Investigations on Romashkino asphaltic b
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Mieczyslaw Boduszyński; Baldev Raj Chadha; Henryk Pineles
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Article
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1977
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Elsevier Science
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English
⚖ 499 KB
Use has been made of ion-exchange resins to remove acid and base fractions from maltenes originally separated from Romashkino asphaltic bitumen. The effect has been studied of the ion-exchange resin treatment on the group-type composition of maltenes using adsorption chromatography through alumina.