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Statements

Subject Item
n2:RIV%2F67985858%3A_____%2F07%3A00081957%21RIV07-AV0-67985858
rdf:type
skos:Concept n13:Vysledek
dcterms:description
Oxidy chromu, niklu a amanganu byly vybrány pro termodynamickou studii možností transformace redukujících plynů (CO, synteticky plyn, CH4) na vodík pomocí cyklického procesu založeného na redukci oxidu kovu a na uvolnění vodíku v oxidačním kroku pomoci vodní páry. V rozmezí teplot 400 – 1000 K byly studovány termodynamika a chemické rovnováhy pro redukci Cr2O3 , Mn3O4 a NiO vodíkem , CO, syntetickým plynem, metanem a pro oxidaci relevantních produktů Cr, MnO a Ni vodní parou. Cromium, nickel and manganese oxides have been chosen for a basic thermodynamic study on possibilities of transformation of a reducing gas ( CO, syngas, methane etc.) into hydrogen by a cyclic process based on metal oxide reduction and release of hydrogen in the next step by steam oxidation. Thermodynamics and chemical equilibrium for reduction of Cr2O3 , Mn3O4 and NiO by hydrogen, carbon monoxide, model syngas and methane and for oxidation of the relevant Cr, MnO and Ni by steam has been studied in a temperature range 400 – 1000 K. Cromium, nickel and manganese oxides have been chosen for a basic thermodynamic study on possibilities of transformation of a reducing gas ( CO, syngas, methane etc.) into hydrogen by a cyclic process based on metal oxide reduction and release of hydrogen in the next step by steam oxidation. Thermodynamics and chemical equilibrium for reduction of Cr2O3 , Mn3O4 and NiO by hydrogen, carbon monoxide, model syngas and methane and for oxidation of the relevant Cr, MnO and Ni by steam has been studied in a temperature range 400 – 1000 K.
dcterms:title
Thermodynamic Possibilities and Constraints of Pure Hydrogen Production by a Chromium, Nickel and Manganese-Based Chemical Looping Process at Lower Temperatures Thermodynamic Possibilities and Constraints of Pure Hydrogen Production by a Chromium, Nickel and Manganese-Based Chemical Looping Process at Lower Temperatures Termodynamické možnosti a omezení pro výrobu čistého vodíku pomocí chromu, niklu a manganu na základě cyklického chemického procesu za nižších teplot
skos:prefLabel
Termodynamické možnosti a omezení pro výrobu čistého vodíku pomocí chromu, niklu a manganu na základě cyklického chemického procesu za nižších teplot Thermodynamic Possibilities and Constraints of Pure Hydrogen Production by a Chromium, Nickel and Manganese-Based Chemical Looping Process at Lower Temperatures Thermodynamic Possibilities and Constraints of Pure Hydrogen Production by a Chromium, Nickel and Manganese-Based Chemical Looping Process at Lower Temperatures
skos:notation
RIV/67985858:_____/07:00081957!RIV07-AV0-67985858
n4:strany
110;120
n4:aktivita
n17:Z
n4:aktivity
Z(AV0Z40720504)
n4:cisloPeriodika
2
n4:dodaniDat
n15:2007
n4:domaciTvurceVysledku
n5:2423251 n5:7915608
n4:druhVysledku
n14:J
n4:duvernostUdaju
n7:S
n4:entitaPredkladatele
n8:predkladatel
n4:idSjednocenehoVysledku
455081
n4:idVysledku
RIV/67985858:_____/07:00081957
n4:jazykVysledku
n12:eng
n4:klicovaSlova
chromium; thermodynamics; hydrogen
n4:klicoveSlovo
n10:thermodynamics n10:chromium n10:hydrogen
n4:kodStatuVydavatele
SK - Slovenská republika
n4:kontrolniKodProRIV
[FEB9192E73B7]
n4:nazevZdroje
Chemical Papers. Chemicke zvesti
n4:obor
n6:CI
n4:pocetDomacichTvurcuVysledku
2
n4:pocetTvurcuVysledku
5
n4:rokUplatneniVysledku
n15:2007
n4:svazekPeriodika
61
n4:tvurceVysledku
Baxter, D. Rogut, J. Svoboda, Karel Siewiorek, A. Punčochář, Miroslav
n4:zamer
n16:AV0Z40720504
s:issn
0366-6352
s:numberOfPages
11