Y. Li, Zhaojun Liu, L. Rong, P. Sun, J. Wang, M. Zhang
{"title":"Characteristics of Upper Permian oil shale and analysis of the resource development potential in the Lucaogou Formation in the Junggar Basin, northern Bogda Mountains, Northwest China","authors":"Y. Li, Zhaojun Liu, L. Rong, P. Sun, J. Wang, M. Zhang","doi":"10.3176/oil.2020.3.03","DOIUrl":"https://doi.org/10.3176/oil.2020.3.03","url":null,"abstract":"","PeriodicalId":19441,"journal":{"name":"Oil Shale","volume":"81 1","pages":"207"},"PeriodicalIF":1.9,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85350884","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}
Yueyue Bai, Qingtian Lv, Zhaojun Liu, P. Sun, Yinbo, Xu, Jingyao, Meng, Qingtao, Wenquan, Xie, Junxian Wang, Kebing Wang
Coal and oil shale in the Middle Jurassic Shimengou Formation of the northern Qaidam Basin (China) have been characterized and compared using total organic carbon (TOC) content, oil yield, and proximate as well as major, trace and rare earth element (REE) and X-ray powder diffraction (XRD) analyses. The results show that coal is represented by lignite and bituminous coal and oil shale is of medium quality. In both coal and oil shale, Si, Al, K, Ti and Na originate from a mixed clastic sedimentary component comprised of clay minerals, quartz and feldspars. In coal, rare earth elements (REEs) are related to phosphate minerals, whereas those in oil shale have inorganic affinities and are mainly associated with clay minerals and quartz. REEs in coal and oil shale are of terrigenous origin. Both coal and oil shale in the Yuqia area are possibly the products of source rocks that have experienced moderate chemical weathering during a warm and humid climate, and they have similar source rocks of felsic volcanic and sedimentary rocks.
{"title":"Major, trace and rare earth element geochemistry of coal and oil shale in the Yuqia area, Middle Jurassic Shimengou Formation, northern Qaidam Basin","authors":"Yueyue Bai, Qingtian Lv, Zhaojun Liu, P. Sun, Yinbo, Xu, Jingyao, Meng, Qingtao, Wenquan, Xie, Junxian Wang, Kebing Wang","doi":"10.3176/oil.2020.1.01","DOIUrl":"https://doi.org/10.3176/oil.2020.1.01","url":null,"abstract":"Coal and oil shale in the Middle Jurassic Shimengou Formation of the northern Qaidam Basin (China) have been characterized and compared using total organic carbon (TOC) content, oil yield, and proximate as well as major, trace and rare earth element (REE) and X-ray powder diffraction (XRD) analyses. The results show that coal is represented by lignite and bituminous coal and oil shale is of medium quality. In both coal and oil shale, Si, Al, K, Ti and Na originate from a mixed clastic sedimentary component comprised of clay minerals, quartz and feldspars. In coal, rare earth elements (REEs) are related to phosphate minerals, whereas those in oil shale have inorganic affinities and are mainly associated with clay minerals and quartz. REEs in coal and oil shale are of terrigenous origin. Both coal and oil shale in the Yuqia area are possibly the products of source rocks that have experienced moderate chemical weathering during a warm and humid climate, and they have similar source rocks of felsic volcanic and sedimentary rocks.","PeriodicalId":19441,"journal":{"name":"Oil Shale","volume":"9 1","pages":"1"},"PeriodicalIF":1.9,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84085415","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":"Prospectivity analysis of oil shales in Kazakhstan","authors":"Z. Mukhamedyarova, S. Sabanov","doi":"10.3176/oil.2020.4.01","DOIUrl":"https://doi.org/10.3176/oil.2020.4.01","url":null,"abstract":"","PeriodicalId":19441,"journal":{"name":"Oil Shale","volume":"21 1","pages":"269"},"PeriodicalIF":1.9,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73702997","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":"Implications of the possible exit from oil shale for Estonian electricity sector","authors":"A. Hamburg, M. Härm","doi":"10.3176/oil.2020.3.01","DOIUrl":"https://doi.org/10.3176/oil.2020.3.01","url":null,"abstract":"","PeriodicalId":19441,"journal":{"name":"Oil Shale","volume":"131 1","pages":"177"},"PeriodicalIF":1.9,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91289261","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}
Longna Li, Z. Liu, P. Sun, J-X Wang, Wan Jianhua, Y-B Xu
{"title":"Evaluation of oil shale resources based on geochemistry and logging in Tuanyushan, Qaidam Basin, Northwest China","authors":"Longna Li, Z. Liu, P. Sun, J-X Wang, Wan Jianhua, Y-B Xu","doi":"10.3176/oil.2020.3.02","DOIUrl":"https://doi.org/10.3176/oil.2020.3.02","url":null,"abstract":"","PeriodicalId":19441,"journal":{"name":"Oil Shale","volume":"35 1","pages":"188"},"PeriodicalIF":1.9,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76512110","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}
S. G. Alam, M. Kashif, A. Mehmood, Y. Su, W. Wendong, A. Zafar
{"title":"Evaluation of the porosity and permeability of oil shale during in-situ conversion process through numerical simulation and mathematical modeling","authors":"S. G. Alam, M. Kashif, A. Mehmood, Y. Su, W. Wendong, A. Zafar","doi":"10.3176/oil.2020.4.05","DOIUrl":"https://doi.org/10.3176/oil.2020.4.05","url":null,"abstract":"","PeriodicalId":19441,"journal":{"name":"Oil Shale","volume":"145 1","pages":"319"},"PeriodicalIF":1.9,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80485053","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 this paper, step-by-step groundwater-rock interaction experiments were performed to investigate the migration of heavy metals (Pb, Cr, Zn) into the water and the pH change of oil shale and oil shale ash aqueous solutions (hereinafter OS solution and OSA solution, respectively) during the in-situ production of oil shale. For geochemical calculations the PHREEQC software was used to simulate pH variation in the aqueous solutions at different temperatures and CO2 partial pressures (PCO2). The pH of most solutions was between 6.95 and 7.49 and changed significantly with increasing reaction time. The simulated data were closest to the experimental results at PCO2 = 10 –2. A clear effect of reaction temperature and pH on the Pb content in the aqueous solutions was observed. The Pb content in the OSA solution was 0.36–0.47 μg/L, being higher than that in the OS solution (0.13–0.26 μg/L). The Cr content in OS and OSA solutions was from 0.55 to 0.70 μg/L. The Zn content in the OS solution was 1.17–3.61 μg/L, being significantly influenced by reaction temperature.
{"title":"Influence of water-rock interaction on the pH and heavy metals content of groundwater during in-situ oil shale exploitation","authors":"S. Hu, Changlai Xiao, Xuan Liang, Y. Cao","doi":"10.3176/oil.2020.2.02","DOIUrl":"https://doi.org/10.3176/oil.2020.2.02","url":null,"abstract":"In this paper, step-by-step groundwater-rock interaction experiments were performed to investigate the migration of heavy metals (Pb, Cr, Zn) into the water and the pH change of oil shale and oil shale ash aqueous solutions (hereinafter OS solution and OSA solution, respectively) during the in-situ production of oil shale. For geochemical calculations the PHREEQC software was used to simulate pH variation in the aqueous solutions at different temperatures and CO2 partial pressures (PCO2). The pH of most solutions was between 6.95 and 7.49 and changed significantly with increasing reaction time. The simulated data were closest to the experimental results at PCO2 = 10 –2. A clear effect of reaction temperature and pH on the Pb content in the aqueous solutions was observed. The Pb content in the OSA solution was 0.36–0.47 μg/L, being higher than that in the OS solution (0.13–0.26 μg/L). The Cr content in OS and OSA solutions was from 0.55 to 0.70 μg/L. The Zn content in the OS solution was 1.17–3.61 μg/L, being significantly influenced by reaction temperature.","PeriodicalId":19441,"journal":{"name":"Oil Shale","volume":"33 1","pages":"104"},"PeriodicalIF":1.9,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86366412","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":"Influence of transition metal salts and pyrolysis conditions on the product yield via Jimsar oil shale pyrolysis","authors":"Z. He, W. Lv, N. Pan, Y. Yue","doi":"10.3176/oil.2020.4.04","DOIUrl":"https://doi.org/10.3176/oil.2020.4.04","url":null,"abstract":"","PeriodicalId":19441,"journal":{"name":"Oil Shale","volume":"67 1","pages":"304"},"PeriodicalIF":1.9,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90282472","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":"Correlation between the surface infrared radiation and deformation characteristics of oil shale during uniaxial compression","authors":"S. Yang, D. Yang, J. Zhao","doi":"10.3176/oil.2020.1.04","DOIUrl":"https://doi.org/10.3176/oil.2020.1.04","url":null,"abstract":"","PeriodicalId":19441,"journal":{"name":"Oil Shale","volume":"29 1","pages":"70"},"PeriodicalIF":1.9,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89764825","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}