TH31399A - The process for working up the mother liqueur from bisphenol production - Google Patents

Abstract

DC60 (20/05/41) This invention relates to a process for the The residue from the production of dihydroxidryl alkane (bisphenol) was drained from the process as soon as the bisphenol was isolated. The invention involved a process for the mother-liquor work-up that was left over from the production of a dihydroxidioryl alkane (bisphenol) that was discharged from the process. As soon as The bisphenol has been separated.

Claims (2)

: DC60 (20/05/41) This invention involves a process for performing a mother-l-quar work-up. The residue from the production of dihydroxidryl alkane (bisphenol) was drained from the process as soon as the bisphenol was isolated. The invention involved a process for the mother-liquor work-up that was left over from the production of a dihydroxidioryl alkane (bisphenol) that was discharged from the process. As soon as Bisphenol has been excluded. Privilege (number one) which will appear on the advertisement page: Process for work-up Motherlik Warja Manufacturing Di "Hdraxidiaryl." Alkane by doing Reaction of phenol with ketone and isoalkinyl phenol on Acid catalyst in which 1. Eliminate phenol from the ventilated mother liqueur. By distilling the substance at the bottom obtained immediately, phenol is removed by The distillation is gathered, the catalist is the base. And was disintegrated Continuously in the process of adjusting the reactivity Right to be phenol And isoalkenyl phenol, which passes overhead as a distillate and substance at the bottom 2.Mix the corresponding substance with the acidic and acidic catalyst.