Ditemukan 3 dokumen yang sesuai dengan query
Artikel Jurnal Universitas Indonesia Library
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Thermophiles are challenging to be studied for ethanol production using agricultural waste containing lignocellulosic materials rich in hexose and pentose. These bacteria have many advantages such as utilizing a wide range of substrates, including pentose (C5) and hexose (c6)... ...
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630 IJAS 10:1 (2009)
Artikel Jurnal Universitas Indonesia Library
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The Arrhenius kinetic oxidation parameters of coal combustion have been investigated using a
thermogravimetric analyzer. The coal samples, ranging from sub-bituminous to bituminous coats, were
selected from coat fields in Sumatra and Kalimantan Indonesia. The thermogravimetric experiments were
carried out at a constant heating rate of I0 K min" in air atmosphere with particle sizes ranging from 45
to 53 pm. The objectives of the present works are to: (a) measure the Arrhenius kinetic parameters cf
coal combustion and (b) ...
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Jurnal Teknologi, 19 (3) September 2005 : 204-210, 2005
JUTE-19-3-Sep2005-204
Artikel Jurnal Universitas Indonesia Library