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S. Gagarin (2009)
Coal enrichment with separation into fractions by densityCoke and Chemistry, 52
V.D. Ryabov (2009)
Khimiya nefti i gaza
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Correlation between the Roga index and the free-swelling index of coalCoke and Chemistry, 52
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Standartnye methody ispytaniya uglei. Klassifikatsii uglei
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Coal--typology, chemistry, physics, constitution
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Tekhnologiya pererabotki nefti, gaza i tverdykh goryuchikh iskopaemykh (processing oil, gas and solid fuels), by S.A. Akhmetov, M.Kh. Ishmiyarov, and A.A. Kaufman (Ufa: Nedra, 2009)Coke and Chemistry, 52
A. Gyul’maliev, S. Gagarin (2007)
The degree of reduction problem in structural-chemical classification of coalsSolid Fuel Chemistry, 41
I.V. Eremin, T.M. Bronovets (1994)
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I.I. Ammosov, N.I. Nazarov, G.V. Kharitonov, V.P. Purikova (1959)
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K.A. Demidenko, V.V. Boruskova, S.M. Krylova (2000)
Nefti i gazovye kondensaty Rossii. T. 1. Nefti Evropeiskoi chasti i gazovy kondensaty Rossii
Simulation confirms literature data regarding the higher yield of light fractions (density ρ ⩽ 1.28–1.30 g/cm3) from reduced coal than from slightly reduced coal. The predominance of light fractions with an elevated hydrogen content in the coal’s organic mass facilitates the formation of physicochemical properties associated with high degrees of reduction. The degree of reduction is related to the content of such fractions in the coal. This is evidently the case for a whole range of caustobioliths and is especially pronounced for oil, whose value is directly related to the content of light fractions (ρ ⩽ 0.84–0.87 g/cm3).
Coke and Chemistry – Springer Journals
Published: May 12, 2010
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