Source:http://linkedlifedata.com/resource/pubmed/id/19535204
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
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pubmed:dateCreated |
2009-8-31
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pubmed:abstractText |
Low-temperature pyrolysis is a possible method for the disposal of wood waste treated with chromated copper arsenic (CCA). A mathematical model (heat and mass transfer) including chemical reactions of the thermal degradation of a particle of wood is presented. A spherical particle is heated by a convective nitrogen flow. The progress of the pyrolysis process is characterized by three main steps: (1) drying of the wet sample; (2) heating of the sample until ignition of pyrolysis reactions; (3) pyrolysis and subsequent production of char and volatiles. The mathematical model is based on the volume averaging concept and it uses Shafizadeh and Chin [F. Shafizadeh, P.S. Chin, Thermal deterioration of wood, wood technology: chemical aspects, ACS Symposium Series 43 (1977) 57-81] pyrolysis model to describe the reaction pathway. It is solved by the line method, taking time as the preferred variable. Our model predicts intra-particle profiles for several variables (temperature, moisture content, concentration of wood). Simulations are presented with a spherical particle of 1cm radius.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Arsenicals,
http://linkedlifedata.com/resource/pubmed/chemical/Chromium,
http://linkedlifedata.com/resource/pubmed/chemical/Copper,
http://linkedlifedata.com/resource/pubmed/chemical/Industrial Waste,
http://linkedlifedata.com/resource/pubmed/chemical/Water
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
1873-3336
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
30
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pubmed:volume |
170
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1023-40
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pubmed:meshHeading |
pubmed-meshheading:19535204-Algorithms,
pubmed-meshheading:19535204-Arsenicals,
pubmed-meshheading:19535204-Chromium,
pubmed-meshheading:19535204-Copper,
pubmed-meshheading:19535204-Desiccation,
pubmed-meshheading:19535204-Diffusion,
pubmed-meshheading:19535204-Energy Transfer,
pubmed-meshheading:19535204-Incineration,
pubmed-meshheading:19535204-Industrial Waste,
pubmed-meshheading:19535204-Kinetics,
pubmed-meshheading:19535204-Models, Statistical,
pubmed-meshheading:19535204-Reproducibility of Results,
pubmed-meshheading:19535204-Temperature,
pubmed-meshheading:19535204-Thermodynamics,
pubmed-meshheading:19535204-Water,
pubmed-meshheading:19535204-Wood
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pubmed:year |
2009
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pubmed:articleTitle |
Mathematical modelling of slow pyrolysis of a particle of treated wood waste.
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pubmed:affiliation |
Thermya, 1 Rue Nicolas Appert, Villenave D'Ornon, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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