Beta
337065

Solvent Extraction of Yttrium from Rare Earths Concentrate Using Cyanex 272 and PC88A

Article

Last updated: 24 Dec 2024

Subjects

-

Tags

Basic and applied research of Chemistry,

Abstract

The recovery of yttrium using cyanex 272 & PC88A from the rare earths concentrate which produced from the xenotime–bearing ferruginous sandstone, southwestern Sinai has been studied. Cyanex 272 solvent is known as a purified bis(2.4.4-trimethylpentyl) phosphinic acid and PC88A solvent is also known as a purified 2-Ethylhexyl 2-ethylhexy phosphonic acid (HEHEHP). From a solution of rare earths chloride that was prepared, the studied optimum conditions for yttrium extraction included mixture of 1.4 M cyanex 272 & 1.8 M PC88A / 0.25 M isodecanol in kerosene, 1/1 of an O/A ratio, the pH of the prepared liquor 3 and 12 min as the contact time. The optimum conditions of the yttrium stripping are involved 3 M nitric acid in 1/1 of an O/A ratio for 25 min contact time. McCabe-Thiele diagram for the yttrium extraction and stripping are constructed. Highly pure product of yttria (yttrium oxide) has been obtained and analyzed using ICP-MS.

DOI

10.21608/bfszu.2023.249665.1339

Keywords

Yttrium, solvent extraction, Cyanex 272, PC88A and Rare earths

Authors

First Name

Saleh

Last Name

El Hady

MiddleName

M.

Affiliation

Nuclear Materials Authority

Email

saleh_chemie@yahoo.com

City

Cairo

Orcid

0000-0002-9286-1291

Volume

2023

Article Issue

4

Related Issue

38871

Issue Date

2024-01-01

Receive Date

2023-11-24

Publish Date

2024-01-01

Page Start

190

Page End

200

Print ISSN

1110-1555

Link

https://bfszu.journals.ekb.eg/article_337065.html

Detail API

https://bfszu.journals.ekb.eg/service?article_code=337065

Order

19

Type

Original Article

Type Code

838

Publication Type

Journal

Publication Title

Bulletin of Faculty of Science, Zagazig University

Publication Link

https://bfszu.journals.ekb.eg/

MainTitle

Solvent Extraction of Yttrium from Rare Earths Concentrate Using Cyanex 272 and PC88A

Details

Type

Article

Created At

24 Dec 2024