Catalyst for bisphenol production

Catalyst for bisphenol production

  • CN 1,976,752 A
  • Filed: 04/26/2005
  • Published: 06/06/2007
  • Est. Priority Date: 04/26/2004
  • Status: Active Application
First Claim
Patent Images

1. produce the catalyst of bis-phenol, it comprises acid cation exchange resin, has adsorbed the amines of sulfur-bearing contained in the waste water of discharging from the bisphenol production technical process on the resin.

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