FIELD: chemical technology. SUBSTANCE: raw has the following components, wt.-%: fractions of hydrocarbons pyrolysis at an average-volume boiling point 260-290 C, 35-60; fractions of coal resin processing at an average-volume boiling point 330-370 C, 20-35; fractions of petroleum products cracking at an average-volume boiling point 350-400 C, 5-40. This raw provides the black carbon producing of the following properties: specific adsorption surface is 110-120 m2/g, yield is 48.0-50.8%, transparency of toluene extract is 92-96%. EFFECT: increased yield, improved quality and property. 1 tbl
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Authors
Dates
1998-01-20—Published
1985-07-23—Filed