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    • 8. 发明申请
    • METHOD FOR THE HYDROGENATION OF NITRILES TO FORM PRIMARY AMINES OR AMINO NITRILES AND SUITABLE CATALYSTS FOR SAID PROCESS
    • 亚硝酸盐成伯胺或氨基腈和合适的催化剂的加氢方法
    • WO2007031488A3
    • 2007-05-18
    • PCT/EP2006066228
    • 2006-09-11
    • BASF AGHAHN THILOERNST MARTINMELDER JOHANN-PETER
    • HAHN THILOERNST MARTINMELDER JOHANN-PETER
    • C07C209/48B01J25/02C07C253/30
    • C07C209/48B01J25/02C07C211/12C07C253/30C07C255/24
    • The invention relates to a method for the hydrogenation of oligonitriles comprising at least two nitrile groups, in the presence of a catalyst, which is pre-treated by being brought into contact with a compound A prior to the hydrogenation process, said compound being selected from the following: alkaline metal carbonates, alkaline-earth metal carbonates, ammonium carbonate, alkaline metal hydrogencarbonates, alkaline-earth metal hydrogencarbonates, ammonium hydrogencarbonate, alkaline-earth metal oxocarbonates, alkaline metal carboxylates, alkaline-earth metal carboxylates, ammonium carboxylates, alkaline metal dihydrogen phosphates, alkaline-earth metal dihydrogen phosphates, alkaline metal hydrogen phosphates, alkaline-earth metal hydrogen phosphates, alkaline metal phosphates, alkaline-earth metal phosphates and ammonium phosphate, alkaline metal acetates, alkaline-earth metal acetates, ammonium acetate, alkaline metal formiates, alkaline-earth metal formiates, ammonium formiate, alkaline metal oxalates, alkaline-earth metal oxalates and ammonium oxalate.
    • 本发明涉及用于寡腈的氢化过程中,具有至少两个腈基,在催化剂的存在下通过氢化开始,它是从碱金属碳酸盐,碱土金属碳酸盐,碳酸铵,碱金属碳酸氢盐,Erdalkalimetallhydrogencarbonaten选择前,用化合物A接触预处理 ,碳酸氢铵,Erdalkalimetalloxocarbonaten,碱金属羧酸盐,碱土金属羧酸盐,羧酸铵,Alkalimetalldihydrogenphosphaten,Erdalkalimetalldihydrogenphosphaten,碱金属磷酸氢盐,Erdalkalimetallhydrogenphosphaten,lkalimetallphosphaten,碱土磷酸盐和磷酸铵,碱金属乙酸盐,碱土金属乙酸盐,乙酸铵,碱金属甲酸盐,Erdalkalimetallformiaten,甲酸铵,Alkalimetalloxalaten,Erdalkalimetalloxalaten和草酸铵。