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Fluidised bed pyrolysis and catalytic pyrolysis of scrap tyres

Environmental Technology, 2003
Pyrolysis of scrap tyres was undertaken in a semi-continuous fluidised bed reactor in relation to the temperature of the fluidised bed. Subsequently, a fixed bed of Zeolite catalyst was placed in the freeboard of the reactor. The catalyst temperature was held constant at 500 degrees C and the influence of the temperature of the fluidised bed over the ...
Paul T. Williams, Alexander J Brindle
openaire   +2 more sources

The pyrolysis of pinanes. VIII. The pyrolysis of some pinanones

Australian Journal of Chemistry, 1972
The gas-phase pyrolyses of cis-verbanone (1), isopinocamphone (2), and nopinone (3) are described.
M. P. Hartshorn   +2 more
openaire   +2 more sources

Molecular products from the pyrolysis and oxidative pyrolysis of tyrosine

Chemosphere, 2013
The thermal degradation of tyrosine at a residence time of 0.2s was conducted in a tubular flow reactor in flowing N2 and 4% O2 in N2 for a total pyrolysis time of 3min. The fractional pyrolysis technique, in which the same sample was heated continuously at each pyrolysis temperature, was applied. Thermal decomposition of tyrosine between 350 and 550°C
Lavrent Khachatryan   +2 more
openaire   +3 more sources

Extent of Pyrolysis Impacts on Fast Pyrolysis Biochar Properties

Journal of Environmental Quality, 2012
A potential concern about the use of fast pyrolysis rather than slow pyrolysis biochars as soil amendments is that they may contain high levels of bioavailable C due to short particle residence times in the reactors, which could reduce the stability of biochar C and cause nutrient immobilization in soils.
Yan-Yan Hu   +5 more
openaire   +3 more sources

Pyrolysis of sewage sludge and use of pyrolysis coke

Journal of Analytical and Applied Pyrolysis, 1994
Abstract The properties of pyrolysis coke from sewage sludge and its possible applications are discussed. Pyrolysis of sewage sludge was carried out using laboratory-scale equipment at temperatures between 500 and 900°C. The conditions of sludge feed were varied. Treatment of sewage sludge by pyrolysis decreased the sewage sludge to half its original
H.D. Ringel, M.P. Rumphorst
openaire   +2 more sources

Pyrolysis of hydronapthalenes. 2. Pyrolysis of cis-decalin

Fuel, 1979
Abstract Cracking of cis-decalin has been studied at temperatures from 700 to 950 °C and a contact time of 0.5 s. Results show that, unlike other unsaturated hydronaphthalenes, the main path of degradation leads to large amounts of light monoaromatics, methane and ethylene.
Pierre Bredael, Daniel D. Rietvelde
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The cyclopropene pyrolysis story

Chemical Society Reviews, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
openaire   +4 more sources

Pyrolysis of dimethylhydrazine and its co-pyrolysis with triethylgallium

Journal of Crystal Growth, 2000
Abstract Dimethylhydrazine is a potential nitrogen precursor for organometallic vapor-phase epitaxy of GaN-based ternaries and quaternaries at relatively low temperatures. We have measured the vapor pressure of dimethylhydrazine and studied the pyrolysis characteristics of dimethylhydrazine in H 2 ambient.
M. U. Ahmed   +8 more
openaire   +2 more sources

Hydrous pyrolysis of polystyrene

Journal of Analytical and Applied Pyrolysis, 1997
Thermal degradation of polystyrene has been investigated in the presence of water under subcritical conditions (hydrous pyrolysis). The experiments were carried out in closed systems under inert atmosphere, in the temperature range 300-350°C, at pressures up to 18 MPa, for 1-120 h.
PL Beltrame   +5 more
openaire   +4 more sources

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