363452

Review on Tungsten Recovery and Sustainable Practices

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

Basic and applied research of Chemistry,

Abstract

Tungsten, a versatile transition metal located in Group VI of the Periodic Table, is prized for its strength and eco-friendly attributes, finding essential roles in numerous industries. Its applications range from light bulb filaments and X-ray tubes to military technology, thanks to its outstanding hardness and density. In the chemical sector, tungsten compounds act as catalysts, sourced from minerals like wolframite and scheelite via flotation methods. Tungsten's unique capability to form diverse complexes in different oxidation states is notable, with primary minerals being wolframite and scheelite and secondary ones influenced by geological processes. Recovery of tungsten has advanced from historical empirical methods to more efficient and eco-conscious practices involving digestion with soda or caustic soda, crystallisation, and the use of solvent extraction or ion exchange to eliminate impurities. Commercial APT production employs an evaporation crystallization process and pyrometallurgical methods, such as roasting, carbothermic reduction, and electric arc melting, to reduce tungsten oxide to its metal form. These processes, combined with novel approaches and recycling methods, contribute to the versatile and sustainable use of this valuable metal. The provided information summarises the recovery of tungsten from complex sources, including the removal of arsenic from tungsten residues. Key points encompass tungsten recovery methods, hydrometallurgy for tungsten recovery, arsenic removal from tungsten residues, and innovative processes and recycling.

DOI

10.21608/bfszu.2023.245228.1334

Keywords

Review, Tungsten, recovery, Sustainable Practices

Authors

First Name

Ayman

Last Name

Gouda

MiddleName

A

Affiliation

Chemistry Department, Faculty of Science, Zagazig University, Zagazig, Egypt

Email

aymangouda77@gmail.com

City

Zagazig

Orcid

-

First Name

Ragaa

Last Name

elsheikh

MiddleName

-

Affiliation

Chemistry Department, Faculty of Science, Zagazig University, Zagazig, 44519, Egypt.

Email

ragaaelsheikh@hotmail.com

City

-

Orcid

-

First Name

Rawan

Last Name

Elbshary

MiddleName

-

Affiliation

Chemistry Department, Faculty of Science, Zagazig University, Zagazig, 44519, Egypt

Email

rawan.elsayed@hu.edu.eg

City

-

Orcid

-

First Name

Bahig

Last Name

Atia

MiddleName

-

Affiliation

Nuclear Materials Authority, El Maadi, Cairo P.O. Box 530, Egypt.

Email

dr_bahig.atia@yahoo.com

City

-

Orcid

-

First Name

Mohamed

Last Name

Gado

MiddleName

A

Affiliation

Nuclear Materials Authority, El Maadi, Cairo P.O. Box 530, Egypt.

Email

mag.nma@yahoo.com

City

-

Orcid

-

Volume

2024

Article Issue

2

Related Issue

47420

Issue Date

2024-07-01

Receive Date

2023-11-19

Publish Date

2024-07-01

Page Start

142

Page End

154

Print ISSN

1110-1555

Link

https://bfszu.journals.ekb.eg/article_363452.html

Detail API

https://bfszu.journals.ekb.eg/service?article_code=363452

Order

15

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

Review on Tungsten Recovery and Sustainable Practices

Details

Type

Article

Created At

24 Dec 2024