FR2744930B1 - Procede pour separer au moins un metal present dans une solution par fixation sur un chitosane - Google Patents

Procede pour separer au moins un metal present dans une solution par fixation sur un chitosane

Info

Publication number
FR2744930B1
FR2744930B1 FR9601870A FR9601870A FR2744930B1 FR 2744930 B1 FR2744930 B1 FR 2744930B1 FR 9601870 A FR9601870 A FR 9601870A FR 9601870 A FR9601870 A FR 9601870A FR 2744930 B1 FR2744930 B1 FR 2744930B1
Authority
FR
France
Prior art keywords
chitosane
separating
fixing
solution
metal present
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 - Fee Related
Application number
FR9601870A
Other languages
English (en)
Other versions
FR2744930A1 (fr
Inventor
Alain Domard
Estelle Piron
Veronique Federici
Yves Berton
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9601870A priority Critical patent/FR2744930B1/fr
Priority to GB9702407A priority patent/GB2310205B/en
Priority to JP9032432A priority patent/JPH09225202A/ja
Priority to US08/801,641 priority patent/US5932107A/en
Publication of FR2744930A1 publication Critical patent/FR2744930A1/fr
Application granted granted Critical
Publication of FR2744930B1 publication Critical patent/FR2744930B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • 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
    • 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
    • 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
    • Y10S210/914—Mercury

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
FR9601870A 1996-02-15 1996-02-15 Procede pour separer au moins un metal present dans une solution par fixation sur un chitosane Expired - Fee Related FR2744930B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9601870A FR2744930B1 (fr) 1996-02-15 1996-02-15 Procede pour separer au moins un metal present dans une solution par fixation sur un chitosane
GB9702407A GB2310205B (en) 1996-02-15 1997-02-06 Method of separating at least one metal present in a solution by fixation onto a chitosane
JP9032432A JPH09225202A (ja) 1996-02-15 1997-02-17 キトサンによる金属の分離方法
US08/801,641 US5932107A (en) 1996-02-15 1997-02-18 Method of separating at least one metal present in a solution by fixation onto a chitosane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601870A FR2744930B1 (fr) 1996-02-15 1996-02-15 Procede pour separer au moins un metal present dans une solution par fixation sur un chitosane

Publications (2)

Publication Number Publication Date
FR2744930A1 FR2744930A1 (fr) 1997-08-22
FR2744930B1 true FR2744930B1 (fr) 1998-03-13

Family

ID=9489223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601870A Expired - Fee Related FR2744930B1 (fr) 1996-02-15 1996-02-15 Procede pour separer au moins un metal present dans une solution par fixation sur un chitosane

Country Status (4)

Country Link
US (1) US5932107A (fr)
JP (1) JPH09225202A (fr)
FR (1) FR2744930B1 (fr)
GB (1) GB2310205B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19810094A1 (de) 1998-03-10 1999-09-16 Nukem Nuklear Gmbh Adsorptionsmittel für Radionuklide
US6749748B1 (en) * 2001-12-28 2004-06-15 Vanson Halosource, Inc. Methods for reducing the amount of contaminants in water
DE102004022705B4 (de) * 2004-05-05 2012-05-31 Atc-Advanced Technologies Dr. Mann Gmbh Verfahren zur Abtrennung von Uranspecies aus Wasser und Verwendung eines schwachbasischen Anionenaustauschers hierfür
RU2618705C2 (ru) * 2015-09-24 2017-05-11 Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) Способ получения композитных сорбентов, селективных к радионуклидам цезия

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB746870A (en) * 1952-10-15 1956-03-21 Upjohn Co Preparation of sulphated chitosan
US4031025A (en) * 1971-05-10 1977-06-21 Societe Anonyme Dite: L'oreal Chitosan derivative, sequestering agents for heavy metals
US4125708A (en) * 1977-02-15 1978-11-14 The United States Of America As Represented By The Secretary Of Agriculture Chitosan modified with anionic agent and glutaraldehyde
US4424346A (en) * 1981-06-04 1984-01-03 Canadian Patents And Development Ltd. Derivatives of chitins, chitosans and other polysaccharides
IT1215002B (it) * 1986-05-26 1990-01-31 Cesarin Emilia Rosa E Pifferi Metodo di trattamento di liquidi alimentari di origine vegetale per stabilizzare gli stessi particolarmente nel loro colore
US4929722A (en) * 1986-06-06 1990-05-29 Union Carbide Chemicals And Plastics Company Inc. Acid decrystallization of aminopolysaccharides and derivatives thereof
US5010181A (en) * 1988-03-28 1991-04-23 Coughlin Robert W Partially treated shellfish waste for removal of heavy metals from aqueous solution
FI884074A (fi) * 1988-09-05 1990-03-06 Firextra Oy Foerfarande foer rening av avloppsvatten.
JPH02164716A (ja) * 1988-12-19 1990-06-25 Shin Etsu Chem Co Ltd 重金属イオンの分離方法
JPH02261838A (ja) * 1989-04-03 1990-10-24 Sumitomo Cement Co Ltd 多孔質キトサン材料の製造方法

Also Published As

Publication number Publication date
FR2744930A1 (fr) 1997-08-22
GB2310205A (en) 1997-08-20
US5932107A (en) 1999-08-03
JPH09225202A (ja) 1997-09-02
GB9702407D0 (en) 1997-03-26
GB2310205B (en) 2000-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse