Method for hydrogenating nitrile to amine

Method for hydrogenating nitrile to amine

  • CN 100,494,161 C
  • Filed: 10/18/2002
  • Issued: 06/03/2009
  • Est. Priority Date: 10/23/2001
  • Status: Active Grant
First Claim
Patent Images

1. method that hydrogenating nitriles is become in the presence of as the compositions including iron of catalyzer amine, wherein said composition can be suitable for obtaining as the oxidisability composition of catalyst precursor by handling in reducing atmosphere, and this oxidisability composition comprises:

  • A) ferrous iron and ferric iron, wherein ferrous iron and ferric atomic ratio in 0.57 to 5.5 scope andB) as the oxygen of ferrous iron and ferric counter ion.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×