Coal gasification fine slag (CGFS) is a high-ash product with high content of residual carbon. Flotation is a common method to separate residual carbon from CGFS. However, conventional flotation is...
{"title":"Intensification of flotation separation process of residual carbon from coal gasification fine slag using ultrafine carbon particles conditioning","authors":"Yannan Liang, Hainan Wang, Ruifeng Chen, Danlong Li, Quanzhi Tian, Lei Li, Haijun Zhang","doi":"10.1080/19392699.2024.2308539","DOIUrl":"https://doi.org/10.1080/19392699.2024.2308539","url":null,"abstract":"Coal gasification fine slag (CGFS) is a high-ash product with high content of residual carbon. Flotation is a common method to separate residual carbon from CGFS. However, conventional flotation is...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"2 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139664504","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}
The large accumulation of coal gangue has resulted in significant environmental contamination and detrimental impacts. Utilizing it as a filler material in coal mining operations may successfully a...
{"title":"Enhancement of magnetic activation on the backfilling performance of coal gangue-based composite materials","authors":"Yanqing Guo, Weigang Zhang, Yueqin Qiu, Zhihui Shen","doi":"10.1080/19392699.2024.2309511","DOIUrl":"https://doi.org/10.1080/19392699.2024.2309511","url":null,"abstract":"The large accumulation of coal gangue has resulted in significant environmental contamination and detrimental impacts. Utilizing it as a filler material in coal mining operations may successfully a...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"13 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139770558","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}
Screening is a key link in the coal preparation, and flip-flow screening is the important method for achieving efficient classification of fine coal. During screening, the mechanical response of th...
{"title":"Study on impact mechanical characteristics and screening performance of fine coal during flip-flow screening process","authors":"Xu Hou, Pengfei Mao, SongXue Zhang, Jiahao Pan, Chen Wang, Yuemin Zhao, Weinan Wang, Chenlong Duan","doi":"10.1080/19392699.2024.2308546","DOIUrl":"https://doi.org/10.1080/19392699.2024.2308546","url":null,"abstract":"Screening is a key link in the coal preparation, and flip-flow screening is the important method for achieving efficient classification of fine coal. During screening, the mechanical response of th...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"9 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139770425","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 : 2024-01-30DOI: 10.1080/19392699.2024.2308552
Özlem Kaya, Neriman Taşdöğen Cebe
The aim of the present study was to investigate the use of mixtures of petroleum derivatives as bridging liquids for oil agglomeration of Sivas/Gemerek lignite coal. The study investigated the effe...
{"title":"The use of petroleum derivative mixtures as bridging liquid for oil agglomeration of lignite coal","authors":"Özlem Kaya, Neriman Taşdöğen Cebe","doi":"10.1080/19392699.2024.2308552","DOIUrl":"https://doi.org/10.1080/19392699.2024.2308552","url":null,"abstract":"The aim of the present study was to investigate the use of mixtures of petroleum derivatives as bridging liquids for oil agglomeration of Sivas/Gemerek lignite coal. The study investigated the effe...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"12 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139770430","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 : 2024-01-29DOI: 10.1080/19392699.2024.2305924
Stefany Saenz Prado, Albio de Jesús Gutiérrez Amador, Jaime José Acuña Polanco
During the combustion of solid fuels in power generation systems, one of the biggest problems related to ash is the surface deposition and accumulation of molten or sintered slag, commonly known as...
{"title":"Influence of coal quality on the tendency for slagging formation on a spreader stoker boiler","authors":"Stefany Saenz Prado, Albio de Jesús Gutiérrez Amador, Jaime José Acuña Polanco","doi":"10.1080/19392699.2024.2305924","DOIUrl":"https://doi.org/10.1080/19392699.2024.2305924","url":null,"abstract":"During the combustion of solid fuels in power generation systems, one of the biggest problems related to ash is the surface deposition and accumulation of molten or sintered slag, commonly known as...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"46 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139664485","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 : 2024-01-24DOI: 10.1080/19392699.2024.2308549
Zhicheng Liu, Longjiang Li, Jiang Zeng, Yalan Wang, Jian Yang, Xiang Liu
Convolutional neural networks (CNNs) are currently one of the most popular image classification technologies. Their excellent image classification ability enables the prediction of the ash content ...
{"title":"Predicting the ash content in coal flotation concentrate based on convolutional neural network","authors":"Zhicheng Liu, Longjiang Li, Jiang Zeng, Yalan Wang, Jian Yang, Xiang Liu","doi":"10.1080/19392699.2024.2308549","DOIUrl":"https://doi.org/10.1080/19392699.2024.2308549","url":null,"abstract":"Convolutional neural networks (CNNs) are currently one of the most popular image classification technologies. Their excellent image classification ability enables the prediction of the ash content ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"53 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139588763","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}
Aiming at the problem that low-rank coal is unsuitable for making CWS (coal-water slurry) and lacks an accurate particle size gradation prediction model. This paper expounds on the effects of ball ...
{"title":"Influence of particle size gradation on the preparation of highly concentrated coal-water slurry and the development of a gradation model","authors":"Cheng-Li Wu, Li-Rui Mao, Xu-Long Ma, Jian Li, Fa-Cun Jiao, Han-Xu Li","doi":"10.1080/19392699.2024.2305938","DOIUrl":"https://doi.org/10.1080/19392699.2024.2305938","url":null,"abstract":"Aiming at the problem that low-rank coal is unsuitable for making CWS (coal-water slurry) and lacks an accurate particle size gradation prediction model. This paper expounds on the effects of ball ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"1 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139590057","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}
The floatability of low-rank coal is poor because of its low metamorphosis, and the oily bubble flotation is an effective means to collect coal particles. In this paper, adhesion angles and forces ...
{"title":"Influence of oil film on the interaction between bubble and bubble/lignite particle","authors":"Chunyun Zhu, Lijuan Sun, Ming Li, Guosheng Li, Yaowen Xing, Xiahui Gui","doi":"10.1080/19392699.2024.2305926","DOIUrl":"https://doi.org/10.1080/19392699.2024.2305926","url":null,"abstract":"The floatability of low-rank coal is poor because of its low metamorphosis, and the oily bubble flotation is an effective means to collect coal particles. In this paper, adhesion angles and forces ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"11 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139508525","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 : 2024-01-19DOI: 10.1080/19392699.2024.2305927
Huaijun Ji, Zebin Wang, Yi Hou, Yunzhuo Li, Yue Wang
The investigation into the impact of small molecular in coal on its wettability holds significant importance in the field of coal dust control. In this study, eight coal structure models with diffe...
{"title":"Influence mechanism of small molecular organics on the wettability of coal","authors":"Huaijun Ji, Zebin Wang, Yi Hou, Yunzhuo Li, Yue Wang","doi":"10.1080/19392699.2024.2305927","DOIUrl":"https://doi.org/10.1080/19392699.2024.2305927","url":null,"abstract":"The investigation into the impact of small molecular in coal on its wettability holds significant importance in the field of coal dust control. In this study, eight coal structure models with diffe...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"49 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139508527","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 : 2024-01-19DOI: 10.1080/19392699.2024.2305940
Arnab Mondal, Soumitra K Gupta, Shaurya Yaduvanshi, Muhammad Khan, Samar Layek, Vamsi Krishna Kudapa, Surajit Mondal
Carbon dioxide is a primary greenhouse gas that plays a vital role in shaping life on Earth. However, the continuous anthropogenic emissions of CO2 at prominent levels have caused severe damage to ...
{"title":"Impact and potential of carbon sequestration and utilization: fundamentals and recent developments","authors":"Arnab Mondal, Soumitra K Gupta, Shaurya Yaduvanshi, Muhammad Khan, Samar Layek, Vamsi Krishna Kudapa, Surajit Mondal","doi":"10.1080/19392699.2024.2305940","DOIUrl":"https://doi.org/10.1080/19392699.2024.2305940","url":null,"abstract":"Carbon dioxide is a primary greenhouse gas that plays a vital role in shaping life on Earth. However, the continuous anthropogenic emissions of CO2 at prominent levels have caused severe damage to ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"105 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139510514","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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