FIELD: petrochemistry. SUBSTANCE: the process comprises recovery of styrene by feeding contact gas to the first stage in at least two streams of the same composition, the lower stream constituting 5-60% of the common stream to be separated. EFFECT: greater efficiency of the process. 2 dwg, 7 tbl
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METHOD OF STYRENE ISOLATION | 1991 |
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method of isolating styrene from methylphenyl carbinol dehydration products | 1997 |
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PROCESS FOR ISOLATING STYRENE | 0 |
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METHOD OF STYRENE ISOLATION | 0 |
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METHOD OF SEPARATION OF HIGH-BOILING EPOXYDATE FRACTION IN COMMON WITH STYRENE IN PROPYLENE OXIDE PRODUCTION | 1997 |
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PROCESS FOR SEPARATION OF HIGH-BOILING EPOXIDATE FRACTION FROM STYRENE IN PROPYLENE OXIDE PRODUCTION | 0 |
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METHOD OF PROCESSING STILLAGE RESIDUES OF STYRENE RECTIFICATION | 1997 |
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METHOD FOR PRODUCING LOWER ALKYLBENZOLS | 0 |
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SU1305151A1 |
Authors
Dates
1995-04-10—Published
1992-05-25—Filed