CU21906A1 - SEPARATION OF IRON (III) AND INDIUM (III) WITH DIETYLHEXYLPHOSPHORIC ACID - Google Patents

SEPARATION OF IRON (III) AND INDIUM (III) WITH DIETYLHEXYLPHOSPHORIC ACID

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Publication number
CU21906A1
CU21906A1 CU16086A CU16086A CU21906A1 CU 21906 A1 CU21906 A1 CU 21906A1 CU 16086 A CU16086 A CU 16086A CU 16086 A CU16086 A CU 16086A CU 21906 A1 CU21906 A1 CU 21906A1
Authority
CU
Cuba
Prior art keywords
iii
indium
separation
iron
acid
Prior art date
Application number
CU16086A
Other languages
Spanish (es)
Inventor
Vega Erlinda Handal
Saucedo Barbara Luna
Valeri Vasilovich Tarasov
Perez Ilona Tagle
Navarro Maria Cristina Melo
Original Assignee
Cnic Ct Nac Investigaciones
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 Cnic Ct Nac Investigaciones filed Critical Cnic Ct Nac Investigaciones
Priority to CU16086A priority Critical patent/CU21906A1/en
Publication of CU21906A1 publication Critical patent/CU21906A1/en

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Abstract

La presente invención trata de la separación de indio III e hierro (III) mediante extracción líquido-líquido a partir de soluciones sulfúricas (1,5-3M H2SO4). Se logra una separación del 99% de indio anadiendo a la fase orgánica octanol (3-10%) y utilizando el DEHPA en una concentración de 10-20%. Este método se elaboró con vistas a su utilización en la extracción y purificación de indio a partir de subproductos de la producción de ácido sulfúrico.The present invention deals with the separation of indium III and iron (III) by liquid-liquid extraction from sulfuric solutions (1.5-3M H2SO4). 99% indium separation is achieved by adding octanol (3-10%) to the organic phase and using DEHPA in a concentration of 10-20%. This method was developed with a view to its use in the extraction and purification of indium from by-products of the production of sulfuric acid.

CU16086A 1986-09-05 1986-09-05 SEPARATION OF IRON (III) AND INDIUM (III) WITH DIETYLHEXYLPHOSPHORIC ACID CU21906A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CU16086A CU21906A1 (en) 1986-09-05 1986-09-05 SEPARATION OF IRON (III) AND INDIUM (III) WITH DIETYLHEXYLPHOSPHORIC ACID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CU16086A CU21906A1 (en) 1986-09-05 1986-09-05 SEPARATION OF IRON (III) AND INDIUM (III) WITH DIETYLHEXYLPHOSPHORIC ACID

Publications (1)

Publication Number Publication Date
CU21906A1 true CU21906A1 (en) 1992-05-12

Family

ID=46613331

Family Applications (1)

Application Number Title Priority Date Filing Date
CU16086A CU21906A1 (en) 1986-09-05 1986-09-05 SEPARATION OF IRON (III) AND INDIUM (III) WITH DIETYLHEXYLPHOSPHORIC ACID

Country Status (1)

Country Link
CU (1) CU21906A1 (en)

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