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公开(公告)号：US3766257A
公开(公告)日：1973-10-16
申请号：US3766257D
申请日：1971-05-28
Applicant: SUN RESEARCH DEVELOPMENT
CPC classification number: C07C51/416 , C07C63/28
Abstract: AN INTEGRATED PROCESS FOR PREPARATION OF TEREPHTHALIC ACID FROM BENZOIC, PHTHALIC, OR ISOPHTHALIC ACIDS INVOLVING HENKEL TECHNOLOGY WHEREBY ION EXCHANGE REACTIONS ARE USED AS A MEANS TO OBTAIN INTERMEDIATES WHICH ENABLE RECOVERY AND REUSE OF POTASSIUM.
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