爱沙尼亚学术期刊
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作者:ALBERT L. LAPIDUS , VAGIF YU. KERIMOV , RUSTAM N. MUSTAEV ...
来源:[J].Oil Shale(IF 0.636), 2018, Vol.35 (2), pp.113-127Estonian Academy Publishers
摘要:The generative potential of kerogenous shale sequences in the Caucasus Maykopian series, the southern part of European Russia, is evaluated. The Khadum and Batalpashin sediments in the Eastern and Central Fore-Caucasus include three types of kerogen: I, II and III. The Khadu...
作者:MINGMING ZHANG , ZHAO LI , JUN YIN
来源:[J].Oil Shale(IF 0.636), 2018, Vol.35 (2), pp.97-112Estonian Academy Publishers
摘要:In this study, the sedimentary and geochemical characteristics of oil shale in the Lower and the Upper Member of the Permian Lucaogou Formation in the southeastern Junggar Basin, Northwest China, were investigated. Mineral and bulk chemical compositions, sedimentary facies a...
作者:BIRGIT MAATEN , HELIIS PIKKOR , ALAR KONIST ...
来源:[J].Oil Shale(IF 0.636), 2018, Vol.35 (2), pp.144-153Estonian Academy Publishers
摘要:This paper presents the results of determination of the total sulphur content of Estonian and Chinese oil shales (OS) by using different analytical methods – elemental analysis, quantitative chemical analysis and X-ray fluorescence spectroscopy (XRF). The different forms of ...
作者:GANTUMUR ENKHJARGAL , BYAMBAJAV ENKHSARUUL , DALANTAI MONKHOOBOR ...
来源:[J].Oil Shale(IF 0.636), 2018, Vol.35 (2), pp.168-182Estonian Academy Publishers
摘要:The shale oils of oil shales from Mongolian Khoot, Tesegtiin honhor, Uvurjargalant and Zuun bulag deposits, as well as their distillates were studied by the hydrodesulfurization (HDS), hydrodenitrogenation (HDN) and hydrodeoxygenation (HDO) processes for the possibility of i...
作者:JIAN LIU , WEIGUO LIANG , ZHIQIN KANG ...
来源:[J].Oil Shale(IF 0.636), 2018, Vol.35 (2), pp.128-143Estonian Academy Publishers
摘要:Investigation of the porosity variation of oil shale during the pyrolysis process is of great importance in understanding the migration mechanism of pyrolysis products. Using the Fushun oil shale of China as an example and taking into account the fact that the porosity change of ...
作者:JINGRU BAI , KUNTONG SONG , KUN LI
来源:[J].Oil Shale(IF 0.636), 2018, Vol.35 (2), pp.154-167Estonian Academy Publishers
摘要:Rare earth elements (REEs) are important geochemical indicators and they can provide a lot of useful pertinent information. The inorganic/ organic affinity of REEs in Huadian and Luozigou oil shales from Jilin Province, China, was determined using the float-sink and acid-washing ...
作者:Alexander P. Gubanov , Jan Ove R. Ebbestad , Olga K. Bogolepova
来源:[J].Estonian Journal of Earth Sciences(IF 1.067), 2018, Vol.67 (2), pp.158-164Estonian Academy Publishers
摘要:The small enigmatic mollusc Jinonicella kolebabai Pokorný, 1978 is described from the upper Silurian Cardiola Formation at the Rauchkofel Süd section of the Carnic Alps, Austria. The associated conodonts suggest a late Ludlow (Ludfordian) Polygnathoides siluricus conodont Zo...
作者:Heikko Kallakas , Merili Närep , Aivo Närep ...
来源:[J].Proceedings of the Estonian Academy of Sciences(IF 0.312), 2018, Vol.67 (2), pp.183-192Estonian Academy Publishers
摘要:In recent years, research in the field of insulation materials in buildings has been focusing increasingly more upon ecological properties of these materials. Hemp is an annual bast fibre plant, which delivers fibres, shives, and seeds. Bast fibres are used as a raw material...
作者:Mihkel Viirsalu , Natalja Savest , Tiia Plamus ...
来源:[J].Proceedings of the Estonian Academy of Sciences(IF 0.312), 2018, Vol.67 (2), pp.169-174Estonian Academy Publishers
摘要:The current study focuses on the development of a novel electrospinning method with high productivity for nanofibre yarn production. By analysing different recent approaches for nanofibre yarn preparation systems it was found that getting rid of mechanical contacts between the fi...
作者:Ritvars Berzins , Remo Merijs Meri , Janis Zicans
来源:[J].Proceedings of the Estonian Academy of Sciences(IF 0.312), 2018, Vol.67 (2), pp.175-182Estonian Academy Publishers
摘要:In this work we study the influence of compatibilizers on tensile and rheological properties of new silyl-terminated polyether/epoxy resin two-component systems. Considering that in the investigated multicomponent systems silyl-terminated polyether cannot react directly with epox...

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