Characterizing moisture occurrence state in coal gasification fine slag filter cake using low field nuclear magnetic resonance technology

References

• Du, J., W. Guo, and Y. Lu. 2021. Research and application analysis of low temperature vacuum dewatering and drying integrated technology for solid waste with liquid in coal chemical industry. Guangdong Chemical Industry 48 (13):305–07.
   Google Scholar
• Gao, Y., A. Zhou, W. Zhao, J. Chang, Z. Li, R. Han, and J. Wang. 2022. Study on the property and airflow grading of Ningxia coal gasification fine slag. Cleaner Chemical Engineering 4:100068. doi:10.1016/j.clce.2022.100068.
   Google Scholar
• Guo, F., Y. Guo, Y. Zhang, H. Liu, J. Li, P. Li, and J. Wu. 2020. Dewatering mechanism of gasification fine slag by coupled mechanical force fields and its potential guidance for efficient dewatering process. Fuel Processing Technology 205:106459. doi:10.1016/j.fuproc.2020.106459.
   Web of Science ®Google Scholar
• Guo, F., H. Liu, Y. Guo, Y. Zhang, J. Li, X. Zhao, and J. Wu. 2021. Occurrence modes of water in gasification fine slag filter cake and drying behavior analysis——A case study. Journal of Environmental Chemical Engineering 9 (1):104585. doi:10.1016/j.jece.2020.104585.
   Web of Science ®Google Scholar
• Guo, F., H. Liu, X. Zhao, Y. Guo, Z. Guo, Z. Miao, Y. Zhang, J. Li, and J. Wu. 2021. Insights on water temporal-spatial migration laws of coal gasification fine slag filter cake during water removal process and its enlightenment for efficient dewatering. Fuel 292:120274. doi:10.1016/j.fuel.2021.120274.
   Web of Science ®Google Scholar
• Guo, F., H. Wang, H. Li, S. Guo, Y. Guo, G. Qiu, H. Du, Y. Zhang, J. Wu, H. Zhang, et al. 2023. Waste coal gasification fine slag disposal mode via a promising “efficient non-evaporative dewatering & mixed combustion”: A comprehensive theoretical analysis of energy recovery and environmental benefits. Fuel 339:126924. doi:10.1016/j.fuel.2022.126924.
   Web of Science ®Google Scholar
• Guo, F., J. Wu, H. Zhang, Y. Guo, H. Liu, and Y. Zhang. 2022. Coal gasification fine slag vacuum dewatering by ceramic membrane and numerical simulation. Chemical Industry & Engineering Progress 41 (8):4042–56.
   Google Scholar
• Huang, G., H. Yu, C. Fang, Z. Lan, and L. Han. 2021. Hot-air drying characteristics and optimization of the process parameters for the solid fraction of dairy manure. Transactions of the Chinese Society of Agricultural Engineering 37 (23):186–93.
   Google Scholar
• Li, L., J. Chen, X. Duan, and G. Ren. 2021. Prediction model for moisture content in cantaloupe slices using LF-NMR and different drying methods. Transactions of the Chinese Society of Agricultural Engineering 37 (2):304–12.
   Google Scholar
• Li, M., P. Li, J. Wu, D. Teng, G. Zhou, Y. Cao, and G. Fan. 2023. Directly application of waste cooking oil on the flotation of coal gasification fine slag. Fuel 331:125666. doi:10.1016/j.fuel.2022.125666.
   Web of Science ®Google Scholar
• Liu, X., Z. Jin, Y. Jing, P. Fan, Z. Qi, W. Bao, J. Wang, X. Yan, P. Lv, L. Dong, et al. 2021. Review of the characteristics and graded utilisation of.Coal gasification slag. Chinese Journal of Chemical Engineering 35:92–106. doi:10.1016/j.cjche.2021.05.007.
   Web of Science ®Google Scholar
• Luo, W., B. Zhang, and W. Fan. 2020. Comparison and application of gasification filter cake dehydration transformation scheme and its resource utilization. Shandong Chemical Industry 49 (24):112–16.
   Google Scholar
• Qu, W., W. Fan, T. Xiong, T. Guo, J. Shi, H. Ma, and Z. Pan. 2021. Lateral relaxation analysis of walnut drying process by low field nuclear magnetic resonance. Modern Food Science & Technology 37 (9):145–54.
   Google Scholar
• Ren, L., L. Ding, Q. Guo, Y. Gong, G. Yu, and F. Wang. 2023. Characterization, carbon-ash separation and resource utilization of coal gasification fine slag: A comprehensive review. Journal of Cleaner Production 398:136554. doi:10.1016/j.jclepro.2023.136554.
   Web of Science ®Google Scholar
• Shi, D., J. Zhang, X. Hou, S. Li, H. Li, F. He, and G. Zhu. 2022. Occurrence mode and molecular structure model of unburned carbon in coal gasification fine slags. Fuel 323:124364. doi:10.1016/j.fuel.2022.124364.
   Web of Science ®Google Scholar
• Teng, Y., S. Lian, Y. Song, Q. Liu, H. Yu, Y. Li, K. Zhi, and Y. Zhang. 2014. Relaxation time and pore structure evolution of Shengli lignite during in situ low temperature drying using 1H-NMR. Journal of China Coal Society 39 (12):2525–30.
   Google Scholar
• Wang, G., D. Han, X. Qin, Z. Liu, and J. Liu. 2020. A comprehensive method for studying pore structure and seepage characteristics of coal mass based on 3D CT reconstruction and NMR. Fuel 281:118735. doi:10.1016/j.fuel.2020.118735.
   Web of Science ®Google Scholar
• Yao, Y., and D. Liu. 2012. Comparison of low-field NMR and mercury intrusion porosimetry in characterizing pore size distributions of coals. Fuel 95:152–58. doi:10.1016/j.fuel.2011.12.039.
   Web of Science ®Google Scholar
• Yu, W., X. Wang, L. Liu, Z. Shi, L. Wang, and Z. U. Rahman. 2022. Experimental study on pore structure and mechanical dehydration of coal gasification fine slag. Energy Sources, Part A: Recovery, Utilization, & Environmental Effects 44 (2):3629–40. doi:10.1080/15567036.2022.2069177.
   Web of Science ®Google Scholar
• Zhang, X., J. Liu, J. Wu, C. Zhao, J. Zhou, and K. Cen. 2016. Change of moisture of different coal ranks and after hydrothermal dewatering reactions with nuclear magnetic resonance method. Journal of Zhejiang University (Engineering Science) 50 (1):123–28.
   Google Scholar
• Zhang, Y., Y. Wang, B. Guo, B. Zhang, G. Yuan, and Y. Wei. 2021. Effectiveness analysis of technical platform for determination of material moisture content and state. Journal of Chinese Institute of Food Science and Technology 21 (5):340–47.
   Google Scholar
• Zhao, X., F. Guo, Y. Zhang, and J. Wu. 2021. Water distribution and adsorption behaviors of two typical coal gasification fine slags from Ningxia Region. Colloids and Surfaces A: Physicochemical and Engineering Aspects 625:126935. doi:10.1016/j.colsurfa.2021.126935.
   Web of Science ®Google Scholar