%0 Journal Article
%T kineticanalysisonlignitepyrolysis,combustionandgasification
%A huxin
%A wangzhihua
%A zhouzhijun
%A youzhuo
%A zhoujunhu
%A cenkefa
%J ÈÈÁ¦·¢µç
%P 21-25
%D 2013
%X pyrolysisandcombustioncombinedpolygenerationsystemisamoreefficientwayforligniteutilization,andcanalsoproducevarietyofvaluablepyrolysisproducts.toexplorethefeasibilityofthispolygenerationsystem,thermo£¿gravimetricanalysisonymligniteanddtbituminouscoalwasconducted,andthecharacteristicparametersforpyrolysis,combustion,andgasificationwereobtained.moreover,theactivationenergyofeachreactionwascalculatedbycoats£¿redfernmethod.theexperimentalresultsshowedthat,comparedwithdtbituminouscoal,ymlignitepyrolysisprocessstartsatalowertemperature,anditssemi£¿cokereactivityduringcombustionandgasificationwasbetter.inaddition,activationenergycalculationindicatedthat,theapparentactivationenergyofgasificationofbothcoalsweremuchhigherthanthatofthepyrolysis.therefore,forlignite,pyrolysisandcombustioncombinedpolygenerationsystemmayachievehigherefficiencyandbeworthyforfurtherresearch.
%K tga
%K lignite
%K pyrolysis
%K combustion
%K gasification
%K reactioncharacteristics
%K activationenergy
%U http://rlfd.paperopen.com//oa/darticle.aspx?type=view&id=201302005