{"title":"Research on small target segmentation method in dual-energy X-ray images of coal and gangue based on APSO-C_Otsu","authors":"Yanqiu Zhao, Lei He","doi":"10.1080/19392699.2024.2346613","DOIUrl":"https://doi.org/10.1080/19392699.2024.2346613","url":null,"abstract":"Compared with wet coal preparation and traditional dry coal preparation, detection of coal and gangue with small particle size is a difficult problem for dual-energy X-ray separation technology. An...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"28 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141148095","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}
Cuiling Ye, Feng Wu, Yijiang Li, Hongxin Qiu, Yanfeng Li
{"title":"A case study of enhanced flotation of coal gasification fine slag by multiple compound collectors","authors":"Cuiling Ye, Feng Wu, Yijiang Li, Hongxin Qiu, Yanfeng Li","doi":"10.1080/19392699.2024.2344816","DOIUrl":"https://doi.org/10.1080/19392699.2024.2344816","url":null,"abstract":"The flotation mechanism of multiple compound collectors called ZKC-I for coal gasification fine slag (CGFS) was revealed from the flotation kinetics, adsorption properties, bubble–particle interact...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"14 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140617766","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}
Maiqiang Zhou, Zhiping Wen, Ge Xu, Zipeng Zhang, Changchun Zhou
{"title":"Deep learning with TabNet: rapid coal ash content estimation via X-ray fluorescence","authors":"Maiqiang Zhou, Zhiping Wen, Ge Xu, Zipeng Zhang, Changchun Zhou","doi":"10.1080/19392699.2024.2341952","DOIUrl":"https://doi.org/10.1080/19392699.2024.2341952","url":null,"abstract":"As a paramount index of coal quality, the quick and accurate prediction of ash content bears substantial significance for the coal preparation plant. In this study, an innovative approach that inte...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"51 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580448","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}
{"title":"Research status and development trend of ultra-low ash coal preparation technology","authors":"Xiaoman Chai, Yutong Jiao, Wen Fan, Feishuo Jiao, Bo Lv, Xiaowei Deng, Chaojun Fang, Baolin Xing","doi":"10.1080/19392699.2024.2341966","DOIUrl":"https://doi.org/10.1080/19392699.2024.2341966","url":null,"abstract":"Coal is the main source of energy in our country, and its role in the economic development is extremely important. However, with the development of economy, the dependence on coal is becoming stron...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"51 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580562","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}
{"title":"Experimental study on ash reduction by classification flotation","authors":"Bochao Li, Xiaodong Yu, Kaiming Zhang, Yingjie Yuan, Nianzhou Dou","doi":"10.1080/19392699.2024.2341105","DOIUrl":"https://doi.org/10.1080/19392699.2024.2341105","url":null,"abstract":"Poor endowment conditions, with abundant reserves of high-impurity and low- quality coal resources, characterize the coal resources in our country. As the primary source of carbon emissions, the co...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"319 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580565","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}
{"title":"Analysis of temperature rise of low temperature adiabatic oxidation of sulfur-containing “coal-like substances”","authors":"Yanrui Guo, Xiaogang Mu, Cunbao Deng, Hongfei Duan, Ling Qiao, Qianru Du, Peng Jing","doi":"10.1080/19392699.2024.2341955","DOIUrl":"https://doi.org/10.1080/19392699.2024.2341955","url":null,"abstract":"Spontaneous combustion of coal is one of the main natural disasters in the process of coal mining, and spontaneous combustion of sulfur-containing coal is an urgent problem to be solved. In order t...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"51 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580754","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}
Mohamed Taha Osman Abdelraheem, Osman Agca, Tevfik Agacayak, Selma Duzyol
{"title":"Cleaning of fine-grained lignite by two-stage hydrophobic flocculation using different waste oils","authors":"Mohamed Taha Osman Abdelraheem, Osman Agca, Tevfik Agacayak, Selma Duzyol","doi":"10.1080/19392699.2024.2341950","DOIUrl":"https://doi.org/10.1080/19392699.2024.2341950","url":null,"abstract":"In this study, the conditions for obtaining clean coal from fine-grained lignite suspensions by two-stage hydrophobic flocculation using different waste oils were investigated. Waste vegetable oil,...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"62 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580559","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}
{"title":"Estimation of gross calorific value of coal: A literature review","authors":"Lethukuthula Vilakazi, Daniel Madyira","doi":"10.1080/19392699.2024.2339340","DOIUrl":"https://doi.org/10.1080/19392699.2024.2339340","url":null,"abstract":"The gross calorific value (GCV), also known as the higher heating value (HHV) of coal is the amount of heat emitted upon complete combustion of coal. The GCV of coal is used to estimate various tec...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"30 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580537","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}
Fida Hussain Channa, Sultan Ahmed Khoso, Suhail Ahmed Soomro, Muhammad Aslam Uqaili
{"title":"Studies on sulfur liberation characteristics of Pakistani high sulfur low-rank coal using Hardgrove grinding","authors":"Fida Hussain Channa, Sultan Ahmed Khoso, Suhail Ahmed Soomro, Muhammad Aslam Uqaili","doi":"10.1080/19392699.2024.2341953","DOIUrl":"https://doi.org/10.1080/19392699.2024.2341953","url":null,"abstract":"Coal remains the backbone of developing countries’ energy needs and economic development. Coal with improved quality standards is in high industrial demand as it emits minimal CO2, NOx, and SOx. Th...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"34 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580802","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}
Lei Xiao, Yunjiao Yang, Rui Wang, Xiujuan Feng, Jinghua Yao
{"title":"Binding mechanism in bio-briquette prepared with wheat straw and lignite by mechanical thermal expression process","authors":"Lei Xiao, Yunjiao Yang, Rui Wang, Xiujuan Feng, Jinghua Yao","doi":"10.1080/19392699.2024.2341951","DOIUrl":"https://doi.org/10.1080/19392699.2024.2341951","url":null,"abstract":"In this study, bio-briquette was prepared with lignite and wheat straw by mechanical thermal expression (MTE) process and analyzed using an optical microscope (OM), scanning electron microscope (SE...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"52 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580541","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}