CA2782463A1 - Methods and compositions for complex binding of metal ions - Google Patents

Methods and compositions for complex binding of metal ions Download PDF

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Publication number
CA2782463A1
CA2782463A1 CA2782463A CA2782463A CA2782463A1 CA 2782463 A1 CA2782463 A1 CA 2782463A1 CA 2782463 A CA2782463 A CA 2782463A CA 2782463 A CA2782463 A CA 2782463A CA 2782463 A1 CA2782463 A1 CA 2782463A1
Authority
CA
Canada
Prior art keywords
carbon atoms
hydrocarbon chain
straight
co2h
represents hydrogen
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
CA2782463A
Other languages
English (en)
French (fr)
Inventor
Hans Magnus Norgren
Sten Erik Hedenstroem
Kjell Hakan Edlund
Nils Fredrik Andersson
Ida Helena Hoegberg
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.)
Chemseq International AB
Original Assignee
Chemseq International AB
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 Chemseq International AB filed Critical Chemseq International AB
Publication of CA2782463A1 publication Critical patent/CA2782463A1/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
    • C02F1/68—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
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
    • C07C229/10—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
    • C07C229/16—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1042—Use of chelating agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
CA2782463A 2009-12-11 2010-12-10 Methods and compositions for complex binding of metal ions Abandoned CA2782463A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0950954-8 2009-12-11
SE0950954 2009-12-11
PCT/EP2010/069394 WO2011070160A2 (en) 2009-12-11 2010-12-10 Methods for complex binding of metal ions

Publications (1)

Publication Number Publication Date
CA2782463A1 true CA2782463A1 (en) 2011-06-16

Family

ID=43479908

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2782463A Abandoned CA2782463A1 (en) 2009-12-11 2010-12-10 Methods and compositions for complex binding of metal ions

Country Status (6)

Country Link
US (1) US20120318750A1 (https=)
EP (1) EP2509922A2 (https=)
CN (1) CN102652116A (https=)
CA (1) CA2782463A1 (https=)
IN (1) IN2012DN04919A (https=)
WO (1) WO2011070160A2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3269395A1 (en) 2008-11-07 2018-01-17 Massachusetts Institute Of Technology Aminoalcohol lipidoids and uses thereof
WO2016205691A1 (en) 2015-06-19 2016-12-22 Massachusetts Institute Of Technology Alkenyl substituted 2,5-piperazinediones and their use in compositions for delivering an agent to a subject or cell
CN112239286B (zh) * 2020-08-27 2022-07-12 中国恩菲工程技术有限公司 一种铜离子改性的水处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534354A (en) * 1976-06-30 1978-01-14 Agency Of Ind Science & Technol Process for removing micro-heavy metals in waste of refuse incinerator
US4741831A (en) * 1986-12-04 1988-05-03 The Dow Chemical Company Process and composition for removal of metal ions from aqueous solutions
US5087370A (en) * 1990-12-07 1992-02-11 Clean Harbors, Inc. Method and apparatus to detoxify aqueous based hazardous waste
FR2797786B1 (fr) * 1999-08-27 2001-10-05 Commissariat Energie Atomique Procede et installation d'elimination des cations metalliques d'un liquide par des resines de polyazacycloalcanes greffes sur un support
JP4311444B2 (ja) * 2004-04-30 2009-08-12 日本軽金属株式会社 ガリウムの回収方法
CN101088644A (zh) * 2007-07-17 2007-12-19 四川大学 重金属污染土壤的蕈菌修复技术
SE533165C2 (sv) * 2008-06-13 2010-07-13 Chemseq Internat Ab Kemikalie och förfarande för komplexbindning av metalljoner, som är minst tvåvärda

Also Published As

Publication number Publication date
CN102652116A (zh) 2012-08-29
WO2011070160A3 (en) 2011-08-18
WO2011070160A2 (en) 2011-06-16
US20120318750A1 (en) 2012-12-20
EP2509922A2 (en) 2012-10-17
IN2012DN04919A (https=) 2015-09-25

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Effective date: 20151210