METHOD OF ALKYLATION OF PARAFFIN STOCK WITH OLEFINS Russian patent published in 1998 - IPC

FIELD: chemical industry. SUBSTANCE: present invention describes method of enriching paraffin stock and enriched products prepared by said method. The claimed method comprises feeding olefins into reactor containing beta- zeolite catalyst and removing the enriched product. 90 mole % are converted in external circulation reactor. External circulation of liquid is expressed as is more than 2 wherein Q_v is volumetric rate of stock stream and olefin-containing stream, and Q_vc is volumetric rate of external circulation stream. EFFECT: more efficient enrichment method. 14 cl, 1 tbl