METHOD OF OBTAINING BITUMEN
FIELD: oil refining.SUBSTANCE: invention relates to the field of oil refining, in particular to method of producing highly oxidized roofing bitumen, used both independently and as a component of a flexible tile. Method for producing bitumen includes vacuum distillation of fuel oil to produce tar and...
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Main Authors | , , , , , , |
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Format | Patent |
Language | English Russian |
Published |
26.03.2019
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Subjects | |
Online Access | Get full text |
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