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International Journal of Coal Preparation and Utilization最新文献

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Analysis of temperature rise of low temperature adiabatic oxidation of sulfur-containing “coal-like substances” 含硫 "类煤物质 "低温绝热氧化的温升分析
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-04-14 DOI: 10.1080/19392699.2024.2341955
Yanrui Guo, Xiaogang Mu, Cunbao Deng, Hongfei Duan, Ling Qiao, Qianru Du, Peng Jing
{"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}
引用次数: 0
Cleaning of fine-grained lignite by two-stage hydrophobic flocculation using different waste oils 使用不同废油的两级疏水絮凝法净化细粒褐煤
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-04-14 DOI: 10.1080/19392699.2024.2341950
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}
引用次数: 0
Estimation of gross calorific value of coal: A literature review 煤炭总热值的估算：文献综述
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-04-14 DOI: 10.1080/19392699.2024.2339340
Lethukuthula Vilakazi, Daniel Madyira
{"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}
引用次数: 0
Studies on sulfur liberation characteristics of Pakistani high sulfur low-rank coal using Hardgrove grinding 利用 Hardgrove 研磨技术研究巴基斯坦高硫低阶煤的硫解放特性
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-04-14 DOI: 10.1080/19392699.2024.2341953
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}
引用次数: 0
Binding mechanism in bio-briquette prepared with wheat straw and lignite by mechanical thermal expression process 用机械热表达工艺制备小麦秸秆和褐煤生物压块的结合机制
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-04-14 DOI: 10.1080/19392699.2024.2341951
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}
引用次数: 0
Thermal imaging identification of coal and rock in northern China under thermal excitation——experiment and theoretical model 热激励下中国北方煤岩热成像识别--实验与理论模型
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-04-09 DOI: 10.1080/19392699.2024.2339347
Wenhua Yi, Shanjun Liu, Chao Zhang, Ruibo Ding, Haoran Wang
{"title":"Thermal imaging identification of coal and rock in northern China under thermal excitation——experiment and theoretical model","authors":"Wenhua Yi, Shanjun Liu, Chao Zhang, Ruibo Ding, Haoran Wang","doi":"10.1080/19392699.2024.2339347","DOIUrl":"https://doi.org/10.1080/19392699.2024.2339347","url":null,"abstract":"The identification of the coal and rock is an important part in the process of coal preparation. Thermal imaging is an effective way to identify coal and rock. However, the current research lacks i...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"1992 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580313","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
Numerical simulation and optimization of the multi-stage air/gas supply system in a coke oven battery with 7.1 m coking chambers 带 7.1 米焦化室的焦炉电池多级供气/供气系统的数值模拟与优化
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-04-09 DOI: 10.1080/19392699.2024.2339328
Ruobing Yan, Yanjun Liu, Chengwu Dai, Sheng Wu, Haijiang Tian, Yueyue Li, Chengpeng Xiang, Leping Dang, Hongyuan Wei
{"title":"Numerical simulation and optimization of the multi-stage air/gas supply system in a coke oven battery with 7.1 m coking chambers","authors":"Ruobing Yan, Yanjun Liu, Chengwu Dai, Sheng Wu, Haijiang Tian, Yueyue Li, Chengpeng Xiang, Leping Dang, Hongyuan Wei","doi":"10.1080/19392699.2024.2339328","DOIUrl":"https://doi.org/10.1080/19392699.2024.2339328","url":null,"abstract":"3-D numerical simulations based on diffusion combustion technology were employed to optimize the multi-stage air/gas supply system in a coke oven battery with 7.1 m coking chambers. In the heating ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"12 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580316","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
Leaching mechanism of SiO2 in activated kaolinite clinker with low modulus sodium silicate solution 低模数硅酸钠溶液浸出活化高岭石熟料中 SiO2 的机理
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-04-09 DOI: 10.1080/19392699.2024.2339324
Peng Wang, Tiangui Qi, Xiaobin Li, Yilin Wang, Leiting Shen, Guihua Liu, Zhihong Peng, Qiusheng Zhou
{"title":"Leaching mechanism of SiO2 in activated kaolinite clinker with low modulus sodium silicate solution","authors":"Peng Wang, Tiangui Qi, Xiaobin Li, Yilin Wang, Leiting Shen, Guihua Liu, Zhihong Peng, Qiusheng Zhou","doi":"10.1080/19392699.2024.2339324","DOIUrl":"https://doi.org/10.1080/19392699.2024.2339324","url":null,"abstract":"Preparation of high modulus solution and high Al/Si residue via leaching SiO2 is a key for large amount utilization of coal gangue based on ferric oxide assisted roasting – alkali leaching silica p...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"48 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580481","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
Prediction of HGI of South African coalfields: a comparative application of ANN, SVR and LSTM models 南非煤田 HGI 预测：ANN、SVR 和 LSTM 模型的比较应用
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-04-09 DOI: 10.1080/19392699.2024.2339319
Abiodun Ismail Lawal, Samson Oluwaseyi Bada, Moshood Onifade
{"title":"Prediction of HGI of South African coalfields: a comparative application of ANN, SVR and LSTM models","authors":"Abiodun Ismail Lawal, Samson Oluwaseyi Bada, Moshood Onifade","doi":"10.1080/19392699.2024.2339319","DOIUrl":"https://doi.org/10.1080/19392699.2024.2339319","url":null,"abstract":"Hardgrove grindability index (HGI) is a significant index used to determine a mill’s capability and overall efficiency in the grinding of coal. There are several factors that affect HGI due to the ...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"34 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580317","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
Bubbling fluidized bed and oven drying for Turkish coal: a comparative study 土耳其煤炭的气泡流化床和烘箱干燥：比较研究
IF 2.1 4区 工程技术
International Journal of Coal Preparation and Utilization Pub Date : 2024-04-02 DOI: 10.1080/19392699.2024.2336062
Mahmut Suat Delibalta
{"title":"Bubbling fluidized bed and oven drying for Turkish coal: a comparative study","authors":"Mahmut Suat Delibalta","doi":"10.1080/19392699.2024.2336062","DOIUrl":"https://doi.org/10.1080/19392699.2024.2336062","url":null,"abstract":"The aim of this study is to compare the changes in the heating value of Turkish coal (Konya-Ilgın) with bubbling fluidized bed drying (BFBD) and oven drying (OD). The changes mentioned at three dif...","PeriodicalId":13941,"journal":{"name":"International Journal of Coal Preparation and Utilization","volume":"13 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140580613","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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