Process for the purification of aqueous peroxygen solutions, solutions obtainable thereby and their use

Process for the purification of aqueous peroxygen solutions, solutions obtainable thereby and their use

  • CN 1,863,731 B
  • Filed: 10/01/2004
  • Issued: 04/20/2011
  • Est. Priority Date: 10/02/2003
  • Status: Active Grant
First Claim
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1. purify the method for aqueous hydrogen peroxide solution, comprising that utilization at first is at least one film purifying step, is that at least one is selected from and is exposed under the UV-light, is exposed in the ozone, contacts with at least a polymeric adsorbent and other purifying step of arbitrary combination is handled aqueous hydrogen peroxide solution subsequently.

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