Comprehensive Utilization Of Red Mud

As one of the bulk solid wastes, the comprehensive utilization of red mud on a large scale and as a harmless resource is urgent. Over the years, researchers in various countries have conducted extensive studies on the comprehensive utilization of red mud in fields such as building materials, the chemical industry, environmental protection, and ...

Third, red mud could have different environmental applications, in wastewater treatment, soil remediation, etc.The paper summarizes current data on red mud utilization methods and aims to ...

One of the main tailings of the aluminium industry is red mud, which is a kind of hydrous silt-muddy, highly alkaline solid waste produced by physical and chemical treatments of bauxite in alumina (Al 2 O 3) production.As red mud is seriously harmful to the ecological environment, the safety of its storage has become an environmental problem of much concern in China and …

The research progress of safe stockpiling and comprehensive utilization of red mud is summarized. The safe stockpiling of red mud can be divided into two aspects: the design and safe operation of the stocking yard. The comprehensive utilization of red mud can be further divided into three aspects: the effective recycling of components, resource

Red mud (RM) is a by-product of extracting of alumina from bauxite. Red mud contains high quantities of alkali-generating minerals and metal ions, which can cause significant environmental...

Red mud is a solid waste generated in the process of producing aluminum oxide. Due to technological reasons, the total amount of red mud is large, and its elemental composition is extremely complex and can not be effectively used. As a result, red mud has to occupy a large amount of land, which is not only waste of resources, but also pollutes the environment.

Through an in-depth investigation of 2311 papers sourced from the WOSCC, we extracted significant characteristics in red mud utilization research, providing a comprehensive …

This paper provides a review on the comprehensive utilization of red mud globally. The research progress of safe stockpiling of red mud is summarized. Enormous quantity of red mud is generated ...

The comprehensive utilization of red mud is still a difficult problem. Therefore, it is of great significance to actively explore new methods for removing sodium from red mud. In this study, the ...

This review provides a comprehensive overview of recent advances in red mud for CCUS, including carbon capture sorbents, direct gas-solid carbonation, direct aqueous carbonation, indirect carbonation and carbonation curing. ... Carbonation utilization of red mud generally requires pretreatment, such as raw material grinding, chemical activation ...

Red mud is an alkaline solid waste produced in the process of alumina extraction from bauxite. Presently, more than 3.0 billion tonnes of red mud are estimated to be stockpiled on land with an annual growth rate of approximately 120 million tonnes. The large amount of red mud has become a very real threat to the environment and human health because its high alkalinity …

Keywords: red mud; valuable elements; comprehensive utilization; waste management 1. Introduction Bauxite residue is a strong alkaline solid waste discharged during the industrial production

The results show that research on the comprehensive utilization of red mud is mainly found in three fields: the construction and chemical industry, the environmental protection and agriculture industry, and the valuable elements extraction industry. A brief report is also made on the related research of red mud in the fields of cement, concrete ...

This paper systematically reviews the comprehensive utilization methods for reducing RM environmental pollution and divides the comprehensive utilization of RM into …

Red mud is an alkaline solid waste produced in the process of alumina extraction from bauxite. Presently, more than 3.0 billion tonnes of red mud are estimated to be stockpiled …

Stockpiling and comprehensive utilization of red mud research progress. Materials, 5 (2012), pp. 1232-1246. View in Scopus Google Scholar. Enserink, 2010. M. Enserink. After red mud flood, scientists try to halt wave of fear and rumors. Science, 330 (2010), pp. 432-433.

An integrated technological route for comprehensive utilization of red mud through the extraction of valuable components and reuse of the magnetic residue is proposed. In this study, inductively coupled plasma atomic emission spectroscopy, X-ray fluorescence, X-ray powder diffraction, and vibrating sample magnetometer were used to characterize ...

This paper uses a comprehensive literature database to classify and statistically analyze red mud related publications from 2011 to 2022. The results show that research on the comprehensive utilization of red mud is …

RM-ERMs are an extension of red mud comprehensive utilization technology in environmental protection. Treating waste with waste is an efficient environmental protection method since it produces a positive outcome by the simultaneous treatment of multiple wastes. Research on RM-ERMs is designed to find ways not only of reducing the hazard red ...

The results show that research on the comprehensive utilization of red mud is mainly found in three fields: the construction and chemical industry, the environmental protection and agriculture ...

DOI: 10.1016/j.jclepro.2020.125136 Corpus ID: 228859603; Comprehensive utilization status of red mud in China: A critical review @article{Wang2020ComprehensiveUS, title={Comprehensive utilization status of red mud in China: A critical review}, author={Shaohan Wang and Huixin Jin and Yong Deng and Yuandan Xiao}, journal={Journal of Cleaner …

The results show that research on the comprehensive utilization of red mud is mainly found in three fields: the construction and chemical industry, the environmental protection and agriculture ...

In 2020, HINDALCO, the world's leading aluminum producer, announced that it would use red mud to produce cement clinker, with a target consumption of 2.5 million tons of red mud per year [48].

The utilization of red mud is critical to driving the circular economy of the aluminum industry, owning to environmental, social and governance (ESG) concerns and depletion of bauxite reserves if even a 5% growth rate of the aluminium industry is considered (Lèbre et al. 2019).Researchers are currently finding different ways to utilize red mud that can decrease its …

Request PDF | On Jan 1, 2020, Ting'an Zhang and others published A Review of Comprehensive Utilization of High-Iron Red Mud of China | Find, read and cite all the research you need on ResearchGate

Red mud is a secondary resource which contains many kinds of minerals. Main chemical compositions contained in red mud are Fe 2 O 3, Al 2 O 3, SiO 2, TiO 2, CaO, Na 2 O and K 2 O which account for more than 75%. In addition, a small amount of rare metals such as Ga, Ge, Sc, etc. also exist in red mud [].Simultaneously maximize the value of recovery and …

Addressing the challenge of red mud stockpiling relies on the development of comprehensive utilization mechanisms that either utilize or repurpose red mud as a valuable resource. Since the 1950s, scientists have been studying the extraction and utilization of red mud, considering its unique physical and chemical characteristics.

The results show that research on the comprehensive utilization of red mud is mainly found in three fields: the construction and chemical industry, the environmental …

Red mud (RM) is a solid waste generated during the process of alumina production. RM has already posed a serious environmental threat with the development of the alumina refining industry. The comprehensive …

The comprehensive utilization of red mud can be further divided into three aspects: the effective recycling of components, resource utilization and application in the field of environmental ...