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396196

Characterization and upgrading of Abu Shaar manganese ores using dry high-intensity magnetic separation

Article

Last updated: 05 Jan 2025

Subjects

-

Tags

Mining

Abstract

Currently, the high-grade resources of manganese ores are decreased, and the high-grade ores are gradually depleted. Hence, the upgrading of low-grade manganese ores in an efficient way has become essential in terms of sustainable innovation for industry development. In this study, high-grade manganese could be effectively recovered from oolitic low-grade manganese ore, which is located in the Abu Shaar area, northwest of Hurghada. Characterization study of the head sample was carried out by X-ray diffraction (XRD), X-ray fluorescence (XRF), scanning electron microscopy (SEM), energy dispersive x-ray analysis (EDX) and petrography microscopic investigation. The effect of the attrition scrubbing process and dry magnetic separation technique on the upgrading of low-grade manganese ore was investigated. The attrition scrubbing process combined with the dry magnetic separation technique showed a great role in promoting MnO content, which increased from 33.72 to 44.12%, with a recovery efficiency of 77.22% in -500+250um size fraction. Also, the grade of MnO increased from 35.19 to 40.23%, with a recovery efficiency of 84.93% in -250+75um size fraction.

DOI

10.21608/tims.2024.338462.1022

Keywords

Manganese, magnetic separation, attrition scrubbing, Upgrading, Abu Shear

Authors

First Name

Mostafa

Last Name

El-Wekil

MiddleName

-

Affiliation

Egyptian Mineral Resources Authority (EMRA), Abbasia, Cairo, Egypt.

Email

m.elwakil1986@gmail.com

City

Cairo

Orcid

-

First Name

Khaled

Last Name

Yassin

MiddleName

-

Affiliation

Central Metallurgical Research & Development Institute (CMRDI), Helwan, Cairo, Egypt.

Email

khaled_yassin@yahoo.com

City

Cairo

Orcid

-

First Name

Sayed

Last Name

Abouellaban

MiddleName

A.

Affiliation

Egyptian Mineral Resources Authority (EMRA), Abbasia, Cairo, Egypt.

Email

abouellaban19966@gmail.com

City

Cairo

Orcid

-

First Name

Ayman

Last Name

Hagrass

MiddleName

A.

Affiliation

Mining and Metallurgy Department, Tabbin Institute for Metallurgical Studies (TIMS), Tabbin, Helwan 109, Cairo, 11421, Egypt

Email

aahagrass@gmail.com

City

15 may

Orcid

0000-0003-2522-8784

Volume

113

Article Issue

1

Related Issue

47546

Issue Date

2024-12-01

Receive Date

2024-11-22

Publish Date

2024-12-01

Page Start

50

Page End

66

Print ISSN

1110-2519

Online ISSN

2805-2625

Link

https://tims.journals.ekb.eg/article_396196.html

Detail API

https://tims.journals.ekb.eg/service?article_code=396196

Order

396,196

Type

Original research papers

Type Code

2,069

Publication Type

Journal

Publication Title

The Bulletin Tabbin Institute for Metallurgical Studies (TIMS)

Publication Link

https://tims.journals.ekb.eg/

MainTitle

Characterization and upgrading of Abu Shaar manganese ores using dry high-intensity magnetic separation

Details

Type

Article

Created At

28 Dec 2024