Depolymerization of oxidized bituminous
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Larry J. Darlage; J.P. Weidner; S.S. Block
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Article
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1974
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Elsevier Science
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English
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Certain high-sulphur-containing, high-volatile bituminous (hvb) coals have been converted into products which are almost completely soluble in chloroform. These products were obtained by a series of reactions involving initial oxidation with 2N nitric acid, depolymerization with boron trifluoride-ph