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Isolation of nitrogen bases from coal-derived asphaltenes and preasphaltenes

✍ Scribed by Stephen Wallace; Malcolm J. Crook; Keith D. Bartle; Amanda J. Pappin

Book ID
107756088
Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
253 KB
Volume
65
Category
Article
ISSN
0016-2361

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A method is described for the quantitative acetylation of coaCderived fuels primarily composed of preasphaltenes (tolueneinsoluble materials) and asphaltenes (toluenesoluble, pentaneinsoluble materials). The objectives of this work are to develop an acetylation procedure which renders the coalderive