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International Journal of Coal Preparation and Utilization最新文献

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Prediction of ash content in coal slime flotation based on CNN-BP method with residual estimation 基于 CNN-BP 方法的煤泥浮选灰分预测与残差估算
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-03-20 DOI: 10.1080/19392699.2024.2322701
Qinshan Liu, Lanhao Wang, Yaowen Xing, Yu Han, Jincheng Liu, Shiqi Dai, Gang Yu, Xiahui Gui
{"title":"Prediction of ash content in coal slime flotation based on CNN-BP method with residual estimation","authors":"Qinshan Liu, Lanhao Wang, Yaowen Xing, Yu Han, Jincheng Liu, Shiqi Dai, Gang Yu, Xiahui Gui","doi":"10.1080/19392699.2024.2322701","DOIUrl":"https://doi.org/10.1080/19392699.2024.2322701","url":null,"abstract":"Ash content is a key metric for assessing coal slime flotation performance. Traditional methods of sampling, combustion, and weighing lead to measurement delays, thus image-based real-time ash pred...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"2014 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140171359","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 impact of metal ions on flotation of coal gasification fine slag: an experimental study 金属离子对煤气化细渣浮选的影响：一项实验研究
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-03-20 DOI: 10.1080/19392699.2024.2331543
Xiangyun Sun, Qifa Lu, Jiakun Tan, Long Liang, Haiyang Gao, Guangyuan Xie, Yaoli Peng
{"title":"The impact of metal ions on flotation of coal gasification fine slag: an experimental study","authors":"Xiangyun Sun, Qifa Lu, Jiakun Tan, Long Liang, Haiyang Gao, Guangyuan Xie, Yaoli Peng","doi":"10.1080/19392699.2024.2331543","DOIUrl":"https://doi.org/10.1080/19392699.2024.2331543","url":null,"abstract":"This study investigates the flotation performance of coal gasification fine slag in the presence of metal ions with different valences. The impact of metal ions on the surface topography, wettabili...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"104 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140172864","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
A fast gangue detection algorithm based on multi-head self-attention mechanism and anchor frame optimization strategy 基于多头自注意力机制和锚定框架优化策略的快速煤矸石检测算法
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-03-18 DOI: 10.1080/19392699.2024.2331542
Ruxin Gao, Haiquan Jin, Jiahao Chang, Xinyu Li, Qunpo Liu
{"title":"A fast gangue detection algorithm based on multi-head self-attention mechanism and anchor frame optimization strategy","authors":"Ruxin Gao, Haiquan Jin, Jiahao Chang, Xinyu Li, Qunpo Liu","doi":"10.1080/19392699.2024.2331542","DOIUrl":"https://doi.org/10.1080/19392699.2024.2331542","url":null,"abstract":"Because of the problem of difficult identification, model acceleration, and localization for coal gangue detection, a fast coal gangue detection algorithm based on a multi-head self-attention mecha...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"25 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140173203","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
Effects of composite structures on internal flow field and particle classification performance of hydrocyclone 复合结构对水力旋流器内部流场和颗粒分级性能的影响
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-03-17 DOI: 10.1080/19392699.2024.2330735
Zhitao Liang, Feng Li, Yanchao Wang, Hu Han, Xiangfei Ji
{"title":"Effects of composite structures on internal flow field and particle classification performance of hydrocyclone","authors":"Zhitao Liang, Feng Li, Yanchao Wang, Hu Han, Xiangfei Ji","doi":"10.1080/19392699.2024.2330735","DOIUrl":"https://doi.org/10.1080/19392699.2024.2330735","url":null,"abstract":"Hydrocyclones are commonly used solid – liquid separation apparatuses extensively adopted in various sorting industries owing to their unique advantages. However, the intrinsic constraints of their...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"1 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140173044","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 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":"26 1","pages":""},"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":"21 1","pages":""},"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":"41 1","pages":""},"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":"47 1","pages":""},"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":"11 1","pages":""},"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":"26 1","pages":""},"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
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