Method for producing 1,3-propanediol

Method for producing 1,3-propanediol

  • CN 101,747,150 B
  • Filed: 12/11/2008
  • Issued: 09/03/2014
  • Est. Priority Date: 12/11/2008
  • Status: Active Grant
First Claim
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1. prepare 1 for one kind, the method of ammediol, the method comprises taking glycerine as raw material, under base metal-sour dual-function catalyst exists, make glycerine carry out phase hydrogenolysis reaction, prepare 1, ammediol, wherein, base metal-sour dual-function catalyst is become to be grouped into by the acid active ingredient and the metal active that are carried on carrier, and acid active ingredient is wherein acidic functionality, heteropolyacid or its salt;

  • Described metal active composition is selected from least one following metal;

    copper and mickel, and described base metal-sour dual-function catalyst is as lower any;

    Cu/ silicotungstic acid/SiO 2, Cu/ wolframic acid/ZrO 2, Cu/STA silicotungstic acid/Al 2o 3or Ni/ phosphoric acid/Al 2o 3.

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