摘要 |
A PROCESS FOR THE REMOVAL OF AROMATIC COMPOUNDS FROM THE OLEFIN FEED TO A SULFURIC ACID PARAFFIN ALKYLATION BY FEEDING A OLEFIN CONTAINING HYDROCARBON STREAM AND A DILUTE ALKYLATE STREAM FROM A PARAFFIN ALKYLATION TO A DISTILLATION ZONE AND REMOVING UNREACTED MATERIAL FROM SAID HYDROCARBON STREAM AS OVERHEADS AND REMOVING A MORE CONCENTRATED ALKYLATE PRODUCT STREAM AND A PORTION OF SAID AROMATIC COMPOUNDS AS BOTTOMS AND THE IMPROVED ALKYLATION PROCESS RESULTING THEREFROM.
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