爱沙尼亚学术期刊
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作者:TÕNU PIHU , ALAR KONIST , DMITRI NESHUMAYEV ...
来源:[J].Oil Shale(IF 0.636), 2017, Vol.34 (3), pp.250-262Estonian Academy Publishers
摘要:The paper presents analysis of data obtained from tests of oil shale (OS) and peat co-combustion in a full-scale 250 MWth (useful heat output) circulating fluidized bed (CFB) boiler. The tests were conducted at nominal boiler load, with peat thermal input up to 30%. During t...
作者:LIANGZHI XIA , HONGCHUN ZHANG , JUN HE ...
来源:[J].Oil Shale(IF 0.636), 2017, Vol.34 (3), pp.232-249Estonian Academy Publishers
摘要:Oil shale is an important unconventional energy and has enormous reserves in the world. However, the high moisture content reduces the efficiency of oil production in the pyrolysis process. In this paper, experi­mental and numerical studies were conducted on the drying perfo...
作者:LAURI LOO , BIRGIT MAATEN , DMITRI NESHUMAYEV ...
来源:[J].Oil Shale(IF 0.636), 2017, Vol.34 (3), pp.219-231Estonian Academy Publishers
摘要:This work investigated the kinetic parameters of the thermal decom­position of Estonian kukersite oil shale (OS) organic part in air atmo­spheres at various oxygen-nitrogen ratios. During oil shale combustion, two combustion phases were recognized but could not be separated....
作者:PEETER PAAVER , PÄÄRN PAISTE , RIHO MÕTLEP ...
来源:[J].Oil Shale(IF 0.636), 2017, Vol.34 (3), pp.263-278Estonian Academy Publishers
摘要:The composition and cementitious properties upon hydration and alkali activation of the solid heat carrier (SHC) ash produced in a new Enefit280 retort was studied. The Enefit280 waste heat boiler (WHB) ash is different from other SHC solid residues. It does not contain resi...
作者:KALEV KALLEMETS , TÕNIS TÄNAV
来源:[J].Oil Shale(IF 0.636), 2017, Vol.34 (3), pp.279-294Estonian Academy Publishers
摘要:The objective of this paper is to compare the economic effects of innovation in an unconventional oil industry, based on Estonian and Canadian experiences with oil shale and oil sands, respectively. Both unconventional oil resources face similar challenges and need to resolv...
作者:GORDANA GAJICA , ALEKSANDRA ŠAJNOVIĆ , KSENIJA STOJANOVIĆ ...
来源:[J].Oil Shale(IF 0.636), 2017, Vol.34 (3), pp.197-218Estonian Academy Publishers
摘要:A detailed evaluation of geochemical properties of oil shale samples from the outcrops of the Lower Miocene upper layer in the Dubrava area, Aleksinac basin, Serbia, was performed. For that purpose X-ray dif­frac­tion (XRD) analysis, Rock Eval pyrolysis, gas chromatography-m...
作者:Anti Haavajõe , Madis Mikola , Hadi Osali ...
来源:[J].Proceedings of the Estonian Academy of Sciences(IF 0.312), 2017, Vol.66 (3), pp.295-299Estonian Academy Publishers
摘要:The main goal of the study was to design the laminating head for an industrial robot that would be competitive from the aspect of the price and versatility and therefore suitable for the SMEs. A set of experiments were carried out to analyse key parameters during the laminating p...
作者:Natalia Radkovets , Johannes Rauball , Iaroslava Iaremchuk
来源:[J].Estonian Journal of Earth Sciences(IF 1.067), 2017, Vol.66 (3), pp.161-173Estonian Academy Publishers
摘要:Organic-rich Silurian black shale, stretching along the western margin of the East European Platform from the Baltic Sea to the Black Sea, represent a potential target for conventional and unconventional hydrocarbon exploration. In Western Ukraine, these strata occur in the ...
作者:Abdelfattah Azizi , Olev Vinn , Khadija El Hariri ...
来源:[J].Estonian Journal of Earth Sciences(IF 1.067), 2017, Vol.66 (3), pp.174-182Estonian Academy Publishers
摘要:Skolithos burrows indicate high-energy nearshore environment. In this paper, abundant Scolithos burrows from two particular levels of the Cambrian–Ordovician boundary interval of the Central Anti-Atlas, Morocco, are described for the first time. The first level occurs at the...
作者:Umesh B. Deshannavar , Basavaraj G. Katageri , Mohanad El-Harbawi ...
来源:[J].Proceedings of the Estonian Academy of Sciences(IF 0.312), 2017, Vol.66 (3), pp.300-308Estonian Academy Publishers
摘要:Fly ash obtained from a thermal power station was used as an adsorbent for the adsorption of reactive blue 25 dye from aqueous solutions. The parameters affecting the batch adsorption studies were optimized for this system. Lagergren’s kinetic models were used for the analys...

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