Amines catalysis using metallic polyphosphate condensation...

C - Chemistry – Metallurgy – 07 – C

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C07C 209/68 (2006.01) B01J 27/18 (2006.01) C07C 209/16 (2006.01) C07C 211/14 (2006.01) C07C 211/22 (2006.01)

Patent

CA 2022781

This invention relates to a process for making amines by condensing an amino compound in the presence of a metallic polyphosphate condensation catalyst having a condensed structrue. This invention also relates to an alkyleneamines producers composition rich in triethylenetetramine (TETA), tetraethylenepentamine (TEPA) and penta-ethylenehexamine (PEHA).

La présente invention concerne un procédé pour fabriquer des amines par condensation d'un composé amino en présence d'un catalyseur de condensation à base de polyphosphate métallique ayant une structure condensée. La présente invention concerne également une composition de production d'alkylèneamines riches en triéthylènetétramine (TETA), en tétraéthylènepentamine (TEPA) et en penta-éthylènehexamine (PEHA).

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