Selective enrichment of chemical structure during first grinding of Zhundong coal and its effect on pyrolysis reactivity
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DOI: 10.1016/j.fuel.2016.10.083
Abstract: Abstract The selective enrichment of macerals and inorganic minerals during coal grinding may have an obvious effect on pyrolysis reactivity. In this paper, chemical structures and pyrolysis processes of Zhundong coal samples with different particle… read more here.
Keywords: pyrolysis reactivity; reactivity; selective enrichment; zhundong coal ... See more keywords
Effect of temperature on gasification performance and sodium transformation of Zhundong coal
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DOI: 10.1016/j.fuel.2016.10.097
Abstract: The effect of temperature (between 850 °C and 1050 °C) on gasification performance and sodium transformation characteristics of a high-sodium Zhundong coal was investigated using a novel design of fluidized bed gasifier. The agglomeration tendency… read more here.
Keywords: gasification performance; zhundong coal; temperature; sodium ... See more keywords
Distribution, occurrence and leaching dynamic behavior of sodium in Zhundong coal
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DOI: 10.1016/j.fuel.2016.11.031
Abstract: Abstract The utilization of rich-reserve Zhundong coal is limited due to the high sodium content, which can cause severe fouling and slagging troubles in a traditional boiler. The collected drill data of sodium, chlorine and… read more here.
Keywords: coal parting; zhundong coal; content; sodium ... See more keywords
Inhibition of sodium release from Zhundong coal via the addition of mineral additives: A combination of online multi-point LIBS and offline experimental measurements
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DOI: 10.1016/j.fuel.2017.10.081
Abstract: Abstract The retention performance of 5 different sorbent additives, including 2 pure additives, i.e., silica and alumina, and 3 typical natural mineral additives, i.e., kaolin, mica and pyrophyllite, on the release of sodium during the… read more here.
Keywords: combination online; zhundong coal; sodium; mineral additives ... See more keywords
Investigation on combustion performance and ash fusion characteristics of Zhundong coal co-combustion with coal gangue
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DOI: 10.1016/j.fuel.2021.120555
Abstract: Abstract In this study, the combustion characteristics of Zhundong coal (ZC), coal gangue (CG) and the ZC-CG blends with 10, 20, 30, 40 and 50% CG were investigated using a thermogravimetric analysis (TGA). The ash… read more here.
Keywords: ash fusion; coal; zhundong coal; combustion ... See more keywords
Study on the Ash Deposition Characteristics for Co-Combustion of Zhundong Coal with Cotton Stalk
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DOI: 10.3390/app15136963
Abstract: With the rapid development of renewable energy, the co-combustion of Zhundong coal and biomass has attracted more and more attention. However, the high content of alkali metals in Zhundong coal and biomass leads to serious… read more here.
Keywords: combustion zhundong; deposition; ash deposition; cotton ... See more keywords
Study on the Influence of Different Particle Sizes of Kaolin Blending with Zhundong Coal Combustion on the Adsorption of Alkali Metal Sodium and Ash Fusion Characteristics
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DOI: 10.3390/en18174665
Abstract: Blending kaolin is an effective method to alleviate fouling and slagging during the combustion of Zhundong coal. The influence of blending kaolin with varying particle sizes on the adsorption behavior of alkali metal sodium and… read more here.
Keywords: kaolin; particle; ash fusion; zhundong coal ... See more keywords