قائمة الطعام

scandium sc geochemistry in coals siberia

  • Modes of occurrence of scandium in coals and peats (A …

    The modes of occurrence of scandium in peat and coal from different deposits in Siberia, Russian Far East, Kazakhstan, and Mongolia was studied with the use of a set of methods. The fractions of coal with different densities and the group components of peat and brown coal were considered. The selective leaching of Sc from brown coal …

  • Rare-earth elements and scandium Sc in the coals of Kuzbas

    The geochemistry of the REE (La, Ce, Sm, Eu, Tb, Yb, and Lu) is reviewed with supporting data from coals of North Asia. The 7189 samples from North Asia included in this study represent all coal ...

  • Scandium in the coals of Northern Asia (Siberia, the Russian …

    Scandium (Sc) is inorganic in association and is possibly hosted in clay minerals in coals (Seredin and Finkelman, 2008; Sun et al., 2010). Recently, a number of studies by Arbuzov et al. (2014a, 2014b, 2015) have increased our understanding of the occurrence of Sc in coals from Siberia, Russian Far East, Kazakhstan, and Mongolia.

  • Geochemistry of scandium in pelagic sediments from the …

    Scandium in fish teeth and ferromanganese micro-nodules. Scandium is significantly enriched in fish teeth, and exhibits consistent geochemical behavior with REEs represented by La. The Sc contents in fish teeth are relatively high and positively correlated with La contents (Fig. 4, Table S1). In fish teeth of GC1901 and BC11, the Sc:∑REY ...

  • Modes of Occurrence of Scandium in Coals and Peats …

    of Sc from brown coal and black coal with ammonium acetate and concentrated acids was performed, and a correlation between the Sc content and the ash content wa s studied. It was established that, at the early stages of a coalformation process, the b ulk of scandium in low and mediumash peats and brown coal was bound to organic matter.

  • Modes of Occurrence of Scandium in Coals and Peats …

    Abstract—The modes of occurrence of scandium in peat an d coal from different deposits in Siberia, Russian ... dium predominate in mature black coal. Scandium is a constituent of silicates ...

  • Lateral distribution of Sc in the coals of the Tabasskiy basin.

    The increased scandium concentration in the ash is determined by the fact that the coals from a number of deposits, for example, in Siberia and the Far East of Russia, Mongolia, Kazakhstan, and ...

  • A review study of rare Earth, Cobalt, Lithium, and Manganese in Coal …

    Scandium (Sc) Geochemistry in Coals (Siberia, Russian Far East, Mongolia, Kazakhstan, and Iran) International Journal of Coal Geology (2014) D. Bagdonas et al. Rare Earth Element Resource Evaluation of Coal Byproducts: A Case Study from the Powder River Basin. Wyoming.

  • Modes of occurrence of scandium in coals and peats (A …

    The modes of occurrence of scandium in peat and coal from different deposits in Siberia, Russian Far East, Kazakhstan, and Mongolia was studied with the use of a set of methods.

  • Dual-energy gamma-ray technique for quantitative measurement of coal

    DOI: 10.1016/S0166-5162(03)00085-5 Corpus ID: 129743081; Dual-energy gamma-ray technique for quantitative measurement of coal ash in the Shahroud mine, Iran @article{Yazdi2003DualenergyGT, title={Dual-energy gamma-ray technique for quantitative measurement of coal ash in the Shahroud mine, Iran}, author={Mohammad Yazdi and S.

  • Comments on the geochemistry of rare-earth elements (La …

    The coal seams from Siberia, Russian Far East, Mongolia and Kazakhstan were sampled using the channel method (4335 samples), at open cast and underground coal mines, in natural outcrops, and in drill cores (234 samples). ... Scandium (Sc) geochemistry of coals (Siberia, Russian Far East, Mongolia, Kazakhstan, and Iran) Int. …

  • Sergey Arbuzov (0000-0001-6378-4103)

    Scandium (Sc) geochemistry in coals (Siberia, Russian Far East, Mongolia, Kazakhstan, and Iran) International Journal of Coal Geology 2014 | Journal article DOI: 10.1016/j.coal.2014.01.008 EID: 2-s2.0-84896866501. Contributors ...

  • S. ARBUZOV | Professor (Full) | professor | Tomsk …

    Scandium (Sc) geochemistry of coals (Siberia, Russian Far East, Mongolia, Kazakhstan, and Iran) ... Sergey Ilenok; This research discusses new original data on the geochemistry of scandium (Sc) in ...

  • Scandium geochemistry of coals from the Kerman coalfield …

    Arbuzov SI, Volostnov AV, Mezhibor AM, IIenok SS (2014) Scandium (Sc) geochemistry in coals (Siberia, Russian Far East, Mongolia, Kazakhstan, and Iran). Int J Coal Geol 125:22-35.

  • (PDF) Scandium

    Scandium (Sc) geochemistry in coals (Siberia, Russian Far East, Mongolia, Kazakhstan, and Iran). International. Journal of Coal Geology, 125,2 2 ...

  • Scandium yield in fractions of the group composition of coal

    Coals typically have an average Sc-content of around 4 ppm (Ketris and Yudovich 2009), as, for example, coals from Siberia, Russia Far East, Kazakhstan, Mongolia and Iran (Arbuzov et al. 2014 ...

  • Determination of scandium in ash and slag wastes and …

    Coals from Siberia and the Far East are used as fuel at thermal power plants (TPPs) in the Primorsky Territory of Russia. These coals are characterized by a high Sc content. ... Mezhibor, A. M., Rybalko, V. I., Ilenok, S. S. Scandium (Sc) geochemistry in coals (Siberia, Russian Far East, Mongolia, Kazakhstan, and Iran). Int. J. Coal Geol. 2014 ...

  • International Journal of Coal Geology

    Scandium(Sc)geochemistryincoals(Siberia,RussianFarEast,Mongolia, ... Despite a large amount of information on the concentration of Sc in coals, the geochemistry of Sc has been insufficiently ...

  • International Journal of Coal Geology

    Scandium (Sc) geochemistry in coals (Siberia, Russian Far East, Mongolia, Kazakhstan, and Iran) S.I. Arbuzov, A.V. Volostnov, A.M. Mezhibor, V.I. Rybalko, S.S. Ilenok. Pages 22-35 View PDF. Article preview. select article Unraveling the microbial interactions in coal organic fermentation for generation of methane — A classical to metagenomic ...

  • Scandium | SpringerLink

    Arbuzov SI, Volostnov AV, Mezhibor AM, Rybalko VI, Ilenok SS (2014) Scandium (Sc) geochemistry in coals (Siberia, Russian Far East, Mongolia, …

  • Scandium in the coals of Northern Asia (Siberia, the Russian …

    DOI: 10.1016/J.RGG.2014.10.005 Corpus ID: 55279526; Scandium in the coals of Northern Asia (Siberia, the Russian Far East, Mongolia, and Kazakhstan) @article{Arbuzov2014ScandiumIT, title={Scandium in the coals of Northern Asia (Siberia, the Russian Far East, Mongolia, and Kazakhstan)}, author={Sergey I. Arbuzov and A. V. …

  • International Journal of Coal Geology

    Scandium(Sc)geochemistryincoals(Siberia,RussianFarEast,Mongolia, Kazakhstan, and Iran) ... Despite a large amount of information on the concentration of Sc in coals, the geochemistry of Sc has been insufficiently studied. Few studies have been directly devoted to Sc in coals (Arbuzov and Ershov, 2007; Arbuzov et al., 1996, 1997, 2000, …

  • Scandium in the coals of Northern Asia (Siberia, the …

    We present new original data on the geochemistry of scandium in the coals of Asian Russia, Mongolia, and Kazakhstan. In …

  • Trace elements geochemistry of the Golbanoo coal basin, Iran

    Overall, the Colombian coals analyzed in this study have an average REY + Sc abundance of 45 ppm on a dry whole coal basis (459 ppm on a dry ash basis) whereas the non-coal lithologies have an ...

  • Nature of tonsteins in the Azeisk deposit of the Irkutsk Coal …

    DOI: 10.1016/J.COAL.2015.12.001 Corpus ID: 130151732; Nature of tonsteins in the Azeisk deposit of the Irkutsk Coal Basin (Siberia, Russia) @article{Arbuzov2016NatureOT, title={Nature of tonsteins in the Azeisk deposit of the Irkutsk Coal Basin (Siberia, Russia)}, author={Sergey I. Arbuzov and Antonina Mezhibor and David Alan Spears and S. S. …

  • Scandium Sc in the coals of Minusinskiy coal basin

    We present new original data on the geochemistry of scandium in the coals of Asian Russia, Mongolia, and Kazakhstan. In general, the studied coals are enriched in Sc as compared with the average ...

  • Rare-earth elements and scandium in the coals of the …

    We present new original data on the geochemistry of scandium in the coals of Asian Russia, Mongolia, and Kazakhstan. In general, the studied coals are enriched in Sc as compared with the average ...

  • Scandium geochemistry of coals from the Kerman coalfield, …

    This paper focuses on the geochemistry of scandium (Sc) and major element oxides in coals from the Kerman coal field in southern Iran. A total 118 coal and non-coal rock samples from four main coal deposits in this basin (Hamkar, Hashuni, Hojedk, and Pabdana coal deposits) were sampled and analyzed. The ash yields of Triassic–Jurassic Kerman …

  • Iain M. Samson Department of Earth and Environmental …

    Arbuzov SI, Volostnov AV, Mezhibor AM, Rybalko VI, Ilenok SS (2014) Scandium (Sc) geochemistry in coals (Siberia, Russian Far East, Mongolia, Kazakhstan, and Iran). International Journal of Coal ...

  • A.M. Mezhibor's research works | Tomsk Polytechnic …

    The increased scandium concentration in the ash is determined by the fact that the coals from a number of deposits, for example, in Siberia and the Far East of Russia, Mongolia, Kazakhstan, and ...