FIELD: chemical technology, styrene production. SUBSTANCE: aromatic hydrocarbons are isolated from noncondensed gase at three stages: at the first stage mechanically carried off hydrocarbons are separated, at the second stage absorption of aromatic hydrocarbons with ethylbenzene charge is carried out, and at the third stage aromatic hydrocarbons are isolated into adsorber. EFFECT: improved method of hydrocarbons isolation. 1 dwg, 7 tbl
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Authors
Dates
1994-12-15—Published
1991-11-11—Filed