FR2826647B1 - Application de polymeres derives de polysaccharides comprenant une ou plusieurs fonctions oxime ou amine au traitement de milieux aqueux et au conditionnement de boues - Google Patents

Application de polymeres derives de polysaccharides comprenant une ou plusieurs fonctions oxime ou amine au traitement de milieux aqueux et au conditionnement de boues

Info

Publication number
FR2826647B1
FR2826647B1 FR0108879A FR0108879A FR2826647B1 FR 2826647 B1 FR2826647 B1 FR 2826647B1 FR 0108879 A FR0108879 A FR 0108879A FR 0108879 A FR0108879 A FR 0108879A FR 2826647 B1 FR2826647 B1 FR 2826647B1
Authority
FR
France
Prior art keywords
oxime
polysaccharides
sludge
conditioning
treatment
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
FR0108879A
Other languages
English (en)
Other versions
FR2826647A1 (fr
Inventor
Etienne Fleury
Gonnet Cecile Bonnet
Yvette Pescher
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.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
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 Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to FR0108879A priority Critical patent/FR2826647B1/fr
Priority to PCT/FR2002/002238 priority patent/WO2003002464A1/fr
Priority to CA002451425A priority patent/CA2451425C/fr
Priority to US10/481,658 priority patent/US7169309B2/en
Priority to EP02762502A priority patent/EP1399388A1/fr
Publication of FR2826647A1 publication Critical patent/FR2826647A1/fr
Application granted granted Critical
Publication of FR2826647B1 publication Critical patent/FR2826647B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • Y10S210/913—Chromium
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Activated Sludge Processes (AREA)
FR0108879A 2001-06-29 2001-06-29 Application de polymeres derives de polysaccharides comprenant une ou plusieurs fonctions oxime ou amine au traitement de milieux aqueux et au conditionnement de boues Expired - Fee Related FR2826647B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0108879A FR2826647B1 (fr) 2001-06-29 2001-06-29 Application de polymeres derives de polysaccharides comprenant une ou plusieurs fonctions oxime ou amine au traitement de milieux aqueux et au conditionnement de boues
PCT/FR2002/002238 WO2003002464A1 (fr) 2001-06-29 2002-06-27 Polysaccharides avec fonctions oxime ou amine pour le traitement des eaux et le conditionnement des boues
CA002451425A CA2451425C (fr) 2001-06-29 2002-06-27 Polysaccharides avec fonctions oxime ou amine pour le traitement des eaux et le conditionnement des boues
US10/481,658 US7169309B2 (en) 2001-06-29 2002-06-27 Polysaccharides with oxime or amine functions which are used for water treatment and sludge conditioning
EP02762502A EP1399388A1 (fr) 2001-06-29 2002-06-27 Polysaccharides avec fonctions oxime ou amine pour le traitement des eaux et le conditionnement des boues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0108879A FR2826647B1 (fr) 2001-06-29 2001-06-29 Application de polymeres derives de polysaccharides comprenant une ou plusieurs fonctions oxime ou amine au traitement de milieux aqueux et au conditionnement de boues

Publications (2)

Publication Number Publication Date
FR2826647A1 FR2826647A1 (fr) 2003-01-03
FR2826647B1 true FR2826647B1 (fr) 2003-12-19

Family

ID=8865123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0108879A Expired - Fee Related FR2826647B1 (fr) 2001-06-29 2001-06-29 Application de polymeres derives de polysaccharides comprenant une ou plusieurs fonctions oxime ou amine au traitement de milieux aqueux et au conditionnement de boues

Country Status (5)

Country Link
US (1) US7169309B2 (fr)
EP (1) EP1399388A1 (fr)
CA (1) CA2451425C (fr)
FR (1) FR2826647B1 (fr)
WO (1) WO2003002464A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2872064B1 (fr) * 2004-06-29 2007-11-09 Rhodia Cons Spec Ltd Utilisation de gomme vegetale eventuellement modifiee et eventuellement insoluble pour l'elimination de substances organiques naturelles ou synthetiques dans des liquides
DE102005004474B3 (de) 2005-01-31 2006-08-31 Edag Engineering + Design Ag Bördelvorrichtung und Bördelverfahren zum Umlegen eines Bördelstegs eines Bauteils um eine Bördelkante

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912715A (en) * 1972-03-31 1975-10-14 Nat Starch Chem Corp Process for preparing novel cationic flocculating agents and paper made there-with
FR2516397B1 (fr) * 1981-11-16 1988-01-15 Rhone Poulenc Spec Chim Adjuvant de floculation et procede pour la purification des eaux
US5738795A (en) * 1996-06-14 1998-04-14 Betzdearborn Inc. Compositions and methods for water clarification
NL1003776C2 (nl) * 1996-08-09 1998-02-20 Cooperatie Cosun U A Milieuvriendelijke complexanten voor zware metalen
JPH10113677A (ja) * 1996-10-09 1998-05-06 Kokichi Sakai 重金属捕集剤及び重金属捕集方法
US6020422A (en) * 1996-11-15 2000-02-01 Betzdearborn Inc. Aqueous dispersion polymers
DE19953589B4 (de) * 1999-11-08 2005-05-25 Sca Hygiene Products Gmbh Polysaccharid mit funktionellen Gruppen, Verfahren zu dessen Herstellung und daraus hergestellte Produkte
US6846923B2 (en) * 2001-09-18 2005-01-25 Hercules, Inc. Oxime-linked polysaccharides and methods of preparing the same

Also Published As

Publication number Publication date
WO2003002464A9 (fr) 2003-03-06
CA2451425C (fr) 2009-06-23
US7169309B2 (en) 2007-01-30
FR2826647A1 (fr) 2003-01-03
CA2451425A1 (fr) 2003-01-09
EP1399388A1 (fr) 2004-03-24
WO2003002464A1 (fr) 2003-01-09
US20040217064A1 (en) 2004-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150227