Search Results - "Johan, Zdenek"

Mineralogy of Air-Pollution-Control Residues from a Secondary Lead Smelter:  Environmental Implications by Ettler, Vojtěch, Johan, Zdenek, Baronnet, Alain, Jankovský, Filip, Gilles, Christian, Mihaljevič, Martin, Šebek, Ondřej, Strnad, Ladislav, Bezdička, Petr

“…The mineralogy and solubility of air-pollution-control (APC) residues from a secondary lead (Pb) smelter have been studied on samples from the Příbram smelter,…”
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12years of leaching of contaminants from Pb smelter slags: Geochemical/mineralogical controls and slag recycling potential by Ettler, Vojtěch, Johan, Zdenek

“…[Display omitted] •Primary (Pb-ore processing) and secondary slags (Pb recycling) leached over 12years.•Efficient Pb scavenging by precipitation of Pb…”
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12 years of leaching of contaminants from Pb smelter slags: Geochemical/mineralogical controls and slag recycling potential by ETTLER, Vojtěch, JOHAN, Zdenek

“…Lead slags from two different metallurgical technologies (primary slag from Pb-ore processing and secondary slag from car battery recycling) were submitted to…”
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Mineralogy and environmental stability of slags from the Tsumeb smelter, Namibia by Ettler, Vojtěch, Johan, Zdenek, Kříbek, Bohdan, Šebek, Ondřej, Mihaljevič, Martin

“…Three types of smelting slags originating from historically different smelting technologies in the Tsumeb area (Namibia) were studied: (i) slags from…”
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Leaching behaviour of slag and fly ash from laterite nickel ore smelting (Niquelândia, Brazil) by Ettler, Vojtěch, Kvapil, Jindřich, Šebek, Ondřej, Johan, Zdenek, Mihaljevič, Martin, Ratié, Gildas, Garnier, Jérémie, Quantin, Cécile

“…The laterite nickel (Ni) ore smelting operation in Niquelândia (Goiás state, Brazil) produced large amounts of smelting wastes, stockpiled on dumps (slags) and…”
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Composition and fate of mine- and smelter-derived particles in soils of humid subtropical and hot semi-arid areas by Ettler, Vojtěch, Johan, Zdenek, Kříbek, Bohdan, Veselovský, František, Mihaljevič, Martin, Vaněk, Aleš, Penížek, Vít, Majer, Vladimír, Sracek, Ondra, Mapani, Ben, Kamona, Fred, Nyambe, Imasiku

“…We studied the heavy mineral fraction, separated from mining- and smelter-affected topsoils, from both a humid subtropical area (Mufulira, Zambian Copperbelt)…”
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Evolution of the Cinovec (Zinnwald) granite cupola, Czech Republic; composition of feldspars and micas, a clue to the origin of W, Sn mineralization by Johan, Zdenek, Strnad, Ladislav, Johan, Vera

“…A 1596-m-deep borehole (CS-1) located in the central part of the Cinovec (Zinnwald) granite cupola mineralized in Sn and W intersected zinnwaldite granite (ZG)…”
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Automotive design applications of fluid flow simulation on parallel computing platforms by Rifai, Steven M., Buell, Jeffrey C., Johan, Zdeněk, Hughes, Thomas J.R.

“…This article describes the use of fluid flow simulation on parallel computing platforms to solve design problems in the automotive industry. The fluid flow…”
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Slag remains from the Na Slupi site (Prague, Czech Republic): evidence for early medieval non-ferrous metal smelting by Ettler, Vojtěch, Johan, Zdenek, Zavřel, Jan, Selmi Wallisová, Michaela, Mihaljevič, Martin, Šebek, Ondřej

“…Archaeological investigation of the Na Slupi site in the central part of Prague (the capital of the Czech Republic) and located in the vicinity of Vyšehrad…”
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MINERALOGY OF MEDIEVAL SLAGS FROM LEAD AND SILVER SMELTING (BOHUTÍN, PŘÍBRAM DISTRICT, CZECH REPUBLIC): TOWARDS ESTIMATION OF HISTORICAL SMELTING CONDITIONS by ETTLER, V., ČERVINKA, R., JOHAN, Z.

“…Slags from the Pb/Ag medieval (14th century) smelting plant located at Bohutín, Příbram district, Czech Republic, were studied from the mineralogical and…”
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Reliability of chemical microanalyses for solid waste materials by Ettler, Vojtěch, Johan, Zdenek, Vítková, Martina, Skála, Roman, Kotrlý, Marek, Habler, Gerlinde, Klementová, Mariana

“…► Key role of solid speciation of contaminants in hazardous waste materials. ► Nanophases affect the accuracy of electron probe microanalysis (EPMA). ►…”
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Reliability of chemical microanalyses for solid waste materials by ETTLER, Vojtech, JOHAN, Zdenek, VITKOVA, Martina, SKALA, Roman, KOTRLY, Marek, HABLER, Gerlinde, KLEMENTOVA, Mariana

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Accessory minerals of the Cínovec (Zinnwald) granite cupola, Czech Republic: indicators of petrogenetic evolution by Johan, Z, Johan, V

“…A fully cored drillhole was drilled to 1596 m by the Czech Geological Survey in 1961-1963 in the central part of the Cinovec (Zinnwald) granite cupola. Two…”
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Zincochromite from the Guaniamo River diamondiferous placers, Venezuela; evidence of its metasomatic origin by Johan, Zdenek, Ohnenstetter, Daniel

“…Zincochromite associated with chromite and magnesiochromite was found in heavy-mineral concentrates from the Quebrada Grande placer deposit in the Guaniamo…”
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Platinum-group minerals from placers related to the Nizhni Tagil (Middle Urals, Russia) Uralian-Alaskan-type ultramafic complex: ore-mineralogy and study of silicate inclusions in (Pt, Fe) alloys by Johan, Z.

“…The study of platinum-group minerals (PGM) concentrates from the Nizhni Tagil placers related to the Soloviev Mountain (Gora Solovieva) Uralian-Alaskan-type…”
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Multiphysics simulation of flow-induced vibrations and aeroelasticity on parallel computing platforms by Rifai, Steven M., Johan, Zdeněk, Wang, Wen-Ping, Grisval, Jean-Pierre, Hughes, Thomas J.R., Ferencz, Robert M.

“…This article describes the application of multiphysics simulation on parallel computing platforms to model aeroelastic instabilities and flow-induced…”
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Mineralogy of Air-Pollution-Control Residues from a Secondary Lead Smelter: Environmental Implications by Ettler, Vojtěch, Johan, Zdenek, Baronnet, Alain, Jankovský, Filip, Gilles, Christian, Mihaljevič, Martin, Šebek, Ondřej, Strnad, Ladislav, Bezdička, Petr

“…The mineralogy and solubility of air-pollution-control (APC) residues from a secondary lead (Pb) smelter have been studied on samples from the Příbram smelter,…”
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Koutekite : a New Mineral by JOHAN, ZDEN K

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In-cylinder cold flow simulation using a finite element method: Advances in computational methods for fluid-structure interaction and coupled problems by JOHAN, Zdenek, MORAES, Augusto C. M, BUELL, Jeffrey C, FERENCZ, Robert M

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Data parallel finite element techniques for large-scale computational fluid dynamics by Johan, Zdenek

“…The objective of this work is to address two major issues arising in the computation of large-scale flow problems: storage and computing cost. A…”
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