FIELD: chemistry.
SUBSTANCE: invention relates to a method of converting heavy hydrocarbon material to lighter hydrocarbon products and separating coal tar, which involves hydrocracking the heavy hydrocarbon material suspended with a granular solid material in the presence of hydrogen in a hydrocracking reactor to form a hydrocracked stream containing vacuum gas oil and coal tar. Gas oil is separated from coal tar in a first vacuum column and further separation of vacuum gas oil from coal tar is carried out in a second vacuum column. The invention also relates to apparatus for converting heavy hydrocarbon material to lighter hydrocarbon products and separating coal tar.
EFFECT: obtaining coal tar from which particles capable of being transformed without sticking can be prepared.
10 cl, 2 dwg, 1 tbl, 1 ex
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Authors
Dates
2014-01-20—Published
2010-06-16—Filed