WO2004067452A1 - Process for removing arsenic from aqueous streams - Google Patents
Process for removing arsenic from aqueous streams Download PDFInfo
- Publication number
- WO2004067452A1 WO2004067452A1 PCT/US2004/002430 US2004002430W WO2004067452A1 WO 2004067452 A1 WO2004067452 A1 WO 2004067452A1 US 2004002430 W US2004002430 W US 2004002430W WO 2004067452 A1 WO2004067452 A1 WO 2004067452A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- arsenic
- cerium
- oxidation state
- method defined
- aqueous feed
- Prior art date
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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/12—Inert solids used as ballast for improving sedimentation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04706074A EP1590299A1 (en) | 2003-01-29 | 2004-01-28 | Process for removing arsenic from aqueous streams |
MXPA05007988A MXPA05007988A (en) | 2003-01-29 | 2004-01-28 | Process for removing arsenic from aqueous streams. |
AU2004207832A AU2004207832B2 (en) | 2003-01-29 | 2004-01-28 | Process for removing arsenic from aqueous streams |
AU2011202112A AU2011202112B2 (en) | 2003-01-29 | 2011-05-09 | Process for removing arsenic from aqueous streams |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/353,705 | 2003-01-29 | ||
US10/353,705 US6863825B2 (en) | 2003-01-29 | 2003-01-29 | Process for removing arsenic from aqueous streams |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004067452A1 true WO2004067452A1 (en) | 2004-08-12 |
Family
ID=32736246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/002430 WO2004067452A1 (en) | 2003-01-29 | 2004-01-28 | Process for removing arsenic from aqueous streams |
Country Status (6)
Country | Link |
---|---|
US (5) | US6863825B2 (en) |
EP (2) | EP1590299A1 (en) |
CN (1) | CN100339318C (en) |
AU (3) | AU2004207832B2 (en) |
MX (1) | MXPA05007988A (en) |
WO (1) | WO2004067452A1 (en) |
Cited By (1)
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US9885095B2 (en) | 2014-01-31 | 2018-02-06 | Goldcorp Inc. | Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate |
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US6863825B2 (en) * | 2003-01-29 | 2005-03-08 | Union Oil Company Of California | Process for removing arsenic from aqueous streams |
US7335307B2 (en) * | 2003-11-03 | 2008-02-26 | U.S. Epa | Method for removing contaminants from water using ruthenium based contaminant sorbents and oxidizers |
WO2006011191A1 (en) * | 2004-07-26 | 2006-02-02 | Kurita Water Industries Ltd. | Anion adsorbent, process for producing the same and method of water treatment |
US7491335B2 (en) * | 2005-05-13 | 2009-02-17 | The Board Of Regents Of The University Of Texas System | Removal of arsenic from water with oxidized metal coated pumice |
US7338603B1 (en) | 2005-07-27 | 2008-03-04 | Molycorp, Inc. | Process using rare earths to remove oxyanions from aqueous streams |
US8231013B2 (en) * | 2006-12-05 | 2012-07-31 | The Research Foundation Of State University Of New York | Articles comprising a fibrous support |
US8066874B2 (en) | 2006-12-28 | 2011-11-29 | Molycorp Minerals, Llc | Apparatus for treating a flow of an aqueous solution containing arsenic |
BRPI0719605A2 (en) * | 2006-12-28 | 2014-08-05 | Molycorp Minerals L L C | Method and apparatus for the removal of arsenic from a material containing arsenic |
CA2673977A1 (en) * | 2006-12-28 | 2008-07-10 | Molycorp Minerals, Llc | Method and apparatus for removing arsenic from a solution |
AP2597A (en) * | 2006-12-28 | 2013-02-18 | Molycorp Minerals Llc | Method and apparatus for recovering a metal and seperating arsenic from an arsenic containing solution |
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US20090107919A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing chemical contaminants |
US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
US8252087B2 (en) | 2007-10-31 | 2012-08-28 | Molycorp Minerals, Llc | Process and apparatus for treating a gas containing a contaminant |
US8358070B2 (en) * | 2007-12-06 | 2013-01-22 | General Electric Company | Lanthanide oxide as an oxygen dispenser in a metal halide lamp |
MX2011004929A (en) * | 2008-11-11 | 2011-06-21 | Molycorp Minerals Llc | Target material removal using rare earth metals. |
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MX2012005351A (en) * | 2009-11-09 | 2012-11-23 | Molycorp Minerals Llc | Rare earth removal of colorants. |
WO2012013220A1 (en) * | 2010-07-27 | 2012-02-02 | Siemens Aktiengesellschaft | Adsorbent for removing arsenic from an aqueous solution |
CA2812747A1 (en) * | 2010-10-01 | 2012-04-05 | Saint-Gobain Ceramics & Plastics, Inc. | Multiphase alumina particle |
US20130186836A1 (en) * | 2010-10-05 | 2013-07-25 | Bio-Works Company Limited | Method For Removing Arsenic From Water Using Polymer Based Matrices With Chelating Groups Comprising Metal Ions |
US20120234769A1 (en) * | 2011-03-14 | 2012-09-20 | Steven Bittenson | Systems and methods for treating fluid media using nonthermal plasmas |
CN102167457A (en) * | 2011-03-17 | 2011-08-31 | 天津大学 | Arsenic removal method through combination of oxychlorination, ferric salt flocculation and microfiltration |
US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
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US8828235B2 (en) | 2011-08-22 | 2014-09-09 | Monmouth University | Method for removing contaminants from water using thiol-modified surfaces containing ester linkages |
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US9885095B2 (en) | 2014-01-31 | 2018-02-06 | Goldcorp Inc. | Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate |
US10370739B2 (en) | 2014-01-31 | 2019-08-06 | Goldcorp, Inc. | Stabilization process for an arsenic solution |
US11124857B2 (en) | 2014-01-31 | 2021-09-21 | Goldcorp Inc. | Process for separation of antimony and arsenic from a leach solution |
Also Published As
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CN100339318C (en) | 2007-09-26 |
US20060207945A1 (en) | 2006-09-21 |
AU2009251182A1 (en) | 2010-01-21 |
CN1745038A (en) | 2006-03-08 |
US7300589B2 (en) | 2007-11-27 |
MXPA05007988A (en) | 2006-01-27 |
US20080093580A1 (en) | 2008-04-24 |
AU2011202112A1 (en) | 2011-05-26 |
US7048853B2 (en) | 2006-05-23 |
US20050133455A1 (en) | 2005-06-23 |
US20040144729A1 (en) | 2004-07-29 |
AU2004207832A1 (en) | 2004-08-12 |
US20100044317A1 (en) | 2010-02-25 |
EP1590299A1 (en) | 2005-11-02 |
EP2218686A1 (en) | 2010-08-18 |
US8475658B2 (en) | 2013-07-02 |
AU2011202112B2 (en) | 2012-11-15 |
AU2009251182B2 (en) | 2011-02-10 |
US6863825B2 (en) | 2005-03-08 |
AU2004207832B2 (en) | 2009-10-29 |
US7686976B2 (en) | 2010-03-30 |
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