PT939772E - Formacao de um comsto de catioes de metais pesados mediante rhamnogalacturonano ii de plantas - Google Patents

Formacao de um comsto de catioes de metais pesados mediante rhamnogalacturonano ii de plantas

Info

Publication number
PT939772E
PT939772E PT97949577T PT97949577T PT939772E PT 939772 E PT939772 E PT 939772E PT 97949577 T PT97949577 T PT 97949577T PT 97949577 T PT97949577 T PT 97949577T PT 939772 E PT939772 E PT 939772E
Authority
PT
Portugal
Prior art keywords
heavy metal
metal cations
specific heavy
specific
rhamnogalacturonano
Prior art date
Application number
PT97949577T
Other languages
English (en)
Inventor
Malcolm A O Neill
Patrice J M Pellerin
Dennis Warrenfeltz
Stephane Vidal
Alan G Darvill
Peter Albersheim
Original Assignee
Agronomique Inst Nat Rech
Univ Georgia Res Found
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 Agronomique Inst Nat Rech, Univ Georgia Res Found filed Critical Agronomique Inst Nat Rech
Publication of PT939772E publication Critical patent/PT939772E/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
    • B09C1/105—Reclamation of contaminated soil microbiologically, biologically or by using enzymes using fungi or plants
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0045—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Galacturonans, e.g. methyl ester of (alpha-1,4)-linked D-galacturonic acid units, i.e. pectin, or hydrolysis product of methyl ester of alpha-1,4-linked D-galacturonic acid units, i.e. pectinic acid; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Mycology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Soil Sciences (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Business, Economics & Management (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Botany (AREA)
  • Emergency Management (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Saccharide Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • General Preparation And Processing Of Foods (AREA)
PT97949577T 1996-11-22 1997-11-19 Formacao de um comsto de catioes de metais pesados mediante rhamnogalacturonano ii de plantas PT939772E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/755,058 US5877164A (en) 1996-11-22 1996-11-22 Plant rhamnogalacturonan II complexation of heavy metal cations

Publications (1)

Publication Number Publication Date
PT939772E true PT939772E (pt) 2002-04-29

Family

ID=25037549

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97949577T PT939772E (pt) 1996-11-22 1997-11-19 Formacao de um comsto de catioes de metais pesados mediante rhamnogalacturonano ii de plantas

Country Status (9)

Country Link
US (1) US5877164A (pt)
EP (1) EP0939772B1 (pt)
AT (1) ATE207081T1 (pt)
AU (1) AU7301098A (pt)
CA (1) CA2272752A1 (pt)
DE (1) DE69707492T2 (pt)
DK (1) DK0939772T3 (pt)
PT (1) PT939772E (pt)
WO (1) WO1998022511A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6560920B1 (en) 2000-09-29 2003-05-13 Westinghouse Savannah River Company, L.L.C. Soil remediation by coupled phytoextraction/biogeochemical treatment
CN110907432B (zh) * 2015-12-30 2023-07-25 河南省地质研究院 一种利用icp-aes法测定铅锌矿中铅含量的方法

Also Published As

Publication number Publication date
DE69707492D1 (de) 2001-11-22
EP0939772A1 (en) 1999-09-08
ATE207081T1 (de) 2001-11-15
DK0939772T3 (da) 2002-02-11
US5877164A (en) 1999-03-02
AU7301098A (en) 1998-06-10
CA2272752A1 (en) 1998-05-28
EP0939772B1 (en) 2001-10-17
DE69707492T2 (de) 2002-06-27
WO1998022511A1 (en) 1998-05-28

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