Zobrazeno 1 - 10
of 17
pro vyhledávání: '"John P.A. Neeft"'
Publikováno v:
Carbon. 36:1269-1276
Various surface oxygen complexes (SOCs) have been identified by DRIFT spectroscopy on the surface of carbon black (Printex-U) after partial non-catalytic conversion in 10% O2 in Ar and ozone. An in situ DRIFT analysis of the oxidation of fullerene C6
Publikováno v:
Fuel. 77:111-119
The oxidation of carbon black in the presence of catalytically active compounds has been studied under isothermal conditions in a flow reactor. In the presence of metal oxides, oxidation rates of the carbon black are found to be up to a few hundred t
Publikováno v:
Fuel. 76:1129-1136
The kinetics of the uncatalysed oxidation of a flame soot and diesel soot were studied. Oxidation of the flame soot could be described by an nth-order model, with an order in carbon of 0.7. The order in molecular oxygen concentration was found to be
Publikováno v:
Applied Catalysis B: Environmental. 12:21-31
In part I of this study [Appl. Catal. B 8 (1996) 57–78] it was shown that many catalysts are active for the oxidation of soot, and that the contact between soot and catalyst is an important parameter for the activity of the catalyst. In this study,
Publikováno v:
Applied Catalysis B: Environmental. 11:365-382
The activity of a supported catalyst containing copper, potassium and molybdenum was studied. Model experiments revealed that chlorine plays an essential role in the activity of this catalyst. It was shown that the active species of the catalyst prob
Publikováno v:
The Chemical Engineering Journal and the Biochemical Engineering Journal. 64:295-302
A large number of candidate soot oxidation catalysts were screened on their catalytic activity with a model soot. It was found that the intensity of contact between soot and catalyst is one of the major parameters that determine the soot oxidation ra
Publikováno v:
Thermochimica Acta. 287:261-278
A convenient model has been developed which qualitatively describes the heat and oxygen mass transport within a TGA sample crucible. The major conclusion from this model and from experimental observations was that for exothermal reactions, heat- and
Publikováno v:
Fuel Processing Technology. 47:1-69
This paper reviews the emission control of particulates from diesel exhaust gases. The efficiency and exhaust emissions of diesel engines will be compared with those of otto engines (petrol engines). The formation of particulates (or “soot”), one
Publikováno v:
Applied Catalysis B: Environmental. 8:57-78
A large number of candidate soot oxidation catalysts were screened on their catalytic activity with a model soot. It was found that the intensity of contact between soot and catalyst is one of the major parameters that determine the soot oxidation ra
Publikováno v:
Applied Catalysis B: Environmental. 6:339-352
Several non-supported oxidic compounds potentially present in a Cu/K/Mo/Cl catalyst (copper molybdates, potassium molybdates, and a mixed copper-potassium molybdate (K2Cu2(MoO4)3)) have been tested individually on their activity in the oxidation of a