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Semantic Scholar extracted view of "Sulphur transformation during pyrolysis of an Australian lignite" by Dongke Zhang et al Skip to search form Skip to main content Skip to account menu Semantic Scholar s Logo Search 221 712 719 papers from all fields of science Search
Lignite often referred to as brown coal is a soft brown combustible sedimentary rock that is formed from naturally compressed peat Poland Greece USA and Australia Therefore problems regarding the combustion and use of lignite should be addressed in a more efficient and environmentally friendly way One of the main existing problems
·In this work the global pyrolysis kinetics of a broad range of coals was studied by means of thermogravimetric experiments heating rate = 25 °C/min An Arrhenius based deconvolution model was applied to the experimental DTG curves in order to obtain reliable kinetic parameters for the different DTG peaks The model assumes that the weight loss rate
·This paper discusses the gasification performance of a number of Australian lignites in a high temperature winkler HTW gasification process development unit PDU capable of running at a pressure temperature and feed rate of 10 bar 1000°C and 250 kg h −1 respectively The fuels include three Victorian lignites one South Australian lignite and a char
DOI / Corpus ID 109497285; Factors affecting the cost of capture for Australian lignite coal fired power plants article{Ho2009FactorsAT title={Factors affecting the cost of capture for Australian lignite coal fired power plants} author={Minh T Ho and Guy Allinson and Dianne E Wiley} journal={Energy Procedia} year={2009} volume={1}
·Impact of Sodium and Sulfur Species on Agglomeration and Defluidization during Spouted Bed Gasification of South Australian Lignite D P McCullough P V Eyk P Chemistry 2015; Transformations of inorganic elements during steam gasification of a high sodium high sulfur lignite were investigated in a 77 mm spouted bed reactor The
The agglomeration behaviour of three lignites from the Canakkale Can region of Turkey has been examined in a laboratory scale fluidised bed The investigation covered the effects of fluidisation conditions velocity and bed height particle size lignite and type of bed material on agglomeration and defluidisation temperature The relationship between the agglomeration
·transformations of South Australian lignite under fluidised bed gasification conditions One of the most extensive fundamental studies was performed by Kosminski 2001 to analyse the behaviour of sodium silicon and aluminosilicate species when subjected to a gasification environment It was shown that sodium bound to the organic coal structure
·The fuels include three Victorian lignites one South Australian lignite and a char derived from a Victorian lignite All fuels were pre dried to less than 20% moisture content The tests were of
DOI / Corpus ID 245517699; Combustion and pyrolysis kinetics of Australian lignite coal and validation by artificial neural networks article{Prabhakaran2022CombustionAP title={Combustion and pyrolysis kinetics of Australian lignite coal and validation by artificial neural networks} author={S P Sathiya Prabhakaran and
·Behaviour of calcium and magnesium during fluidised bed combustion FBC of a South Australian lignite was investigated using a laboratory scale spouted bed combustion system Combustion experiments were aimed at investigating the effectiveness of Ca and Mg bearing minerals as alternative bed materials in controlling particle agglomeration
·Impact of Sodium and Sulfur Species on Agglomeration and Defluidization during Spouted Bed Gasification of South Australian Lignite D P McCullough P V Eyk P high sulfur lignite were investigated in a 77 mm spouted bed reactor The role of sodium and sulfur in Expand 18 Save Catalytic CO 2 gasification of a Powder River
Semantic Scholar extracted view of "Effect of Ca and Mg bearing minerals on particle agglomeration defluidisation during fluidised bed combustion of a South Australian lignite" by H Vuthaluru et al
·Lignite or brown coal ranks last in heat and carbon content Discover how Lignite is used in the Russia Poland Turkey Australia Greece India Czech Republic and Bulgaria In 2014 Germany was by far the largest producer generating million tons of lignite to the s million tons
·In the past on the lignite hydrogen business in the Victorian Government Japan and Australia have been jointly conducting the marine transportation of lignite gasification toward Japan by New Energy and Industrial Technology Development Organization NEDO and Japanese companies
·Eleven 11 Australian lignite samples denoted as L1 to L11 respectively from the same lignite deposit but with different sulphur and inorganic matter concentrations were employed in this study They are categorised as of low quality since they contain high
·Transformation of pyrite in an Australian lignite during pyrolysis was studied using a thermogravimetric analyser TGA and a fixed bed reactor Samples of a lignite with high pyrite content a pyrite free lignite acid washed lignite a pyrite mineral and pyrite free lignite blended with various amounts of the pyrite minerals were employed in
·Transformation of various sulphur forms including inherent and added pyrite sulphates CaSO4 and FeSO4 and organic sulphur during pyrolysis of an Australian lignite was studied using TGA TGA
Quick Facts Lignite is abundant and accessible Lignite generated electricity is reliable Lignite generated electricity is environmentally compatible Lignite generated electricity is low cost Lignite is used in an environmentally responsible manner by power plants Lignite is a dark brown to black combustible mineral formed over millions of years by the partial decomposition of plant
·Lignite AL with a calorific value of MJ/kg is the most abundant low rank coal used widely in power generation AL s combustion and pyrolysis characteristics were investigated to provide scientific findings using thermogravimetric analysis
·De acordo com o Lignite Energy Council 13 5% do carvão de lignite gaseificado em gás natural sinttico e 7 5% vai para a produção de fertilizantes à base de amônia O saldo usado para gerar eletricidade que fornece energia para mais de 2 milhões de consumidores e empresas no Centro Oeste Superior
