Journal ArticleDOI
Preparation of municipal solid waste incineration fly ash-based ceramsite and its mechanisms of heavy metal immobilization.
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In this article , the authors used MSWI fly ash, civil sludge, contaminated soil, and flint clay as the main raw materials and added a certain proportion of clay as an additive.About:
This article is published in Waste Management.The article was published on 2022-02-24. It has received 29 citations till now. The article focuses on the topics: Medicine & Fly ash.read more
Citations
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Technologies for removing heavy metal from contaminated soils on farmland: A review.
TL;DR: In this article , the status of heavy metal pollution in agricultural fields and the research progress of removal technologies are discussed in detail and an in-depth analysis and comparison of remediation technologies from three aspects: physicochemical, electrochemical, and biological, which provides references and directions for the selection of future remediation methods in agriculture fields.
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Recycling municipal solid waste incineration fly ash in super-lightweight aggregates by sintering with clay and using SiC as bloating agent.
Siyu Han,Ying-hui Song,Tongyao Ju,Yuan Meng,Fanzhi Meng,Mengzhu Song,Li Lin,Mengdan Liu,Jinglin Li,Jia‐Li Jiang +9 more
TL;DR: In this paper , the authors used SiC as a bloating agent to produce super-lightweight aggregate with MSWI fly ash and found that SiC addition of 0.1-0.5 wt% had significant expansion at sintering temperature of 1120 °C-1160 °C.
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Preparation of non-sintered lightweight aggregate ceramsite based on red mud-carbide slag-fly ash: Strength and curing method optimization
TL;DR: In this paper , the effects of the preparation and curing method on the cylinder crush strength, apparent density, bulk density, water absorption, and softening coefficient of RCF ceramsite samples were experimentally investigated.
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Study on preparation of glass-ceramics from multiple solid waste and coupling mechanism of heavy metals
TL;DR: In this paper , a glass-ceramics were successfully prepared by using MSWI FA, waste glass, and lead-zinc tailings, and the utilization rate of solid waste reached 91.74%.
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Co-Utilization of Sewage Sludge and Rice Husk in Ceramsite Preparation with Selective Adsorption Capacity to Pb
TL;DR: In this paper , a novel ceramsite (SRC) for the treatment of lead-containing wastewater was explored, and the results showed that the optimal preparation conditions were 40% RH + 60% sewage sludge (SS) and rice husk (RH) mixture, a sintering temperature of 1190 °C, and a sinting time of 20 min.
References
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Journal ArticleDOI
Municipal solid waste (MSW) as a renewable source of energy: Current and future practices in China
Hefa Cheng,Yuanan Hu +1 more
TL;DR: The major challenges in expanding WTE incineration in China are discussed, namely, high capital and operational costs, equipment corrosion, air pollutant emissions, and fly ash disposal.
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Risk analysis of pyrolyzed biochar made from paper mill effluent treatment plant sludge for bioavailability and eco-toxicity of heavy metals
Parmila Devi,Anil K. Saroha +1 more
TL;DR: The risk analysis was performed to study the bioavailability and eco-toxicity of heavy metals in biochar obtained from pyrolysis of sludge of pulp and paper mill effluent treatment plant and it was observed that the leaching potential ofheavy metals decreased after pyroglysis and the best results were obtained for biochar pyroallyzed at 700°C.
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Leaching behavior of heavy metals from municipal solid wastes incineration (MSWI) fly ash used in concrete.
Huisheng Shi,Li-Li Kan +1 more
TL;DR: Experimental results showed that immobilization effect of cement on MSWI fly ash is good, and the leaching toxicity is still in a safety range, and reusing of MSWIFly ash as partial replacement for cement in concrete mixes is potentially feasible.
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Technology, cost, a performance of waste-to-energy incineration industry in China
TL;DR: Based on the development status of WTE plants in China, an analysis of the WTE incineration industry from two aspects is made in this paper, where the analysis of political, economic, social and technological factors that influence the external environment of this industry is presented.
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The mechanisms of heavy metal immobilization by cementitious material treatments and thermal treatments: A review.
TL;DR: Converting heavy metals into more stable phases during immobilization processes should be a common way to enhance the immobilization effect of these immobilization methods.