WO2005023409A3 - Elimination d'arsenic - Google Patents

Elimination d'arsenic Download PDF

Info

Publication number
WO2005023409A3
WO2005023409A3 PCT/US2004/028977 US2004028977W WO2005023409A3 WO 2005023409 A3 WO2005023409 A3 WO 2005023409A3 US 2004028977 W US2004028977 W US 2004028977W WO 2005023409 A3 WO2005023409 A3 WO 2005023409A3
Authority
WO
WIPO (PCT)
Prior art keywords
arsenic removal
beads
preparing
disclosed
methods
Prior art date
Application number
PCT/US2004/028977
Other languages
English (en)
Other versions
WO2005023409A2 (fr
Inventor
Spiro Alexandratos
Richard Salinaro
Laurent Dambies
Original Assignee
Pall Corp
Univ City
Spiro Alexandratos
Richard Salinaro
Laurent Dambies
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 Pall Corp, Univ City, Spiro Alexandratos, Richard Salinaro, Laurent Dambies filed Critical Pall Corp
Priority to US10/568,542 priority Critical patent/US20080169240A1/en
Priority to EP04783276A priority patent/EP1660544A4/fr
Priority to CA002536178A priority patent/CA2536178A1/fr
Publication of WO2005023409A2 publication Critical patent/WO2005023409A2/fr
Publication of WO2005023409A3 publication Critical patent/WO2005023409A3/fr

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
    • B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
    • 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
    • B01J20/26—Synthetic macromolecular compounds
    • 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
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • 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
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/103—Arsenic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

L'invention concerne des perles polymériques réticulées destinées à éliminer de l'arséniate présent dans de l'eau. Elle concerne également des méthodes de préparation et d'utilisation des perles.
PCT/US2004/028977 2003-09-05 2004-09-07 Elimination d'arsenic WO2005023409A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/568,542 US20080169240A1 (en) 2004-09-07 2004-09-07 Arsenic Removal
EP04783276A EP1660544A4 (fr) 2003-09-05 2004-09-07 Elimination d'arsenic
CA002536178A CA2536178A1 (fr) 2003-09-05 2004-09-07 Elimination d'arsenic

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50025903P 2003-09-05 2003-09-05
US60/500,259 2003-09-05

Publications (2)

Publication Number Publication Date
WO2005023409A2 WO2005023409A2 (fr) 2005-03-17
WO2005023409A3 true WO2005023409A3 (fr) 2005-12-01

Family

ID=34272939

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/028977 WO2005023409A2 (fr) 2003-09-05 2004-09-07 Elimination d'arsenic

Country Status (3)

Country Link
EP (1) EP1660544A4 (fr)
CA (1) CA2536178A1 (fr)
WO (1) WO2005023409A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1568660B1 (fr) 2004-02-24 2010-12-15 Rohm And Haas Company Procédé d'élimination d'arsenic de l'eau
WO2020112428A1 (fr) * 2018-11-27 2020-06-04 Ddp Specialty Electronic Materials Us 5, Llc Procédé de production de résine utile dans la fabrication de semi-conducteurs

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6200481B1 (en) * 1997-03-25 2001-03-13 Chelest Corporation Chelate-forming fiber, process for preparing the same, and use thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD279377A3 (de) * 1984-10-26 1990-06-06 Chemiekomb Bitterfeld Veb Verfahren zur herstellung von anionenaustauschern mit polyolgruppen
FR2844509B1 (fr) * 2002-09-12 2004-11-12 Gervais Danone Sa Procede d'appauvrissement en bore d'une eau minerale naturelle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6200481B1 (en) * 1997-03-25 2001-03-13 Chelest Corporation Chelate-forming fiber, process for preparing the same, and use thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1660544A4 *

Also Published As

Publication number Publication date
EP1660544A2 (fr) 2006-05-31
EP1660544A4 (fr) 2007-07-11
WO2005023409A2 (fr) 2005-03-17
CA2536178A1 (fr) 2005-03-17

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