Инд. авторы: Sokol E.V., Kokh S.N., Sharygin V.V., Danilovsky V.A., Seryotkin Y.V., Liferovich R., Deviatiiarova A.S., Nigmatulina E.N., Karmanov N.S.
Заглавие: Mineralogical diversity of ca2 sio4-bearing combustion metamorphic rocks in the hatrurim basin: Implications for storage and partitioning of elements in oil shale clinkering
Библ. ссылка: Sokol E.V., Kokh S.N., Sharygin V.V., Danilovsky V.A., Seryotkin Y.V., Liferovich R., Deviatiiarova A.S., Nigmatulina E.N., Karmanov N.S. Mineralogical diversity of ca2 sio4-bearing combustion metamorphic rocks in the hatrurim basin: Implications for storage and partitioning of elements in oil shale clinkering // Minerals. - 2019. - Vol.9. - Iss. 8. - Art.465. - ISSN 2075-163X.
Внешние системы: DOI: 10.3390/min9080465; SCOPUS: 2-s2.0-85070480144; WoS: 000482981400041;
Реферат: eng: This is the first attempt to provide a general mineralogical and geochemical survey of natural Ca2 SiO4-bearing combustion metamorphic (CM) rocks produced by annealing and decarbonation of bioproductive Maastrichtian oil shales in the Hatrurim Basin (Negev Desert, Israel). We present a synthesis of data collected for fifteen years on thirty nine minerals existing as fairly large grains suitable for analytical examination. The Hatrurim Ca2 SiO4-bearing CM rocks, which are natural analogs of industrial cement clinker, have been studied comprehensively, with a focus on several key issues: major-and trace-element compositions of the rocks and their sedimentary precursors; mineral chemistry of rock-forming phases; accessory mineralogy; incorporation of heavy metals and other trace elements into different phases of clinker-like natural assemblages; role of trace elements in stabilization/destabilization of Ca2 SiO4 polymorphic modifications; mineralogical diversity of Ca2 SiO4-bearing CM rocks and trace element partitioning during high-temperature–low-pressure anhydrous sintering. The reported results have implications for mineral formation and element partitioning during high-temperature–low-pressure combustion metamorphism of trace element-loaded bituminous marine chalky sediments (“oil shales”) as well as for the joint effect of multiple elements on the properties and hydration behavior of crystalline phases in industrial cement clinkers. © 2019 by the authors. Licensee MDPI, Basel, Switzerland.
Ключевые слова: Trace element partitioning; Threshold limits; Mayenite; Larnite; Hatrurim Formation; Flamite; Combustion metamorphism; Cement clinker; Ca2 SiO4 modifications; Ye’elimite;
Издано: 2019
Физ. характеристика: 465