Pub Date : 2024-09-10DOI: 10.1080/19392699.2024.2398505
Nafisa Begum, Israr Majeed, Debashish Chakravarty, Bhabani S. Das
An essential component of coal’s efficient use and large-scale environmental impact management is evaluating its quality. This study introduces a novel quality indexing technique that incorporates ...
{"title":"A novel coal quality index and its estimation using diffuse reflectance spectroscopy","authors":"Nafisa Begum, Israr Majeed, Debashish Chakravarty, Bhabani S. Das","doi":"10.1080/19392699.2024.2398505","DOIUrl":"https://doi.org/10.1080/19392699.2024.2398505","url":null,"abstract":"An essential component of coal’s efficient use and large-scale environmental impact management is evaluating its quality. This study introduces a novel quality indexing technique that incorporates ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"161 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190552","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}
Flotation is a crucial separation technique in coal beneficiation. However, the inability to quickly and accurately detect ash content during the flotation process hinders the development of flotat...
{"title":"Optimizing ash content detection and prediction in flotation tailings using a new approach to enhance feature extraction and deep learning algorithms","authors":"Ge Xu, Hangtao Liu, Maiqiang Zhou, Jinhe Pan, Xin He, Changchun Zhou","doi":"10.1080/19392699.2024.2394805","DOIUrl":"https://doi.org/10.1080/19392699.2024.2394805","url":null,"abstract":"Flotation is a crucial separation technique in coal beneficiation. However, the inability to quickly and accurately detect ash content during the flotation process hinders the development of flotat...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"74 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190553","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}
To elucidate the relationship between internal nanopore structure parameters and pulverized size during coal pulverization, in this paper, we investigated the nanopore structure evolution law, frac...
{"title":"Nanopore characterization related to particle size during coal pulverization: insights from cryogenic N2 adsorption experiments","authors":"Xiangchun Li, Xiaowei Li, Liang Zhang, Baisheng Nie, Jianhua Zeng, Shuhao Zhang, Yaoyu Shi, Zhongbei Li, Xuefei Zhuo","doi":"10.1080/19392699.2024.2398525","DOIUrl":"https://doi.org/10.1080/19392699.2024.2398525","url":null,"abstract":"To elucidate the relationship between internal nanopore structure parameters and pulverized size during coal pulverization, in this paper, we investigated the nanopore structure evolution law, frac...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"2 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190554","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":"Detection of coal gangue based on MSRCR algorithm and improved lightweight YOLOv8n","authors":"Yan Hong, Ruixian Pan, Jingming Su, Rong Pang","doi":"10.1080/19392699.2024.2398522","DOIUrl":"https://doi.org/10.1080/19392699.2024.2398522","url":null,"abstract":"Traditional methods for coal gangue sorting exhibit low efficiency, significant safety hazards, and limited applicability. Existing machine vision-based coal gangue image recognition methods strugg...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"1 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190555","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 : 2024-08-23DOI: 10.1080/19392699.2024.2394821
Lipei Qiu, Sha Wang, Cong Shi, Bin Hu, Jinbiao Yan, Jun Shen, Bin Chen
Taking Gonghe oil shale as raw material, the rapid pyrolysis experiment was carried out using the Py-GC/MS device under different atmospheres. The effects of different pyrolysis atmospheres on the ...
{"title":"Study on pyrolysis characteristics of Gonghe oil shale using Py-GC/MS under different atmospheres","authors":"Lipei Qiu, Sha Wang, Cong Shi, Bin Hu, Jinbiao Yan, Jun Shen, Bin Chen","doi":"10.1080/19392699.2024.2394821","DOIUrl":"https://doi.org/10.1080/19392699.2024.2394821","url":null,"abstract":"Taking Gonghe oil shale as raw material, the rapid pyrolysis experiment was carried out using the Py-GC/MS device under different atmospheres. The effects of different pyrolysis atmospheres on the ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"394 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190556","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}
Integrating anodic coal gasification fine slag oxidation with cathodic hydrogen evolution reaction presents an environmentally friendly and energy-efficient solution for solid waste recycling and h...
将阳极煤气化细渣氧化与阴极氢进化反应相结合,为固体废物回收和氢进化提供了一种环保节能的解决方案。
{"title":"Energy-saving and benign hydrogen production by coal gasification fine slag-assisted Water electrolysis","authors":"Gang Yuan, Yu Sun, Jingpeng Li, Yuancao Liu, Hanxu Li, Chengli Wu","doi":"10.1080/19392699.2024.2391878","DOIUrl":"https://doi.org/10.1080/19392699.2024.2391878","url":null,"abstract":"Integrating anodic coal gasification fine slag oxidation with cathodic hydrogen evolution reaction presents an environmentally friendly and energy-efficient solution for solid waste recycling and h...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"40 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190561","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 : 2024-08-22DOI: 10.1080/19392699.2024.2393885
Zengsong Li, Jingui Lu, Zeyi Liu
In response to the sizable parameters and floating point operations (FLOPs) of feature extraction backbone of gangue detection algorithm, a lightweight backbone was proposed by improving Resnet50. ...
{"title":"A lightweight feature extraction backbone for gangue detection with improved Resnet50","authors":"Zengsong Li, Jingui Lu, Zeyi Liu","doi":"10.1080/19392699.2024.2393885","DOIUrl":"https://doi.org/10.1080/19392699.2024.2393885","url":null,"abstract":"In response to the sizable parameters and floating point operations (FLOPs) of feature extraction backbone of gangue detection algorithm, a lightweight backbone was proposed by improving Resnet50. ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"23 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190559","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 : 2024-08-20DOI: 10.1080/19392699.2024.2390499
Jiawei Li, Dongyang Dou, Guodong Huang
In jigging sorting, products are elevated by bucket elevators and transported via a shared belt. The product weight of each jig cannot be detected. The output of each product is the key parameter t...
{"title":"Load prediction of bucket elevator for jigging sorting based on binocular vision and Global Filter Networks","authors":"Jiawei Li, Dongyang Dou, Guodong Huang","doi":"10.1080/19392699.2024.2390499","DOIUrl":"https://doi.org/10.1080/19392699.2024.2390499","url":null,"abstract":"In jigging sorting, products are elevated by bucket elevators and transported via a shared belt. The product weight of each jig cannot be detected. The output of each product is the key parameter t...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"23 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190557","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}
In low-rank and oxidized coal flotation, the pore structure on particle surfaces can significantly affect the bubble-particle collisional adhesion process, which in turn affects the flotation perfo...
在低阶和氧化煤浮选中,颗粒表面的孔隙结构会严重影响气泡-颗粒碰撞粘附过程,进而影响浮选效果。
{"title":"Effect of surface pore on bubble–solid surface collisional interaction and adhesion process","authors":"Bolong Zhang, Hainan Wang, Danlong Li, Ruifeng Chen, Haijun Zhang","doi":"10.1080/19392699.2024.2390485","DOIUrl":"https://doi.org/10.1080/19392699.2024.2390485","url":null,"abstract":"In low-rank and oxidized coal flotation, the pore structure on particle surfaces can significantly affect the bubble-particle collisional adhesion process, which in turn affects the flotation perfo...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"19 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190558","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 : 2024-08-14DOI: 10.1080/19392699.2024.2391908
Zehra Çetinkaya
Boric acid is a dilute or mild acid derived from boron, and it is available in a water-soluble form as a white powder. Strong acids are generally preferred to remove ash and sulfur from coal. Howev...
{"title":"Investigation of removal of ash and sulfur from Kangal (Sivas/Turkey) lignite with the application of combined methods","authors":"Zehra Çetinkaya","doi":"10.1080/19392699.2024.2391908","DOIUrl":"https://doi.org/10.1080/19392699.2024.2391908","url":null,"abstract":"Boric acid is a dilute or mild acid derived from boron, and it is available in a water-soluble form as a white powder. Strong acids are generally preferred to remove ash and sulfur from coal. Howev...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"31 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190560","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}