Upgrading of coal-derived liquids: 4. Ch
β
Ryoichi Yoshida; Tadashi Yoshida; Hideo Narita; Yosuke Maekawa
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Article
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1986
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Elsevier Science
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English
β 448 KB
The mass range and the number-average molecular weight of coal-derived liquids upgraded with various catalysts were determined by field-ionization mass spectrometry (FIMS). The differences in the main components in liquids upgraded with HDS (hydrodesulphurization) and zeolite catalysts were clarifie