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    • 4. 发明申请
    • PROCESS FOR PREPARING TRI-N-PROPYLAMINE (TPA)
    • 制备三-N-丙酰胺(TPA)的方法
    • US20120004464A1
    • 2012-01-05
    • US13173437
    • 2011-06-30
    • Kevin HuygheSteven BrughmansFalk SimonJohann-Peter MelderPeter Raatz
    • Kevin HuygheSteven BrughmansFalk SimonJohann-Peter MelderPeter Raatz
    • C07C211/06C07C209/60
    • C07C209/64Y02P20/125C07C211/06
    • Process for preparing tri-n-propylamine (TPA), wherein di-n-propylamine (DPA) is reacted in the presence of hydrogen and a copper-comprising heterogeneous catalyst.An integrated process for preparing TPA, which comprises the following operations: I) reaction of n-propanol with ammonia in a reactor in the presence of an amination catalyst and optionally hydrogen to form a mixture of mono-n-propylamine, DPA and TPA, II) separation of unreacted ammonia, unreacted n-propanol and possibly hydrogen from the reaction product mixture and recirculation of at least the ammonia and propanol to the reactor in I) and also separation of the n-propylamine mixture by distillation and isolation of the TPA, III) reaction of the DPA obtained in the separation by distillation in II) in a reactor in the presence of hydrogen and a copper-comprising heterogeneous catalyst to form TPA and IV) feeding of the reactor output from III) to operation II).
    • 制备三正丙胺(TPA)的方法,其中二正丙胺(DPA)在氢存在下与含铜的非均相催化剂反应。 一种制备TPA的综合方法,其包括以下操作:I)在胺化催化剂和任选的氢气存在下,反应器中正丙醇与氨的反应,形成单正丙胺,DPA和TPA的混合物, II)从反应产物混合物中分离未反应的氨,未反应的正丙醇和可能的氢,并在I)中将至少氨和丙醇再循环到反应器中,并且还通过蒸馏和分离TPA分离正丙胺混合物 ,III)在反应器中在氢气和含铜的非均相催化剂的存在下在II)中在蒸馏分离中获得的DPA的反应,以形成TPA和IV)将反应器输出从III)进料到操作II)。
    • 5. 发明授权
    • Process for preparing tri-n-propylamine (TPA)
    • 制备三正丙胺(TPA)的方法
    • US08466322B2
    • 2013-06-18
    • US13173437
    • 2011-06-30
    • Kevin HuygheSteven BrughmansFalk SimonJohann-Peter MelderPeter Raatz
    • Kevin HuygheSteven BrughmansFalk SimonJohann-Peter MelderPeter Raatz
    • C07C209/64
    • C07C209/64Y02P20/125C07C211/06
    • Process for preparing tri-n-propylamine (TPA), wherein di-n-propylamine (DPA) is reacted in the presence of hydrogen and a copper-comprising heterogeneous catalyst. An integrated process for preparing TPA, which comprises the following operations: I) reaction of n-propanol with ammonia in a reactor in the presence of an amination catalyst and optionally hydrogen to form a mixture of mono-n-propylamine, DPA and TPA, II) separation of unreacted ammonia, unreacted n-propanol and possibly hydrogen from the reaction product mixture and recirculation of at least the ammonia and propanol to the reactor in I) and also separation of the n-propylamine mixture by distillation and isolation of the TPA, III) reaction of the DPA obtained in the separation by distillation in II) in a reactor in the presence of hydrogen and a copper-comprising heterogeneous catalyst to form TPA and IV) feeding of the reactor output from III) to operation II).
    • 制备三正丙胺(TPA)的方法,其中二正丙胺(DPA)在氢存在下与含铜的非均相催化剂反应。 一种制备TPA的综合方法,其包括以下操作:I)在胺化催化剂和任选的氢气存在下,反应器中正丙醇与氨的反应,形成单正丙胺,DPA和TPA的混合物, II)从反应产物混合物中分离未反应的氨,未反应的正丙醇和可能的氢,并在I)中将至少氨和丙醇再循环到反应器中,并且还通过蒸馏和分离TPA分离正丙胺混合物 ,III)在反应器中在氢气和含铜的非均相催化剂的存在下在II)中在蒸馏分离中获得的DPA的反应,以形成TPA和IV)将反应器输出从III)进料到操作II)。