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Patent Searching and Data


Title:
ヘキサメチレンジアミンを製造するための改良された方法
Document Type and Number:
Japanese Patent JP2014516925
Kind Code:
A
Abstract:
It is described a process for the production of hexamethylenediamine by hydrogenation of adiponitrile, comprising an improved step of regeneration of the catalyst. Also described are an equipment for the production of hexamethylenediamine, and a washing apparatus (14) for implementing the catalyst regeneration step.

Inventors:
Clippa Tomasso
Arini Stefano
Guida Luciano
Corona albert
Application Number:
JP2014504180A
Publication Date:
July 17, 2014
Filing Date:
April 15, 2011
Export Citation:
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Assignee:
Radich Kimika Societa Peratini
International Classes:
C07C209/48; C07C209/86; C07C211/12; C07B61/00
Domestic Patent References:
JPS59181242A1984-10-15
JP2001526956A2001-12-25
JPS59181242A1984-10-15
JP2001526956A2001-12-25
Foreign References:
US4491673A1985-01-01
US4395573A1983-07-26
US4491673A1985-01-01
US4395573A1983-07-26
Attorney, Agent or Firm:
Michio Nagai
Yoichi Iino