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International Journal of Coal Preparation and Utilization最新文献

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Study of the flow characteristics of the dense bed and its enhancing effect on coal particles separation by CFD-DEM applied in Teeter bed separator 通过将 CFD-DEM 应用于特特床分离器，研究致密床的流动特性及其对煤粒分离的促进作用
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-08-13 DOI: 10.1080/19392699.2024.2390507
Junli Liu, Xueshuai Zhu, Fakui Lv, Guichuan Ye, Geng Yao, Xin Qi, Xingshun Cong
{"title":"Study of the flow characteristics of the dense bed and its enhancing effect on coal particles separation by CFD-DEM applied in Teeter bed separator","authors":"Junli Liu, Xueshuai Zhu, Fakui Lv, Guichuan Ye, Geng Yao, Xin Qi, Xingshun Cong","doi":"10.1080/19392699.2024.2390507","DOIUrl":"https://doi.org/10.1080/19392699.2024.2390507","url":null,"abstract":"Teeter bed separator (TBS) plays an important role in coal and mineral fines beneficiation. It is believed that a favorable dense concentrated bed is the key to ensuring the effective particle sepa...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"34-35 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190562","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Physicochemical characteristics of highly concentrated suspensions with some types of Ukrainian coal 含有某些类型乌克兰煤的高浓度悬浮液的物理化学特征
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-08-04 DOI: 10.1080/19392699.2024.2387647
Sergiy Boruk, Igor Winkler
{"title":"Physicochemical characteristics of highly concentrated suspensions with some types of Ukrainian coal","authors":"Sergiy Boruk, Igor Winkler","doi":"10.1080/19392699.2024.2387647","DOIUrl":"https://doi.org/10.1080/19392699.2024.2387647","url":null,"abstract":"The investigation results of granulometric composition, zeta potential, sedimentation stability, and viscosity of some water-coal suspensions made of Ukrainian coal from the “Stepova” mine, Lviv-Vo...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"61 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141947318","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Column flotation hydrodynamics operating in the heterogeneous regime estimated by electrical resistance tomography and multi-phase CFD model 通过电阻断层扫描和多相流体动力学模型估算异质体系中的柱式浮选流体动力学特性
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-08-02 DOI: 10.1080/19392699.2024.2382781
Prasad Kopparthi, Balraju Vadlakonda, Narasimha Mangadoddy, A.K. Mukherjee
{"title":"Column flotation hydrodynamics operating in the heterogeneous regime estimated by electrical resistance tomography and multi-phase CFD model","authors":"Prasad Kopparthi, Balraju Vadlakonda, Narasimha Mangadoddy, A.K. Mukherjee","doi":"10.1080/19392699.2024.2382781","DOIUrl":"https://doi.org/10.1080/19392699.2024.2382781","url":null,"abstract":"This paper investigates the two-phase flow hydrodynamics of a column flotation operated from a homogeneous to a heterogeneous flow regimes using experimental and computational fluid dynamics (CFD) ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"4 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142224777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pyrolysis characterization and kinetic analysis of typical coals in western China: effects of coal type, particle size and heating rate 中国西部典型煤炭的热解特征和动力学分析：煤炭类型、粒度和加热速率的影响
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-07-30 DOI: 10.1080/19392699.2024.2384054
Yang Yi, Xin Liu, Erjiang Hu, Geyuan Yin, Zuohua Huang, Jie Xu, Jianxuan Shang
{"title":"Pyrolysis characterization and kinetic analysis of typical coals in western China: effects of coal type, particle size and heating rate","authors":"Yang Yi, Xin Liu, Erjiang Hu, Geyuan Yin, Zuohua Huang, Jie Xu, Jianxuan Shang","doi":"10.1080/19392699.2024.2384054","DOIUrl":"https://doi.org/10.1080/19392699.2024.2384054","url":null,"abstract":"The three typical coals selected in this study (Shuangyi coal (SY), Hengsheng coal (HS) and Ningxia anthracite (NX)) are widely used in western China, but their pyrolysis characteristics have been ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"295 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141881258","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Flotation of ultra-low ash coal combined with ultrasonic pretreatment 超低灰份煤的浮选与超声波预处理相结合
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-07-30 DOI: 10.1080/19392699.2024.2385555
Qifa Lu, Xiangyun Sun, Long Liang, Jiakun Tan, Rui Gu, Changping Ke, Yaoli Peng, Guangyuan Xie
{"title":"Flotation of ultra-low ash coal combined with ultrasonic pretreatment","authors":"Qifa Lu, Xiangyun Sun, Long Liang, Jiakun Tan, Rui Gu, Changping Ke, Yaoli Peng, Guangyuan Xie","doi":"10.1080/19392699.2024.2385555","DOIUrl":"https://doi.org/10.1080/19392699.2024.2385555","url":null,"abstract":"Ultra-low ash coal is an essential clean energy and material. The preparation of ultra-low ash coal by flotation is facing challenges due to the inherent drawbacks. This work aims to enhance the fl...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"16 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141969544","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Characteristics of biodepolymerized coal and insights into depolymerization pathway catalyzed by fungal extracellular enzymes 生物聚合煤的特征以及对真菌胞外酶催化解聚途径的认识
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-07-29 DOI: 10.1080/19392699.2024.2385553
Meng Fangyou, Shi Kaiyi, Liu Yi, Xiong Aolin, Zhao Hangxing, Pan Honggang, Wang Shiwei
{"title":"Characteristics of biodepolymerized coal and insights into depolymerization pathway catalyzed by fungal extracellular enzymes","authors":"Meng Fangyou, Shi Kaiyi, Liu Yi, Xiong Aolin, Zhao Hangxing, Pan Honggang, Wang Shiwei","doi":"10.1080/19392699.2024.2385553","DOIUrl":"https://doi.org/10.1080/19392699.2024.2385553","url":null,"abstract":"The bio-depolymerization of coal is a promising technology for converting coal into low-molecular-weight industrial chemicals. In this study, we investigated the characteristics of biodepolymerized...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"180 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141881259","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study on flotation and molecular simulation of gasification fine slag enhanced by compound collector 复合捕收剂强化气化细渣的浮选和分子模拟研究
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-07-19 DOI: 10.1080/19392699.2024.2377240
Shiyong Zhao, Zhenyu Yang, Yuchen Xiao, Jinwen Fan
{"title":"Study on flotation and molecular simulation of gasification fine slag enhanced by compound collector","authors":"Shiyong Zhao, Zhenyu Yang, Yuchen Xiao, Jinwen Fan","doi":"10.1080/19392699.2024.2377240","DOIUrl":"https://doi.org/10.1080/19392699.2024.2377240","url":null,"abstract":"Aiming at the problem that coal gasification fine slag is difficult to float effectively, this paper combines flotation experiments and molecular simulation methods to study the mechanism of compos...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"54 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141737654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study on microscopic pores and permeability changes of coal frozen by liquid nitrogen based on CT scanning 基于 CT 扫描的液氮冷冻煤炭微观孔隙和渗透性变化研究
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-07-19 DOI: 10.1080/19392699.2024.2381132
Peng Jia, Xiaoqi Huang, Jingzhang Jia
{"title":"Study on microscopic pores and permeability changes of coal frozen by liquid nitrogen based on CT scanning","authors":"Peng Jia, Xiaoqi Huang, Jingzhang Jia","doi":"10.1080/19392699.2024.2381132","DOIUrl":"https://doi.org/10.1080/19392699.2024.2381132","url":null,"abstract":"Liquid nitrogen freezing has a certain promoting effect on improving the permeability of coal samples. In order to study the quantitative changes in the pore structure and permeability of coal samp...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"58 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141770547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Usage of coke dry quenching dust to improve coke mean size 利用焦炭干熄焦粉尘改善焦炭平均粒度
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-07-09 DOI: 10.1080/19392699.2024.2377234
Nidhi Tulsyan, Amitabh Shankar, Ravinandan Thakur, Atanu Ranjan Pal, Debaprasad Chakraborty, Nisha Sinha, Utkarsh Srivastava
{"title":"Usage of coke dry quenching dust to improve coke mean size","authors":"Nidhi Tulsyan, Amitabh Shankar, Ravinandan Thakur, Atanu Ranjan Pal, Debaprasad Chakraborty, Nisha Sinha, Utkarsh Srivastava","doi":"10.1080/19392699.2024.2377234","DOIUrl":"https://doi.org/10.1080/19392699.2024.2377234","url":null,"abstract":"Improving the mean size of surface coke is an important subject in coke-making process. Focusing on usage of crushed inertinite, we investigated on addition of coke dry quenching (CDQ) dust in coal...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"6 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141610792","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study on particle size and density segregation law in the separating process of poor quality coal with high gangue content under the action of composite force field 复合力场作用下高矸石含量劣质煤分离过程中的粒度和密度偏析规律研究
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-07-05 DOI: 10.1080/19392699.2024.2374849
Ruikang Fan, Jinke Zhao, Zhibin Guo, Yanwei Cao, Chenlong Duan, Enhui Zhou
{"title":"Study on particle size and density segregation law in the separating process of poor quality coal with high gangue content under the action of composite force field","authors":"Ruikang Fan, Jinke Zhao, Zhibin Guo, Yanwei Cao, Chenlong Duan, Enhui Zhou","doi":"10.1080/19392699.2024.2374849","DOIUrl":"https://doi.org/10.1080/19392699.2024.2374849","url":null,"abstract":"Thin-seam mining frequently captures a significant proportion of gangue and interbedded coal in surface coal mines. Consequently, raw coal has a broad range of particle size distributions and a hig...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"18 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141547246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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