ZA200702660B - Chelating agents for heavy metal removal - Google Patents

Chelating agents for heavy metal removal

Info

Publication number
ZA200702660B
ZA200702660B ZA200702660A ZA200702660A ZA200702660B ZA 200702660 B ZA200702660 B ZA 200702660B ZA 200702660 A ZA200702660 A ZA 200702660A ZA 200702660 A ZA200702660 A ZA 200702660A ZA 200702660 B ZA200702660 B ZA 200702660B
Authority
ZA
South Africa
Prior art keywords
heavy metal
chelating agents
metal removal
removal
chelating
Prior art date
Application number
ZA200702660A
Other languages
English (en)
Inventor
Charles E Mckenna
Favier Isabelle
Boris A Kashemirov
Thomas D Wolfe
Original Assignee
Univ Southern California
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 Univ Southern California filed Critical Univ Southern California
Publication of ZA200702660B publication Critical patent/ZA200702660B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/40—Introducing phosphorus atoms or phosphorus-containing groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40—Esters thereof
    • C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4006—Esters of acyclic acids which can have further substituents on alkyl
    • 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
    • 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
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Water Treatment By Sorption (AREA)
  • Processing Of Solid Wastes (AREA)
  • Removal Of Specific Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ZA200702660A 2004-09-30 2007-03-29 Chelating agents for heavy metal removal ZA200702660B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/957,553 US7527733B2 (en) 2004-09-30 2004-09-30 Chelating agents for heavy metal removal

Publications (1)

Publication Number Publication Date
ZA200702660B true ZA200702660B (en) 2008-08-27

Family

ID=36097816

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200702660A ZA200702660B (en) 2004-09-30 2007-03-29 Chelating agents for heavy metal removal

Country Status (12)

Country Link
US (1) US7527733B2 (enExample)
EP (1) EP1794092A4 (enExample)
JP (1) JP2008514419A (enExample)
KR (1) KR20070085280A (enExample)
CN (1) CN101065330A (enExample)
AU (1) AU2005292337A1 (enExample)
BR (1) BRPI0516862A (enExample)
CA (1) CA2581913A1 (enExample)
MX (1) MX2007003681A (enExample)
RU (1) RU2007116105A (enExample)
WO (1) WO2006039235A2 (enExample)
ZA (1) ZA200702660B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7674384B2 (en) * 2003-07-18 2010-03-09 Bj Services Company Method of reclaiming brine solutions using an organic chelant
US7678281B2 (en) * 2003-07-18 2010-03-16 Bj Services Company Method of reclaiming brine solutions using an organic chelant
US8874145B2 (en) * 2006-08-02 2014-10-28 Telecommunication Systems, Inc. Personal location code broker
EP2158039A2 (en) * 2007-05-31 2010-03-03 Dow Italia S.R.L. Process for the recovery of oxidation catalyst using ion exchange resins
US7947130B2 (en) * 2009-10-24 2011-05-24 Wai Mun Lee Troika acid semiconductor cleaning compositions and methods of use
WO2011109521A1 (en) * 2010-03-02 2011-09-09 University Of Kansas Polyamine-dihydroxybenzoic acid conjugate hydrogels as iron chelators
US8663460B2 (en) 2010-09-16 2014-03-04 Chevron U.S.A. Inc. Process, method, and system for removing heavy metals from fluids
US8673133B2 (en) 2010-09-16 2014-03-18 Chevron U.S.A. Inc. Process, method, and system for removing heavy metals from fluids
US8702975B2 (en) * 2010-09-16 2014-04-22 Chevron U.S.A. Inc. Process, method, and system for removing heavy metals from fluids
US8728304B2 (en) 2010-09-16 2014-05-20 Chevron U.S.A. Inc. Process, method, and system for removing heavy metals from fluids
US8975340B2 (en) 2010-12-15 2015-03-10 Electric Power Research Institute, Inc. Synthesis of sequestration resins for water treatment in light water reactors
US9214248B2 (en) 2010-12-15 2015-12-15 Electric Power Research Institute, Inc. Capture and removal of radioactive species from an aqueous solution
US9589690B2 (en) * 2010-12-15 2017-03-07 Electric Power Research Institute, Inc. Light water reactor primary coolant activity cleanup
CN103157445A (zh) * 2013-02-25 2013-06-19 武汉纺织大学 一种聚合物负载的金属盐配位萃取剂及其制备与应用
CN108531563A (zh) * 2018-02-05 2018-09-14 深圳市尚维高科有限公司 多孔微球的用途及裂解液以及裂解液的使用方法
CN109502873B (zh) * 2018-11-16 2021-11-16 西北矿冶研究院 一种处理废水中重金属离子的装置及方法
CN110693076A (zh) * 2019-08-07 2020-01-17 常德华馥生物技术有限公司 降低烟草浸膏中Pb和As含量的方法
CN110372081A (zh) * 2019-08-16 2019-10-25 重庆工程职业技术学院 工业废水重金属处理池

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1004398A1 (ru) * 1981-09-18 1983-03-15 Московский ордена Ленина и ордена Трудового Красного Знамени химико-технологический институт им.Д.И.Менделеева 0,0-Дибутилоксиминоцианметилфосфонат в качестве экстрагента переходных металлов и способ его получени
US4952321A (en) * 1988-10-07 1990-08-28 Brigham Young University Process of removing and concentrating desired ions from solutions
US5182251A (en) * 1991-10-10 1993-01-26 Brigham Young University Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions
JP3518112B2 (ja) * 1995-12-06 2004-04-12 東京瓦斯株式会社 燃料電池の水処理装置
US5948931A (en) * 1996-07-12 1999-09-07 University Of Southern California Preparation and use of α-(hydroxyimino) phosphonoacetic acids
US5804606A (en) * 1997-04-21 1998-09-08 Rohm & Haas Company Chelating resins
US6232265B1 (en) * 1999-06-11 2001-05-15 Ibc Advanced Technologies, Inc. Particulate solid supports functionalized with polyhydroxypyridinone ligands
DE60026723T2 (de) 1999-09-27 2007-03-29 IBC Advanced Technologies, Inc., American Fork Polyamid enthaltende und kovalent an einen Träger gebundene Liganden, Polyamid enthaltende Harze und Verfahren zur Entfernung von Metallen aus Lösungen
GB0025502D0 (en) * 2000-10-18 2000-11-29 Johnson Matthey Plc Metal scavenging
JP2004000874A (ja) * 2002-04-05 2004-01-08 Toyobo Co Ltd 溶液中の金属イオン濾過装置

Also Published As

Publication number Publication date
RU2007116105A (ru) 2008-11-10
JP2008514419A (ja) 2008-05-08
EP1794092A2 (en) 2007-06-13
US20060065604A1 (en) 2006-03-30
AU2005292337A1 (en) 2006-04-13
US7527733B2 (en) 2009-05-05
CA2581913A1 (en) 2006-04-13
MX2007003681A (es) 2007-05-21
EP1794092A4 (en) 2011-08-10
WO2006039235A3 (en) 2006-08-31
CN101065330A (zh) 2007-10-31
WO2006039235A2 (en) 2006-04-13
BRPI0516862A (pt) 2008-09-23
KR20070085280A (ko) 2007-08-27

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