The paper presents an overview of the present state of coal gangue production and utilization, and investigates the environmental impact caused by the practice of stacking coal gangue. ... The comprehensive utilization of coal gangue can be divided into two categories: one is directly mixed with other solid waste, with large consumption, simple ...
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. ... This paper used counts and classifications to summarize the research status of red mud ...
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 protection. This paper points out that the main focus of previous studies on red mud stockpiling is cost reproduction and land tenure. The recovery of ...
In this paper, the current status of the research on tech-nologies of the comprehensive utilization of red mud is summarized and discussed. The disposal of red mud is described and evaluated from three aspects: the storage of red mud, integral utilization as raw material and extracting valuable metals from red mud. Advantages and disadvan-
Wise utilization of crop straw wastes, control of autumn–winter haze pollution, and degraded soil improvement for agriculture security have been receiving increasing attention in China.
Consequently, this study comprehensively examines sustainable construction materials (SCMs) sourced from waste materials. It analyzes 190 peer-reviewed papers, …
The current utilization rate of steel slag is only 22% in china, far behind the developed countries. At present, the amount of slag deposited in storage yard adds up to 30Mt, leading to the occupation of farm land and serious pollution to the environment. Improving the slag utilization is an important way to resolve these problems.
CO 2 utilization is also seen variously as a stepping stone towards 4 or a ... The curves should not be interpreted as comprehensive ... CO 2 Utilization 9, 82–102 (2015). This paper compares ...
Many scholars have conducted studies on the comprehensive development and utilization of gold tailings. They found that there are still some problems in treating gold tailings, such as insufficient utilization and low economic benefits in terms of mineral component recovery, environmental governance, and material application.
With the increasing requirement of environmental protection, the treatment of red mud has become a more and more important issue. Depending on the various iron contents, red mud can be divided into low-iron red mud and high-iron red mud. This paper reviews the comprehensive utilization of high-iron red mud of China. In particular, this paper reviews the methods for iron …
The present paper aims to introduce the formation and harmfulness of electroplating sludge, and the main technologies concerning its treatment and comprehensive utilization. The advantages and disadvantages of each technology are discussed. It is suggested that recovery of heavy metals, optimization of the traditional solidification technologies, development of new …
A Comprehensive Review on Utilization of Slaughterhouse By-Product: Current Status and Prospect. May 2022; Sustainability 14(6469):20 ... In this paper, the possible utilization of slaughterhouse.
Sand aggregate production is one of the main comprehensive utilization ways of solid waste residue in stone mines at present. ... filling (color) masterbatch manufacturing, papermaking and paper diaper manufacturing, melamine imitation porcelain tableware and office supplies manufacturing, as well as gusset plate, artificial leather and non ...
The analysis of the above red mud utilization methods shows that if you want to solve the problem of red mud stockpiling, the end of the comprehensive utilization process must fully consume the residue, e.g. for producing building materials and reclamation. The de-alkalization process is the key technology for the integral utilization of red mud.
This paper summarized the comprehensive utilization status of steel slag in building materials, agriculture, wastewater treatment, marine engineering, ceramics, and CO2 mineral carbonation and ...
Stonepaper is an innovative material, which can replace conventional paper due to its properties and is used as an ecological alternative for many applications, even for plastic. Stone paper is a sustainably produced substitution product to …
This paper introduced a comprehensive automated data analysis method designed for full integration into static-based SHM systems. The approach employs dynamic linear regression models to effectively mitigate the impact of environmental variations on the analysis results. ... originally constructed with a combination of stone and brick using ...
Abstract Red mud and phosphogypsum are staple solid wastes, with considerably large annual emissions. Improving their comprehensive utilization is the key to addressing the large accretion of both red mud and phosphogypsum. They have great utilization potential and can be collectively modified to expand the utilization field and increase the utilization rate. …
Phosphogypsum (PG), a byproduct during the phosphoric acid production process, also known as the wet process, contains complex and diverse impurities, resulting in low utilization and considerable accumulation. This leads to a massive waste of land resources and a series of environmental pollution problems. Given the current urgent ecological and …
Kidney disease affects millions worldwide which emphasizes the need for early detection. Recent advancements in deep learning have transformed medical diagnostics and provide promising solutions to detect various kidney diseases. This paper aims to develop a reliable AI based learning system for effective prediction and classification of kidney diseases. …
Through comprehensive utilization, about 500 kg of compound fertilizer, 400 kg of pulp and 100 kg of alcohol can be produced. It can be said that the comprehensive utilization of straw, from
The overabundance of annually generated PG without direct or continuous use results in large landfills, posing a challenge beyond mere removal, transportation and disposal, but also its effective utilization through existing and innovative purification methods (Chernysh et al. 2021).Currently, only 15% of the annual PG production is utilized as plaster, Portland …
This paper describes the mineralogical properties of gold tailings, including chemical composition, phase composition, particle size distribution, and microstructure; …
DOI: 10.1016/j.conbuildmat.2024.136541 Corpus ID: 269882089; Co-utilization of stone coal leaching slag and bauxite residue for the preparation of lightweight ceramsite @article{Zeng2024CoutilizationOS, title={Co-utilization of stone coal leaching slag and bauxite residue for the preparation of lightweight ceramsite}, author={Huayun Zeng and Xuelian Li and …
This study explores the complex interplay between the exploitation and use of natural stone resources, the consequent environmental ramifications, and the necessity of preserving cultural...
This review paper provides overview about the stone paper, the biodegradable polymeric materials which can be used instead of HDPE, information about the converting processes for stone...
Numerous researchers have focused on the comprehensive utilization of BR in the preparation of building materials [12], [13], ... The SCLS sample used in this paper was collected from a stone coal plant located in Hunan Province, China. The BR sample was obtained from an alumina company situated in Shandong Province, China. The feldspar sample ...
Over here in this paper, we have tried to present detailed information to the best of our knowledge regarding carbon capture storage and its utilization. CCU as well as CCS may be imagined with corresponding parts inside a coordinated framework that could move towards zero discharges that may be required for environment adjustment in the near ...