R & D results

R & D results

  • The invention patent of "a compound anthraquinone process active regenerating agent for hydrogen peroxide working solution and its preparation method"
  • Invention patent of "doped palladium/alumina titanium catalyst for hydrogenation by anthraquinone method and its preparation method"
  • The patent for invention"Palladium alumina for producing hydrogen peroxide by anthraquinone method and its preparation method"
  • Invention patent of "high dispersion palladium catalyst for hydrogenation of anthraquinone and its preparation method"
  • The invention patent of "spray device for preparing palladium catalyst for fixed bed"
  • The invention patent of "negative pressure device for preparation of palladium catalyst for fixed bed"