Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Tomasz Wiltowski"'
Publikováno v:
BioResources, Vol 11, Iss 3, Pp 7624-7636 (2016)
Coal and torrefied biomass co-gasification is one of the potential solutions to the reduction of greenhouse gas emissions. For this study, Jatropha seed cake was torrefied at a temperature range of 200 to 300 °C under a nitrogen atmosphere. The torr
Externí odkaz:
https://doaj.org/article/0ec899b1af014494b0973de254768f96
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 139:3079-3089
Biomass ash rich in alkali metals has been proven as a natural and disposable catalyst for the thermal conversion of carbon-containing materials. The application of biomass ash as a catalyst for coal gasification shows an economic and promising scena
Publikováno v:
Carbon. 139:258-270
The adsorption of a gaseous (MoO3)3 cluster on a graphene ribbon and subsequent generation of COx was studied by density functional theory (DFT) method and compared with experimental results. The (MoO3)n -graphene complexes show interesting magnetic
Publikováno v:
Applied Surface Science. 427:973-980
The role of CO2 in the ethylbenzene oxy-dehydrogenation to styrene on the CeO2(111) surface was thoroughly investigated by the density functional theory (DFT) calculations. Results show that the first C H bond of ethylbenzene is activated via the oxo
Publikováno v:
Applied Energy. 209:435-444
Research and development on hydrothermal liquefaction (HTL) of wet microbial biomass have been on a dramatic rise. Although microalgae have been the main feedstocks, investigations of HTL of yeast species were few, not to mention yeast biomass cultiv
Publikováno v:
Fuel. 202:395-404
Traditional chemical looping technologies utilize solid oxygen carriers and has some disadvantages, especially when solid fuels like coal are used. In this work, a novel chemical looping process using gaseous metal oxide as oxygen carrier was propose
Autor:
Tomasz Wiltowski, Aalia Rakhshi
Publikováno v:
Fuel. 187:173-179
A new framework for volatile breakdown is developed for entrained flow gasification modeling. The framework is based on an optimized solution of an under-determined system of equations formulated using a two-step Moore-Penrose generalized matrix appr
Publikováno v:
Journal of The Electrochemical Society. 164:D674-D679
Publikováno v:
Physical Chemistry Chemical Physics. 19:29244-29254
The adsorption and dissociation of O2 on MoO2(1[combining macron]11) surfaces were studied by density functional theory (DFT). The results show that O2 molecules prefer to be adsorbed on the five-coordinated Mo top sites. Density of states analysis s
Publikováno v:
Fuel. 188:112-120
For the purpose of producing biocrude from pretreated and washed sweet sorghum bagasse, hydrothermal liquefaction (HTL) was conducted with six different catalysts at two temperatures. The six catalysts were: K2CO3, KOH, formic acid, Ni/Si Al, Ni2P an