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FR2885125B1 - Utilisation de polysaccharides pour eliminer les metaux lourds contenus sous la forme d'anions dans les eaux - Google Patents

Utilisation de polysaccharides pour eliminer les metaux lourds contenus sous la forme d'anions dans les eaux

Info

Publication number
FR2885125B1
FR2885125B1 FR0504295A FR0504295A FR2885125B1 FR 2885125 B1 FR2885125 B1 FR 2885125B1 FR 0504295 A FR0504295 A FR 0504295A FR 0504295 A FR0504295 A FR 0504295A FR 2885125 B1 FR2885125 B1 FR 2885125B1
Authority
FR
France
Prior art keywords
anions
polysaccharides
water
heavy metals
removing heavy
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
FR0504295A
Other languages
English (en)
Other versions
FR2885125A1 (fr
Inventor
Caroline Mabille
Vincent Monin
Yves Mottot
Jean Francois Sassi
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
Priority to FR0504295A priority Critical patent/FR2885125B1/fr
Application filed by Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to PCT/FR2006/000889 priority patent/WO2006114501A1/fr
Priority to EP06755442A priority patent/EP1879834A1/fr
Priority to CNA2006800145381A priority patent/CN101166694A/zh
Priority to CA002607452A priority patent/CA2607452A1/fr
Priority to US11/919,338 priority patent/US20090272693A1/en
Priority to KR1020117003656A priority patent/KR20110031390A/ko
Priority to KR1020077024822A priority patent/KR20070116274A/ko
Publication of FR2885125A1 publication Critical patent/FR2885125A1/fr
Application granted granted Critical
Publication of FR2885125B1 publication Critical patent/FR2885125B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/08Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/12Macromolecular compounds
    • B01J41/16Cellulose or wood; Derivatives thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26Synthetic macromolecular compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26Synthetic macromolecular compounds
    • B01J20/262Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. obtained by polycondensation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/286Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/58Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62Heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00Preparation of derivatives of starch
    • C08B31/003Crosslinking of starch
    • C08B31/006Crosslinking of derivatives of starch
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/28Treatment by wave energy or particle radiation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02Cellulose; Modified cellulose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08Cellulose derivatives
    • C08L1/10Esters of organic acids, i.e. acylates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02Starch; Degradation products thereof, e.g. dextrin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/04Starch derivatives, e.g. crosslinked derivatives
    • C08L3/06Esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02Cellulose; Modified cellulose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08Cellulose derivatives
    • C08J2301/10Esters of organic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2303/00Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2303/02Starch; Degradation products thereof, e.g. dextrin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2303/00Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2303/04Starch derivatives
    • C08J2303/06Esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR0504295A 2005-04-28 2005-04-28 Utilisation de polysaccharides pour eliminer les metaux lourds contenus sous la forme d'anions dans les eaux Expired - Fee Related FR2885125B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0504295A FR2885125B1 (fr) 2005-04-28 2005-04-28 Utilisation de polysaccharides pour eliminer les metaux lourds contenus sous la forme d'anions dans les eaux
EP06755442A EP1879834A1 (fr) 2005-04-28 2006-04-21 Utilisation de polysaccharides pour eliminer les metaux lourds contenus sous la forme d'anions dans les eaux
CNA2006800145381A CN101166694A (zh) 2005-04-28 2006-04-21 多糖用于除去水中阴离子形式的重金属的用途
CA002607452A CA2607452A1 (fr) 2005-04-28 2006-04-21 Utilisation d'une composition comprenant au moins un polysaccharide pour purifier une eau chargee en arsenic
PCT/FR2006/000889 WO2006114501A1 (fr) 2005-04-28 2006-04-21 Utilisation de polysaccharides pour eliminer les metaux lourds contenus sous la forme d'anions dans les eaux
US11/919,338 US20090272693A1 (en) 2005-04-28 2006-04-21 Utilization of polysaccharides to eliminate anions of heavy metals from water
KR1020117003656A KR20110031390A (ko) 2005-04-28 2006-04-21 물에서 음이온 형태의 중금속 제거를 위한 다당류의 용도
KR1020077024822A KR20070116274A (ko) 2005-04-28 2006-04-21 물에서 음이온 형태의 중금속 제거를 위한 다당류의 용도

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0504295A FR2885125B1 (fr) 2005-04-28 2005-04-28 Utilisation de polysaccharides pour eliminer les metaux lourds contenus sous la forme d'anions dans les eaux

Publications (2)

Publication Number Publication Date
FR2885125A1 FR2885125A1 (fr) 2006-11-03
FR2885125B1 true FR2885125B1 (fr) 2007-11-09

Family

ID=35064701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0504295A Expired - Fee Related FR2885125B1 (fr) 2005-04-28 2005-04-28 Utilisation de polysaccharides pour eliminer les metaux lourds contenus sous la forme d'anions dans les eaux

Country Status (7)

Country Link
US (1) US20090272693A1 (fr)
EP (1) EP1879834A1 (fr)
KR (2) KR20070116274A (fr)
CN (1) CN101166694A (fr)
CA (1) CA2607452A1 (fr)
FR (1) FR2885125B1 (fr)
WO (1) WO2006114501A1 (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100213123A1 (en) 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
EP2107947B1 (fr) 2007-01-09 2016-03-16 Evoqua Water Technologies LLC Système et procédé d'élimination de contaminants dissous, de contaminants particulaires et de contaminants huileux des eaux usées industrielles
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
GB2463280B (en) 2008-09-08 2011-02-02 Schlumberger Holdings Electro-chemical sensor
GB2463115B (en) * 2008-09-08 2013-04-10 Schlumberger Holdings Assemblies for the purification of a reservoir or process fluid
CN101579071B (zh) * 2009-05-18 2012-09-05 北京雷力农用化学有限公司 一种从海藻提取物中除去砷的方法
US20120145645A1 (en) * 2010-12-13 2012-06-14 Halosource, Inc. Clarification of hydrocarbons and suspended matter from an aqueous medium
CN102583681B (zh) * 2011-01-14 2014-07-02 索尼公司 植物来源的凝聚剂、凝聚剂混合物、凝聚方法以及制备植物来源的凝聚剂的方法
CN102500335B (zh) * 2011-11-09 2013-10-30 西南科技大学 基于改性葡萄糖或蔗糖的生物质有机吸附材料的制备方法
CN102500339B (zh) * 2011-12-05 2013-07-03 福州大学 一种含亚磺酸基的还原性球形纤维素吸附剂及其制备方法
CA2873081C (fr) 2012-06-11 2020-12-29 Evoqua Water Technologies Llc Traitement utilisant des procedes a couche fixe et une decantation par flocs lestes
JP6017231B2 (ja) * 2012-08-31 2016-10-26 第一工業製薬株式会社 ポリイオンコンプレックスによる有用金属・有害金属の捕集方法
CN102872839A (zh) * 2012-09-04 2013-01-16 常州大学 一种去除天然水体中铍离子的吸附材料及其制备方法
CN102872826A (zh) * 2012-09-04 2013-01-16 常州大学 一种去除水中亚硫酸根的复合吸附材料及其制备方法
WO2014052674A1 (fr) 2012-09-26 2014-04-03 Evoqua Water Technologies Llc Système permettant de mesurer la concentration de ballast magnétique dans une boue
CN102908996A (zh) * 2012-10-09 2013-02-06 常州大学 一种去除天然水体中铍离子的复合吸附材料及其制备方法
US20150144574A1 (en) * 2013-11-27 2015-05-28 The Texas A&M University System Polysaccharide agents and methods of their use for removing solids from water
JP6063416B2 (ja) * 2014-06-10 2017-01-18 デクセリアルズ株式会社 水浄化剤、及び水浄化方法
JP6062986B2 (ja) * 2015-03-20 2017-01-18 デクセリアルズ株式会社 濾過助剤、及び濾過処理方法
JP6133348B2 (ja) 2015-03-30 2017-05-24 デクセリアルズ株式会社 水浄化剤、水浄化剤の製造方法、及び水浄化方法
JP6109225B2 (ja) 2015-03-30 2017-04-05 デクセリアルズ株式会社 水浄化剤、及び水浄化方法
CN108249628A (zh) * 2016-03-15 2018-07-06 杭州富阳鸿祥技术服务有限公司 一种去除电镀废水中有机磷酸盐的处理方法
CN106824118A (zh) * 2017-03-29 2017-06-13 邱发龙 一种用于污水处理的重金属离子吸附剂及其制备方法
CN108130092A (zh) * 2017-12-23 2018-06-08 郭舒洋 一种复合土壤钝化剂
CN108513877A (zh) * 2018-03-05 2018-09-11 中国计量大学 甜菜碱在降低水稻体内镉积累中的应用
US11155479B2 (en) * 2018-11-21 2021-10-26 Baker Hughes Holdings Llc Methods and compositions for removing contaminants from wastewater streams
US12234301B2 (en) * 2019-07-09 2025-02-25 Integrity Bio-Chemicals, Llc Ammonium-functionalized saccharide polymers and methods for production and use thereof
CN111018282B (zh) * 2019-12-12 2020-11-24 中交(天津)生态环保设计研究院有限公司 一种河湖生态清淤底泥脱水用多孔生物聚合剂
US11912594B2 (en) 2020-06-16 2024-02-27 Baker Hughes Oilfield Operations Llc Carbon disulfide-modified amine additives for separation of oil from water
CN112457856A (zh) * 2020-09-21 2021-03-09 山东碧泉环境工程技术有限公司 一种基于生物质聚合物的重金属固化稳定剂及制备方法
CN112516969B (zh) * 2020-11-03 2022-05-24 浙江工业大学 一种天然植物提取物重金属脱除剂及其制备方法与应用
CN113429634B (zh) * 2021-06-28 2022-07-19 清华大学深圳国际研究生院 一种复合水凝胶-改性生物炭材料及其制备方法与应用
MX2024004645A (es) 2021-10-18 2024-04-30 Integrity Bio Chemicals Llc Polimeros de sacaridos funcionalizados con acido aminocarboxilico y metodos para su produccion y uso.
CN115572351A (zh) * 2022-10-20 2023-01-06 山东德坤工贸有限公司 一种阳离子改性瓜尔胶及其合成工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6020422A (en) * 1996-11-15 2000-02-01 Betzdearborn Inc. Aqueous dispersion polymers
PL348821A1 (en) * 1998-12-16 2002-06-17 Sca Hygiene Products Zeist Bv Acidic superabsorbent polysaccharides
FI110946B (fi) * 2000-05-25 2003-04-30 Raisio Chem Oy Uudentyyppinen kationinen tärkkelystuote, tuotteen valmistaminen ja käyttö
US6827874B2 (en) * 2000-06-27 2004-12-07 The Procter & Gamble Co. Water treatment compositions
KR20050003304A (ko) * 2003-06-30 2005-01-10 (주) 휴마스 양성전분을 이용한 음이온성 물질 제거 방법
FR2872063B1 (fr) * 2004-06-29 2009-02-27 Rhodia Cons Spec Ltd Utilisation d'amidon eventuellement modifie et eventuellement insoluble pour l'elimination de substances organiques naturelles dans des liquides

Also Published As

Publication number Publication date
US20090272693A1 (en) 2009-11-05
CN101166694A (zh) 2008-04-23
KR20070116274A (ko) 2007-12-07
CA2607452A1 (fr) 2006-11-02
EP1879834A1 (fr) 2008-01-23
KR20110031390A (ko) 2011-03-25
WO2006114501A1 (fr) 2006-11-02
FR2885125A1 (fr) 2006-11-03

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