VITRINITE

作品数：27被引量：123H指数：5
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相关机构：中国石油大学（北京）更多>>
相关期刊：《Acta Geochimica》《Journal of Earth Science》《Science Bulletin》《Petroleum Science》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金更多>>
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Geochemical analysis of organic matter associated with gold in ore deposits:A study of Kazakhstan and Hungary
《Acta Geochimica》2025年第1期23-35,共13页Medet Junussov Asif Mohammad Sotirios Longinos 
Social Policy Grant(064.01.00 SPG)financed by Nazarbayev University,Kazakhstan。
This study comprises the relationship between organic matter(OM)and gold occurrence using two distinctive ore deposits of the Bakyrchik gold-sulfide deposit(Kazakhstan)and Western Mecsek uranium ore deposit(Hungary).T...
关键词：Bakyrchik Western Mecsek Solid bitumen Reworked vitrinite GOLD 
Reconstruction of the thermal evolution since the late paleozoic in the Ounan Sag, Eastern Qaidam Basin, NW China: New constraints from vitrinite reflectance data and(U-Th)/He thermochronology
《Petroleum Science》2024年第5期2984-3000,共17页Chang Zhong Hui Shi Xiao-Yin Tang Hao Zhang Yuan-Yuan Yang Jun-Jie Hu Xiao-Jie Wei Jia-Qi Wang 
financially supported by grants from the Geological Survey Projects of China Geological Survey (grant nos. 20242065, 20230260);the Fundamental Research Fund of Chinese Academy of Geological Sciences (grant no. JKYQN202342);the National Natural Science Foundation of China (grant no. 41772272)。
Reconstructing the thermal evolution of the eastern Qaidam Basin is important for gaining a deeper understanding of its lithospheric geodynamics and for more accurate hydrocarbon evaluation and prediction. This articl...
关键词：Thermal evolution Eastern Qaidam Basin Late Paleozoic Apatite and zircon(U-Th)/He thermochronology Vitrinite reflectance 
Petrographic composition of coal within the Benue Trough,Nigeria and a consideration of the paleodepositional setting被引量：1
《International Journal of Coal Science & Technology》2022年第3期67-90,共24页A.D.Mangs N.J.Wagner O.M.Moroeng U.A.Lar 
The support of the Department of Science and Innovation through its funding agency,the National Research Foundation;the Centre of Excellence for Integrated Mineral and Energy Resource Analysis(DSI-NRF CIMERA)towards this research is hereby acknowledged.
The petrographic composition of Cretaceous-age coals hosted in the Benue Trough,Nigeria is presented and discussed in terms of the paleodepositional settings that infuenced the coal-bearing formations.The Benue Trough...
关键词：Benue Trough Coal petrography Depositional environment Microlithotypes VITRINITE 
Preliminary analysis on roles of metal–organic compounds in the formation of invisible gold
《Acta Geochimica》2021年第6期1050-1072,共23页Medet Junussov Mádai Ferenc Kristály Ferenc Tòth Tivadar Fintor Krisztián Muránszky Gábor Prekob Ádám Hámor-VidóMária 
Open access funding provided by University of Miskolc.“Improved exploitation and utilization of subsurface natural resources”(TUDFO/51757–1/2019-ITM);Thematic Excellence Program of the University of Miskolc,financed by the National Research,Development and Innovation Office of Hungary;Sustainable Raw Materials Management Thematic Network—RING 2017,EFOP-3.6.2–2017-00010 project in the framework of the Széchenyi 2020 Program;supported by the European Union,co-financed by the European Social Fund.
The paper comprises new analytical data on the nature and occurrence of gold in solid pyrobitumen,closely associated with the main gold-bearing sulfide arsenic ores of the Bakyrchik gold deposit(Kazakhstan),related to...
关键词：GOLD PYROBITUMEN Bakyrchik VITRINITE Metal-organic compounds 
Chemical looping gasification of maceral from low-rank coal: Products distribution and kinetic analysis on vitrinite被引量：2
《Chinese Journal of Chemical Engineering》2021年第8期233-241,共9页Bo Zhang Bolun Yang Wei Guo Song Wu Jie Zhang Zhiqiang Wu 
support of the National Natural Science Foundation of China(22038011,51976168);the K.C.Wong Education Foundation,China Postdoctoral Science Foundation(2019M653626);Foundation of State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering(2020-KF-06);the Promotion Plan for Young People of Shaanxi Association for Science and Technology(20180402);the Technology Foundation for Selected Overseas Chinese Scholar in Shaanxi Province(2018015).
The product distribution and kinetic analysis of low-rank coal vitrinite were investigated during the chemical looping gasification(CLG)process.The acid washing method was used to treat low-rank coal,and the density g...
关键词：COAL VITRINITE Chemical looping process GASIFICATION Products distribution Reaction kinetics 
Comparative filtration and dewatering behavior of vitrinite and inertinite of bituminous coal:Experiment and simulation study被引量：10
《International Journal of Mining Science and Technology》2021年第2期233-240,共8页An Ping Wencheng Xia Yaoli Peng Guangyuan Xie 
supported by the National Natural Science Foundation of China(U2003125)。
The filtration and dewatering of fine clean coal not only ensure industrial water recycle in coal washing plant,but also reduce the moisture of coal product in order to meet the requirements of combustion or coking in...
关键词：Coal maceral groups FILTRATION DEWATERING Simulation 
Thermal and maturation history for Carboniferous source rocks in the Junggar Basin, Northwest China: implications for hydrocarbon exploration被引量：2
《Petroleum Science》2020年第1期36-50,共15页Di Hu Song Rao Zhu-Ting Wang Sheng-Biao Hu 
supported by the National Natural Science Foundation of China(No.41502236 and 41877210);the National Foundation for Science and Technology Development(No.2017ZX05008-004).
The reconstruction of thermal history is an important component of basin evolution and hydrocarbon exploration.Based on vitrinite reflectance data,we integrate the paleo-temperature gradient and paleo-heat flow method...
关键词：THERMAL HISTORY Hydrocarbon MATURATION modeling VITRINITE reflectance CARBONIFEROUS Source rocks JUNGGAR Basin 
Comparative study of a vitrinite-rich and an inertinite-rich Witbank coal (South Africa) using pyrolysis-gas chromatography被引量：2
《International Journal of Coal Science & Technology》2019年第4期621-632,共12页Ofentse M.Moroeng Vimbai Mhuka Mathew M.Nindi RJames Roberts Nicola J.Wagner 
The lead author acknowledges the Research,Education and Investment(REI)Fund of the Geological Society of South Africa(GSSA),National Research Foundation of South Africa(NRF),and the University of Johannesburg’s(UJ)Centre of Excellence for Integrated Mineral and Energy Resource Analysis(CIMERA)for funding.
This study aims to compare iso-rank vitrinite-rich and inertinite-rich coal samples to understand the impact of coal-forming processes on pyrolysis chemistry.A medium rank C bituminous coal was density-fractionated to...
关键词：Py-TD-GC-TOFMS Main KAROO Basin Pyrolysis products 13C CP-MAS SS NMR Molecular chemistry Phenolics Xylene(C2-alkylbenzene)isomers 
Organic petrology and geochemistry of Triassic and Jurassic coals of the Tabas Basin, Northeastern/Central Iran被引量：2
《International Journal of Coal Science & Technology》2019年第3期354-371,共18页Nazanin Zamansani Mohammad Ali Rajabzadeh Ralf Littke Laura Zieger Alireza Baniasad 
Jurassic and Triassic coals and organic matter-rich shales of the Tabas Basin, Iran, were investigated with respect to their thermal maturation and petrographic composition. The Triassic coals of the Parvadeh coal fie...
关键词：JURASSIC COAL TRIASSIC COAL VITRINITE reflectance MACERAL Organic GEOCHEMISTRY COAL petrography 
Understanding the impact of coal blending decisions on the prediction of coke quality: a data mining approach
《International Journal of Coal Science & Technology》2019年第2期207-217,共11页Lauren A.North Karen L.Blackmore Keith V.Nesbitt Kim Hockings Merrick R.Mahoney 
The accurate prediction of coke quality is important for the selection and valuation of metallurgical coals. Whilst many prediction models exist, they tend to perform poorly for coals beyond which the model was develo...
关键词：COKE Quality PREDICTION SELF-ORGANIZING MAPS VITRINITE reflectance distribution 
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