the fly ash at the post-combustion zone. The environmental impact of the co-treatment of municipal solid waste incinerator (MSWI) fly ash with a combustible hazardous waste is lower than that of the thermal treatment of MSWI fly ash in a separate furnace (Huber et al., 2018b). Re-burning using the original incineration system is proposed

 — Fly ash can be modified or transformed into new materials for heavy metal ions adsorption. The high content of Al 2 O 3 and SiO 2 in class F fly ash make it …

 — DOI: 10.1016/j.conbuildmat.2023.131202 Corpus ID: 257854481; Understanding the effect of high-volume fly ash on micro-structure and mechanical properties of cemented coal gangue paste backfill

DOI: 10.1016/j.jobe.2022.105163 Corpus ID: 251782151; Experimental investigation on the high-volume fly ash ecological self-compacting concrete @article{Shen2022ExperimentalIO, title={Experimental investigation on the high-volume fly ash ecological self-compacting concrete}, author={Weiguo Shen and Zhengqi Zhang and Jiangwei Li and Zhenghao Li …

 — DOI: 10.1016/j.jhazmat.2008.07.125 Corpus ID: 36549501; Investigation on the application of steel slag-fly ash-phosphogypsum solidified material as road base material. @article{Shen2009InvestigationOT, title={Investigation on the application of steel slag-fly ash-phosphogypsum solidified material as road base material.}, author={Weiguo …

 — By examining parameters such as magnification, stiffness, sliding friction coefficient, and rolling friction coefficient, we establish the relationship between fly ash …

 — A calculation method for the prediction accuracy based on the figure area was introduced in a previous study [26]. The absolute and relative accuracies can be expressed as follows: β = S (S C C z o n e ∩ S C P z o n e)-S (S C P z o n e-S C C z o n e) S S C C z o n e β ' = S (S C C z o n e ∩ S C P z o n e) S S C C z o n e. In the above, β ...

Using fly ash (FA) and superabsorbent polymer (SAP) in construction promotes sustainability by reducing cement consumption and enhancing concrete durability. …

 — It is revealed from the review that various manufacturing methods enhance geopolymers, especially in geopolymer concrete, where replacing 50% of ordinary …

 — Both class F and class C Fly Ash (FA) as precursors have been extensively used for the development of geopolymers [19], [20], [21]. The class C FA contains high calcium oxide (CaO) and is designated as a self-cementing FA. The Class C Fly ash has been used for making concrete and soil stabilization without cement [22], [23], [24]. The …

DOI: 10.1016/j.jobe.2023.108301 Corpus ID: 266271116; Performance of sustainable ternary blended cement containing municipal solid waste incineration fly ash coupled with slag, coal fly ash or metakaolin

ASTM D 5239-04 (2004) uses a series of test methods to determine the characteristics of fly ash. For the time of setting property, ASTM recommends a water-to-ash weight ratio of …

 — Semantic Scholar extracted view of "Novel method for comprehensive utilization of MSWI fly ash through co-reduction with red mud to prepare crude alloy and cleaned slag." by Chao Geng et al. ... Zhikun Zhang Yanli Wang Yuqing Zhang B. Shen Jiao Ma Lina Liu. Environmental Science, Chemistry. Waste management. 2022; 37.

 — The aim and scope of the present study were to determine the efficacy of UFFA in evaluating the workability, static and dynamic stabilization properties, retention period, and slump loss of SCC systems in their fresh state, as well as their compressive strength at various ages. Microstructure (SEM and XRD) of blended SCC systems were …

 — Semantic Scholar extracted view of "Modeling and optimization of fly ash–slag-based geopolymer using response surface method and its application in soft soil stabilization" by Keyu Chen et al. ... {Keyu Chen and Da Zhi Wu and Zilong Zhang and Chonggen Pan and Xinyuan Shen and Linling Xia and Jia Xin Zang}, …

 — This research utilizes the coarse-grained method to amplify particles and examines the impact of linear models on the mechanical of fly ash. By examining parameters such as magnification, stiffness, sliding friction coefficient, and rolling friction coefficient, we establish the relationship between fly ash cohesion, internal friction angle ...

 — When the Fe peak at 248.016 nm was negligible, the interference of Fe 247.857 nm was minimized for C 247.856 nm detection (Glumac et al., 2010).

 — AbstractThis research aimed to investigate the compressive strength and chloride resistance of concrete made with 30% of calcium carbide residue (CCR) and 70% fly ash (FA) as a binder without portland cement. There …

 — This bottom ash complied with the legal limits for non-hazardous waste landfills, thereby demonstrating the potential of the investigated method to transfer hazardous waste (MSWI fly ash) into non ...

 — To address this problem and explore the influence patterns of those factors, this study developed an ensemble machine learning modeling method that integrated …

 — This paper describes an experimental study that investigated the influence of ultrafine fly ash (UFFA), a relatively new pozzolanic admixture, on the early age stress …

 — The extraction of metallic elements, such as Na, K, Ca, from the ash rapidly reached maximum value, and longer time contact of the ash with water could only reduce the extraction amount of some of the hazardous heavy metals (Table 1).For example, the extraction amount of Zn and Pb at 5 min was 20.2 and 3.48 mg l −1, compared to the …

 — @article{Shen2021EffectsOM, title={Effects of medical waste incineration fly ash on the promotion of heavy metal chlorination volatilization from incineration residues.}, author={Wei-Lung Shen and Nengwu Zhu and Yunhao Xi and Jun-li Huang and Fei Li and Ping-xiao Wu and Zhi Dang}, journal={Journal of hazardous materials}, year={2021}, …

 — The preparation of zeolite A from high alumina fly ash (HAFA) of China has been carried out using the alkali fusion and hydrothermal synthesis method with the consideration of comprehensive ...

 — High-alumina fly ash containing 35–50% alumina has been discovered in Inner Mongolia and Shanxi of China, exhibiting comparable alumina content to bauxite [].The current total volume has surpassed 300 million tons, demonstrating an annual growth rate of approximately 50 million tons [].On the other hand, the shortage of bauxite …

Among the publications were nine review papers, the first on the use of alkali activated fly ash ground granulated blast furnace slag to replace cement in concrete mix (Panda et al., Citation 2021), review of the potential utilization of CFA as a raw material for use in construction industry (Dwivedi & Jain, Citation 2014), the utilization of ...

 — In this paper, fly ash (FA) was prepared into graphene - like carbon composite (GCC) by calcination method and Hummer method, which had good adsorption performance to remove lead ions in wastewater. Subsequently, the adsorbent was recovered and recycled, and the sulfuric acid in the waste liquid was recovered.

 — Section snippets Experimental. Fly ash was obtained from a MSW incineration plant in Nagoya, Japan. The plant has two 24 h running large-scale PLC based incinerators, and the furnace of each incinerator is design to dispose more than 5-tonne refuse per hour.The furnace room temperature is sustained within 850–1000 °C.The fly …

Using fly ash (FA) and superabsorbent polymer (SAP) in construction promotes sustainability by reducing cement consumption and enhancing concrete durability. However, the mix design of FA concrete with SAP has to be improved due to the uncertainty of entrained water content and early strength (0–28 days). To fulfill this objective, a …

 — Improved thermoanalytical methods have been developed that are capable of quantitative identification of various components of fly ash from a laboratory-scale fluidized bed combustion system. The thermogravimetric procedure developed can determine quantities of H2O, Ca(OH)2, CaCO3, CaSO4 and carbonaceous matter in fly ash with …