Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Malvina Farcasiu"'
Autor:
R. Rox Anderson, Patricia A. Eldredge, Steven C. Petrosius, Edward P. Ladner, Malvina Farcasiu
Publikováno v:
Energy & Fuels. 8:920-924
Substituent effects relevant to coal chemistry were studied using polyfunctional aromatic compounds in catalytic reactions under coal liquefaction conditions. The compounds utilized were n-hexyldibenzothiophene (I), 6-methyl-9-(1-methylethyl)dibenzot
Publikováno v:
Journal of Catalysis. 146:313-316
There is a renewed interest in carbon materials as potentially inexpensive and environmentally safe catalysts. While carbon materials have been known as catalysts with modest activity for many years, more recent advances in material science have made
Publikováno v:
Fuel Processing Technology. 29:199-208
The catalytic activity of various iron compounds was studied using a model compound, 4-(1-naphthylmethyl)bibenzyl, which exhibits distinct decomposition patterns for radical, ion-radical or acidic environments. It was found that selective carbon clea
Autor:
Malvina Farcasiu, Charlene Smith
Publikováno v:
Energy & Fuels. 5:83-87
The cleavage of methylene and ethylene bridges between aromatic moieties is a reaction relevant to coal liquefaction. To model this reaction, the decomposition of a polyfunctional organic molecule, 4-(1-naphthylmethyl)bibenzyl, I, was studied under t
Publisher Summary This chapter discusses the preparation of catalysts based on chemically activated coals. The catalytic activity of the activated coals are measured in microtests for carbon–carbon bond cleavage on 4-(1-naphthylmethyl)bibenzyl (I)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::584137faec1b6199357b2eb23485a207
https://doi.org/10.1016/s0167-9449(06)80042-x
https://doi.org/10.1016/s0167-9449(06)80042-x
The complexity of the coal structure, in general, and of its organic part, in particular, prevents a rigorous study of coal chemistry. The use of model compounds with less complicated chemical structures to model specific reactions relevant to coal t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dce555ff919c6018ad6a44602e088771
https://doi.org/10.1016/b978-0-7506-0387-4.50044-9
https://doi.org/10.1016/b978-0-7506-0387-4.50044-9
Autor:
Malvina Farcasiu
Publikováno v:
Applied Catalysis A: General. 142:N4-N5
Publikováno v:
Energy & Fuels. 8:2-2
Publikováno v:
Energy & Fuels. 1:28-31
Etude de la cinetique transfert de groupes alkyl normaux (C 4 -C 10 ) et de groupes cycloalkyl (C 6 , C 5 ) sur des cycles aromatiques en fonction de la teneur en acide trifluoromethanesulfonique. Les composes obtenus ont une structure comparable a c
Autor:
Francis J. Derbyshire, Sidney E. Butrill, D.Duayne Whitehurst, Leslie R. Rudnick, George A. Odoerfer, Malvina Farcasiu
Publikováno v:
Fuel. 61:994-1005
Development of understanding of the chemistry of coal liquefaction is often limited by the tools available to study compositional change. This paper discusses several new and useful techniques for characterization of coal-derived liquids. A single me