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International Journal of Coal Preparation and Utilization最新文献

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Enhanced coarse coal slime separation in a gravity–flotation coupled separator with up-flow feeding and dual-concentrate 重力-浮选耦合选矿机中的粗煤泥分离效果增强，采用上流式进料和双浓缩技术
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-03-15 DOI: 10.1080/19392699.2024.2330421
Canjin Luo, Lei Tian, Zihao Zhao, Hongli Yang, Minqiang Fan
{"title":"Enhanced coarse coal slime separation in a gravity–flotation coupled separator with up-flow feeding and dual-concentrate","authors":"Canjin Luo, Lei Tian, Zihao Zhao, Hongli Yang, Minqiang Fan","doi":"10.1080/19392699.2024.2330421","DOIUrl":"https://doi.org/10.1080/19392699.2024.2330421","url":null,"abstract":"A gravity – flotation coupled separator with up-flow feeding and dual-concentrate was developed to improve the recovery and selectivity in coarse coal slime separation. The separator combines flota...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140149716","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
Methods for obtaining humate-containing fertilizers from brown coal 从褐煤中获取含腐植酸肥料的方法
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-03-14 DOI: 10.1080/19392699.2024.2330409
Bekzhan Omarov, Kurmanbek Zhantassov, Manap Zhantassov, Kamilya Kirgizbayeva, Zhaxylyk Altybayev
{"title":"Methods for obtaining humate-containing fertilizers from brown coal","authors":"Bekzhan Omarov, Kurmanbek Zhantassov, Manap Zhantassov, Kamilya Kirgizbayeva, Zhaxylyk Altybayev","doi":"10.1080/19392699.2024.2330409","DOIUrl":"https://doi.org/10.1080/19392699.2024.2330409","url":null,"abstract":"The purpose of the study is to examine the main methods of obtaining fertilizers and optimizing processes. Using methods of analysis, comparison, and experimentation, three main approaches to obtai...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140149722","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 the effect of flow field optimization on flotation efficiency 流场优化对浮选效率影响的研究
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-03-03 DOI: 10.1080/19392699.2024.2325579
Xiaodong Yu, Bochao Li, Fusheng Niu, Jinxia Zhang, Zhenjia Chang, Liyong Wei, Shunzeng Tong
{"title":"Study on the effect of flow field optimization on flotation efficiency","authors":"Xiaodong Yu, Bochao Li, Fusheng Niu, Jinxia Zhang, Zhenjia Chang, Liyong Wei, Shunzeng Tong","doi":"10.1080/19392699.2024.2325579","DOIUrl":"https://doi.org/10.1080/19392699.2024.2325579","url":null,"abstract":"With the help of computational fluid dynamics (CFD) methodology, the Eulerian model was used for numerical simulation of XFD type flotation machine. By altering the flow field pattern, analyzing th...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140026040","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
Discrete element simulation study on the screening effect of composite vibrating screen for coal particles 复合振动筛对煤粒筛分效果的离散元模拟研究
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-02-28 DOI: 10.1080/19392699.2024.2316944
Huarui Yang, Xuedong Ma
{"title":"Discrete element simulation study on the screening effect of composite vibrating screen for coal particles","authors":"Huarui Yang, Xuedong Ma","doi":"10.1080/19392699.2024.2316944","DOIUrl":"https://doi.org/10.1080/19392699.2024.2316944","url":null,"abstract":"To strengthen the layering effect of coal particles on the screen surface and improve the screening efficiency, a composite vibrating screen was proposed based on the void filling effect of mixed p...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140005565","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
The influence mechanism of ionic liquids on the ash melting and combustion characteristics of Zhundong high-alkali coal 离子液体对准东高碱煤灰熔融和燃烧特性的影响机理
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-02-28 DOI: 10.1080/19392699.2024.2324330
Mingrui Zhang, Junwei Guo, Shaoyu Yao, Guangjian Ren, Ziyi Guo, Guanghui Yan, Bo Zhang
{"title":"The influence mechanism of ionic liquids on the ash melting and combustion characteristics of Zhundong high-alkali coal","authors":"Mingrui Zhang, Junwei Guo, Shaoyu Yao, Guangjian Ren, Ziyi Guo, Guanghui Yan, Bo Zhang","doi":"10.1080/19392699.2024.2324330","DOIUrl":"https://doi.org/10.1080/19392699.2024.2324330","url":null,"abstract":"This study investigated the ash reduction and quality improvement effects of four types of ionic liquids on Zhundong high-alkali coal, focusing on the evolution laws of coal ash melting and combust...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140005572","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
Polyaspartic acid, an eco-friendly regulator for the improvement of coking coal flotation: applications and mechanism 聚天冬氨酸--用于改善焦煤浮选的环保调节剂：应用与机理
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-02-27 DOI: 10.1080/19392699.2024.2313589
Zhanglei Zhu, Bohui Zhao, ChengChi Tian, Qiuyue Sheng, Zhen Li, Ningning Zhang, Jizhen Wang, Xiaohui Yang
{"title":"Polyaspartic acid, an eco-friendly regulator for the improvement of coking coal flotation: applications and mechanism","authors":"Zhanglei Zhu, Bohui Zhao, ChengChi Tian, Qiuyue Sheng, Zhen Li, Ningning Zhang, Jizhen Wang, Xiaohui Yang","doi":"10.1080/19392699.2024.2313589","DOIUrl":"https://doi.org/10.1080/19392699.2024.2313589","url":null,"abstract":"In this study, a novel approach is to apply polyaspartic acid (PASP) as an eco-friendly regulator for the flotation of coking coal, which is different from the conventional use of oil collectors on...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-02-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140005287","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
Optimization of specific energy consumption in the high concentration slurry disposal pipelines for coal ash in thermal power plants 优化火力发电厂高浓度煤灰浆处置管道的具体能耗
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-02-26 DOI: 10.1080/19392699.2024.2321362
Ankit Prakash, A. K. Upadhyay, Anubhav Rawat
{"title":"Optimization of specific energy consumption in the high concentration slurry disposal pipelines for coal ash in thermal power plants","authors":"Ankit Prakash, A. K. Upadhyay, Anubhav Rawat","doi":"10.1080/19392699.2024.2321362","DOIUrl":"https://doi.org/10.1080/19392699.2024.2321362","url":null,"abstract":"In thermal power plants, the disposal of coal fly ash is one of the major challenges requiring energy input for its safe disposal, so optimization is needed to minimize the required energy input at...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140005280","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
Research on spontaneous combustion characteristics and high temperature point prediction method of rectangular coal pile 矩形煤堆自燃特性及高温点预测方法研究
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-02-26 DOI: 10.1080/19392699.2024.2316664
Ju Zhao, Ran Meng, Shaoqiang Yuan, Baoyuan Wang
{"title":"Research on spontaneous combustion characteristics and high temperature point prediction method of rectangular coal pile","authors":"Ju Zhao, Ran Meng, Shaoqiang Yuan, Baoyuan Wang","doi":"10.1080/19392699.2024.2316664","DOIUrl":"https://doi.org/10.1080/19392699.2024.2316664","url":null,"abstract":"In order to prevent and control the spontaneous combustion phenomenon of rectangular coal pile under the coal storage and transportation scenario, the spontaneous combustion process of rectangular ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140005292","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
Effect of mixed collector on the LRC flotation: an experimental and molecular dynamics simulation study 混合捕收剂对 LRC 浮选的影响：实验和分子动力学模拟研究
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-02-25 DOI: 10.1080/19392699.2024.2322084
Lu Wang, Jihui Li, Binghan Wen, Liqiang Ma
{"title":"Effect of mixed collector on the LRC flotation: an experimental and molecular dynamics simulation study","authors":"Lu Wang, Jihui Li, Binghan Wen, Liqiang Ma","doi":"10.1080/19392699.2024.2322084","DOIUrl":"https://doi.org/10.1080/19392699.2024.2322084","url":null,"abstract":"To investigate the mechanism underlying the effect of mixed collector (MC) composed of diesel and span-80 on LRC flotation, a combination of experimental and molecular simulation approaches was emp...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140025964","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
Enhanced flotation separation of low-rank coal by using polar/nonpolar binary compound collector 使用极性/非极性二元化合物捕收剂提高低阶煤的浮选分离效果
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-02-23 DOI: 10.1080/19392699.2024.2321359
Zhigang Xue, Yangchao Xia, Pengcheng Qu, Yaowen Xing, Xiahui Gui
{"title":"Enhanced flotation separation of low-rank coal by using polar/nonpolar binary compound collector","authors":"Zhigang Xue, Yangchao Xia, Pengcheng Qu, Yaowen Xing, Xiahui Gui","doi":"10.1080/19392699.2024.2321359","DOIUrl":"https://doi.org/10.1080/19392699.2024.2321359","url":null,"abstract":"The surface hydrophobicity of low-rank coal is meager, hindering the efficient adsorption of hydrocarbon oil on its surface. Consequently, the hydrophobicity modification of the coal surface is adv...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139948078","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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