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公开(公告)号：US3775493A
公开(公告)日：1973-11-27
申请号：US3775493D
申请日：1972-03-03
Applicant: SNAM PROGETTI
Inventor： DE SIMONE R , BERANGER A , SCARAMUCCI A
CPC classification number: C07C7/20 , C07C11/12 , C07C11/167 , C07C11/18
Abstract: THERE IS PROVIDED A METHOD FOR PREVENTING THE POLYMERIZATION OF CONJUGATED DIENES DURING SEPARATION FROM PRODUCT STREAMS, THE METHOD COMPRISING ADDING INHIBITING QUANTITIES OF HALOGEN DERIVATIVES OF QUINONES TO THE SOLVENT USED TO EXTRACT THE CONJUGATED DIENE FROM ITS PRODUCT STREAM.
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