Extraction of alumina and silica from high-silica bauxite by sintering with sodium carbonate followed by two-step leaching with water and sulfuric acid-Reference-Cited by-同舟云学术

Extraction of alumina and silica from high-silica bauxite by sintering with sodium carbonate followed by two-step leaching with water and sulfuric acid

Published:2023 Issue:33 Volume:13 Page:23254-23266
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Sun Yue¹^ORCID,Pan Aifang¹²^ORCID,Ma Yuzhao³,Chang Jie³

Affiliation:

1. School of Earth Science and Resources, Chang'an University, Xi'an 710054, China

2. Institute for Interdisciplinary and Innovate Research, Xi'an University of Architecture and Technology, Xi'an 710055, China

3. College of Materials Science and Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China

Abstract

A novel process is proposed to extract alumina and silica from high-silica bauxite without residue discharge.

Funder

Education Department of Shaanxi Province

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/RA/D3RA03362G

Reference44 articles.

1. A review of the surface features and properties, surfactant adsorption and floatability of four key minerals of diasporic bauxite resources

2. The processing of high silica bauxites — Review of existing and potential processes

3. Reaction behavior of quartz in gibbsite-boehmite bauxite in Bayer digestion and its effect on caustic consumption and alumina recovery

4. Precipitation of desilication products in CaO-Na2O-Al2O3-SiO2-H2O system based on the Bayer process

5. Characterisation of single-stream Bayer plant heat exchanger scale

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