A (en) 1971-03-22 1973-09-11 Shell Oil Co Process for preparing a supported catalyst
US3850835A (en) 1971-11-08 1974-11-26 Cci Life Systems Inc Method of making granular zirconium hydrous oxide ion exchangers, such as zirconium phosphate and hydrous zirconium oxide, particularly for column use
DE2520210A1 (en) 1975-05-02 1976-11-18 Hans Joachim Dr Ing Altmann Inhibiting algal growth in water - by adding rare earth metal salt to reduce phosphate concn.
NL7703937A (en) * 1977-04-12 1978-10-16 Organon Teknika Bv DEVICE EQUIPPED WITH A SORBENT FOR THE PURIFICATION OF BLOOD; A SORBENT SUITABLE FOR ORAL USE AND A PROCESS FOR MANUFACTURE OF THE SORBENT.
GB2170736B (en) * 1984-12-19 1988-02-03 Bio Separation Ltd Process for magnetic separation of metals from aqueous media
US4746457A (en) 1987-03-05 1988-05-24 Calgon Corporation Flocculation of suspended solids from aqueous solutions
US5071587A (en) 1990-05-31 1991-12-10 Aquatechnica, Inc. Composition and method for purifying water
US5124044A (en) 1991-01-09 1992-06-23 Precision Aquarium Testing Inc. Phosphate removal from aquaria using immobilized ferric hydroxide
GB9223932D0 (en) * 1992-11-14 1993-01-06 Univ Birmingham Metal accumulation
WO1994019286A1 (en) 1993-02-24 1994-09-01 Dudley John Mills Treatment of swimming pool water
US5503766A (en) 1993-04-06 1996-04-02 Natural Chemistry, Inc. Enzymatic solutions containing saponins and stabilizers
US5500131A (en) 1994-04-05 1996-03-19 Metz; Jean-Paul Compositions and methods for water treatment
US6197201B1 (en) * 1998-07-29 2001-03-06 The Board Of Regents Of The University & Community College System Of Nevada Process for removal and stabilization of arsenic and selenium from aqueous streams and slurries
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

Also Published As

Publication number Publication date
US6338800B1 (en) 2002-01-15
US20020005382A1 (en) 2002-01-17
WO2001062673A1 (en) 2001-08-30
US6524487B2 (en) 2003-02-25

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