Due to low-ash coking coal scarcity, India depends on high-cost imported coal for coke making. The present work aims to increase the Indian coal input in the original coal blend for coke making. On...
{"title":"Studies on increased utilization of high-ash Indian coal in coke-making","authors":"Kashi Nath Malik, Satadal Ghorai, Arup Kumar Mandal","doi":"10.1080/19392699.2024.2336071","DOIUrl":"https://doi.org/10.1080/19392699.2024.2336071","url":null,"abstract":"Due to low-ash coking coal scarcity, India depends on high-cost imported coal for coke making. The present work aims to increase the Indian coal input in the original coal blend for coke making. On...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"185 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580311","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}
Pub Date : 2024-03-23DOI: 10.1080/19392699.2024.2333823
Zeyu Liu, Yuping Fan, Xiaomin Ma, Xianshu Dong, Maoqing Yang
Microfine low-rank coals are subject to metamorphic changes that hinder their floatability, impeding their clean and efficient utilization. The objective of this study was to refine the jet-slurry ...
{"title":"Mechanism of enhanced microfine low-rank coal flotation by jet slurry conditioning","authors":"Zeyu Liu, Yuping Fan, Xiaomin Ma, Xianshu Dong, Maoqing Yang","doi":"10.1080/19392699.2024.2333823","DOIUrl":"https://doi.org/10.1080/19392699.2024.2333823","url":null,"abstract":"Microfine low-rank coals are subject to metamorphic changes that hinder their floatability, impeding their clean and efficient utilization. The objective of this study was to refine the jet-slurry ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"72 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140297832","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}
Pub Date : 2024-03-23DOI: 10.1080/19392699.2024.2331545
Deyong Shang, Zhibin Lv, Zehua Gao, Yuntao Li
Rapid and accurate identification of coal and gangue is of great significance to improve sorting efficiency and reduce environmental pollution. Image recognition based on deep learning is the curre...
{"title":"Detection of coal gangue by YOLO deep learning method based on channel pruning","authors":"Deyong Shang, Zhibin Lv, Zehua Gao, Yuntao Li","doi":"10.1080/19392699.2024.2331545","DOIUrl":"https://doi.org/10.1080/19392699.2024.2331545","url":null,"abstract":"Rapid and accurate identification of coal and gangue is of great significance to improve sorting efficiency and reduce environmental pollution. Image recognition based on deep learning is the curre...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"306 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140202475","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}
Pub Date : 2024-03-22DOI: 10.1080/19392699.2024.2333825
Aydan Aksoğan Korkmaz, Yeliz Toptaş
Energy is a basic need for modern societies. Renewable energy refers to producing and using energy without harming the environment and without consuming resources. The transition to renewable and s...
{"title":"Implementation of Taguchi method, ANOVA and regression analyses to enhance char yield by carbonization in lignite-biomass blended","authors":"Aydan Aksoğan Korkmaz, Yeliz Toptaş","doi":"10.1080/19392699.2024.2333825","DOIUrl":"https://doi.org/10.1080/19392699.2024.2333825","url":null,"abstract":"Energy is a basic need for modern societies. Renewable energy refers to producing and using energy without harming the environment and without consuming resources. The transition to renewable and s...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"103 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140202734","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}
Pub Date : 2024-03-21DOI: 10.1080/19392699.2024.2333828
Özgül Çimen Mesutoğlu, Oğuzhan Gök
Micropollutants of priority have gained significant attention due to their rising concentrations and persistence in aquatic environments. Among these significant micro-pollutants is benzene, releas...
{"title":"Assessment and modeling of benzene micropollutant in surface waters proximal to coal-fired thermal power plants","authors":"Özgül Çimen Mesutoğlu, Oğuzhan Gök","doi":"10.1080/19392699.2024.2333828","DOIUrl":"https://doi.org/10.1080/19392699.2024.2333828","url":null,"abstract":"Micropollutants of priority have gained significant attention due to their rising concentrations and persistence in aquatic environments. Among these significant micro-pollutants is benzene, releas...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"24 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140202474","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}
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...
{"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}
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...
{"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}
Pub Date : 2024-03-18DOI: 10.1080/19392699.2024.2331542
Ruxin Gao, Haiquan Jin, Jiahao Chang, Xinyu Li, Qunpo Liu
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...
{"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}
Pub Date : 2024-03-17DOI: 10.1080/19392699.2024.2330735
Zhitao Liang, Feng Li, Yanchao Wang, Hu Han, Xiangfei Ji
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...
{"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}
Pub Date : 2024-03-15DOI: 10.1080/19392699.2024.2330421
Canjin Luo, Lei Tian, Zihao Zhao, Hongli Yang, Minqiang Fan
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...
{"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}
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