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PE20000275A1 - Proceso mejorado de intercambio y regeneracion de iones para la separacion y el retiro de iones de hierro (iii) de soluciones acuosas de acido sulfurico que contienen iones metalicos - Google Patents

Proceso mejorado de intercambio y regeneracion de iones para la separacion y el retiro de iones de hierro (iii) de soluciones acuosas de acido sulfurico que contienen iones metalicos

Info

Publication number
PE20000275A1
PE20000275A1 PE1999000026A PE00002699A PE20000275A1 PE 20000275 A1 PE20000275 A1 PE 20000275A1 PE 1999000026 A PE1999000026 A PE 1999000026A PE 00002699 A PE00002699 A PE 00002699A PE 20000275 A1 PE20000275 A1 PE 20000275A1
Authority
PE
Peru
Prior art keywords
ions
iron
iii
sulfuric acid
solid phase
Prior art date
Application number
PE1999000026A
Other languages
English (en)
Inventor
David B Dreisinger
David Richard Shaw
Original Assignee
Eichrom Ind Inc
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 Eichrom Ind Inc filed Critical Eichrom Ind Inc
Publication of PE20000275A1 publication Critical patent/PE20000275A1/es

Links

Classifications

    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/12Compounds containing phosphorus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16Organic material
    • B01J39/18Macromolecular compounds
    • B01J39/20Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/05Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
    • B01J49/06Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing cationic exchangers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00Chemistry: electrical and wave energy
    • Y10S204/13Purification and treatment of electroplating baths and plating wastes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

SE REFIERE A UN PROCESO QUE COMPRENDE : i) PONER EN CONTACTO UNA SOLUCION ACUOSA DE ACIDO SULFURICO QUE CONTIENE IONES METALICOS, DE PREFERENCIA IONES HIERRO (III) Y IONES DE VALENCIA MENOR DE +3 TALES COMO MANGANESO (II), COBRE (II) Y COBALTO (II), CON UN COPOLIMERO DEGRADADO INSOLUBLE CON MULTIPLES GRUPOS SUSPENDIDOS DIFOSFONATO GEMINAL DE FORMULA CH(PO3R2)2 o -C(PO3R2)2-, EN DONDE R ES UN CATION MONOVALENTE O DIVALENTE COMO HIDROGENO, AMONIO O UN CATION DE METAL ALCALINO; ii) MANTENER (i) EL TIEMPO SUFICIENTE PARA FORMAR IONES HIERRO (III) LIGADO DE FASE SOLIDA Y UNA FASE LIQUIDA ACUOSA QUE CONTIENE ACIDO SULFURICO Y LOS IONES DE VALENCIA MENOR DE +3; iii) SEPARAR LA FASE SOLIDA Y LA FASE LIQUIDA; iv) PONER EN CONTACTO LA FASE SOLIDA CON UNA SOLUCION REDUCTORA ACUOSA LIBRE DE SO2 LA CUAL CONTIENE DE 0,1 M A 6 M DE ACIDO SULFURICO Y IONES COBRE (I) SUFICIENTE PARA REDUCIR LOS IONES HIERRO (III) LIGADO DE FASE SOLIDA A IONES HIERRO (II) PARA FORMAR UNA SEGUNDA MEZCLA DE FASE SOLIDA/LIQUIDA; v) MANTENER LA MEZCLA OBTENIDA EN (iv) A UNA TEMPERATURA ENTRE 65°C Y 95°C EN TIEMPO SUFICIENTE PARA FORMAR UNA FASE LIQUIDA DE SOLUCION REDUCTORA ACUOSA QUE TIENE IONES HIERRO (II) Y UN MEDIO INTERCAMBIADOR DE IONES DE FASE SOLIDA REGENERADO; vi) SEPARAR LA FASE LIQUIDA DEL MEDIO INTERCAMBIADOR
PE1999000026A 1998-02-06 1999-01-12 Proceso mejorado de intercambio y regeneracion de iones para la separacion y el retiro de iones de hierro (iii) de soluciones acuosas de acido sulfurico que contienen iones metalicos PE20000275A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/019,677 US5948264A (en) 1998-02-06 1998-02-06 Ion exchange and regeneration process for separation and removal of iron (III) ions from aqueous sulfuric acid metal ion-containing solutions

Publications (1)

Publication Number Publication Date
PE20000275A1 true PE20000275A1 (es) 2000-04-12

Family

ID=21794466

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1999000026A PE20000275A1 (es) 1998-02-06 1999-01-12 Proceso mejorado de intercambio y regeneracion de iones para la separacion y el retiro de iones de hierro (iii) de soluciones acuosas de acido sulfurico que contienen iones metalicos

Country Status (5)

Country Link
US (1) US5948264A (es)
AU (1) AU1909699A (es)
PE (1) PE20000275A1 (es)
WO (1) WO1999040033A1 (es)
ZA (1) ZA99144B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU758853B2 (en) 1998-07-02 2003-04-03 Arch Development Corporation Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin and process for using the same
US6232353B1 (en) * 1998-07-02 2001-05-15 Arch Development Corporation Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin and process for using the same
US6514414B1 (en) 2000-09-08 2003-02-04 Clariant Finance (Bvi) Limited Process for separation and removal of iron ions from basic zinc solution
MXPA02003701A (es) 2001-04-17 2005-11-28 Sbr Ventures Llc Proceso para remover impurezas de hierro ferrico desde una solucion acuosa acidico usada en la extraccion electrolitica de cobre.
US6599414B1 (en) * 2001-08-07 2003-07-29 Cognis Corporation Solvent extraction processes for metal recovery
US20110180470A1 (en) * 2010-01-27 2011-07-28 James Jeffrey Harris Aqueous iron removal process and apparatus
RU2453368C1 (ru) * 2011-02-14 2012-06-20 Открытое акционерное общество "Акрон" Способ сорбционного извлечения железа из растворов нитратных солей
MX2016011624A (es) 2014-03-07 2016-12-14 Basf Se Metodos y sistemas para controlar la concentracion de impurezas metalicas durante los procesos metalurgicos.
US10208389B2 (en) 2015-08-26 2019-02-19 Basf Se Methods and systems for reducing impurity metal from a refinery electrolyte solution
CN109778227B (zh) * 2019-03-20 2020-11-24 北京航天国环技术有限公司 一种含铁废盐的处理方法
EP4313868A4 (en) * 2021-03-24 2025-04-23 Electrasteel, Inc. Ore dissolution and iron conversion system

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224873A (en) * 1963-02-25 1965-12-21 Gen Mills Inc Liquid-liquid recovery of copper values using alpha-hydroxy oximes
US3440036A (en) * 1966-05-16 1969-04-22 Nassau Smelting & Refining Co Recovery of copper from copper-bearing solutions
CA902931A (en) * 1970-03-11 1972-06-20 H. Lucas Bernard Copper extraction from ammoniacal solutions
US4167481A (en) * 1975-03-19 1979-09-11 Leuven Research & Development Vzw Process for the removal of metals from solution
US4100043A (en) * 1976-09-17 1978-07-11 Amax Inc. Atmospheric leach ion-exchange process for treating iron-containing nickel-copper matte
US4083758A (en) * 1976-09-27 1978-04-11 Criterion Process for regenerating and for recovering metallic copper from chloride-containing etching solutions
US4272492A (en) * 1979-05-31 1981-06-09 Jensen Wayne H Selective extraction and recovery of copper
SE420737B (sv) * 1980-03-18 1981-10-26 Mx Processer Reinhardt Forfarande for extraktion av koppar ur en ammoniakalisk kopparlosning samt medel for utforande av forfarandet
US4329210A (en) * 1980-03-28 1982-05-11 Robert W. Becker Method of regenerating etchant and recovering etched metal
JPS59162108A (ja) * 1983-03-03 1984-09-13 Tadao Nagai 硫酸溶液の浄液法
US4900522A (en) * 1986-07-22 1990-02-13 Amax Inc. Separation of nickel and cobalt from sulfate solutions by solvent extraction
US5108615A (en) * 1989-11-28 1992-04-28 Bio-Recovery Systems, Inc. Method for recovery of a metal ion from electroless plating solutions
US5112392A (en) * 1991-06-21 1992-05-12 Martin Marietta Energy Systems, Inc. Recovery process for electroless plating baths
US5192418A (en) * 1991-07-08 1993-03-09 Bethlehem Steel Corporation Metal recovery method and system for electroplating wastes
US5281631A (en) * 1991-12-20 1994-01-25 Arch Development Corp. Phosphonic acid based ion exchange resins
KR100240470B1 (ko) * 1993-04-22 2000-01-15 에모또 간지 주석도금액의회수재생방법
IT1261515B (it) * 1993-08-13 1996-05-23 In Tec Italia Int Env Tech Srl Procedimento per il recupero delle soluzioni di incisione dei metalli spente.
US5500126A (en) * 1994-10-20 1996-03-19 Rohm And Haas Company Process for removal of metal ions from aqueous solutions
US5618851A (en) * 1995-02-06 1997-04-08 Arch Development Corp. Grafted methylenediphosphonate ion exchange resins
US5582737A (en) * 1995-11-07 1996-12-10 Eichrom Industries, Inc. Ion exchange and regeneration process for separation and removal of iron (III) ions from aqueous sulfuric acid metal ion-containing solutions

Also Published As

Publication number Publication date
WO1999040033A1 (en) 1999-08-12
AU1909699A (en) 1999-08-23
US5948264A (en) 1999-09-07
ZA99144B (en) 1999-07-08

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FG Grant, registration
FD Application declared void or lapsed