Title:
気相中でのイソシアネートの製造方法
Document Type and Number:
Japanese Patent JP5602422
Kind Code:
B2
Abstract:
Producing primary isocyanates comprises feeding at least one feed stream containing phosgene (P) and at least one feed stream containing primary amines (A) to the reaction chamber through a nozzle assembly, where the amines are reacted above its boiling point with phosgene. The nozzle arrangement has a number of (n >= 1) nozzles parallelly oriented to the rotational axis of the tube reactor, and an open space surrounding the nozzles. The one of the feed streams is fed over the nozzles and the other is fed over the open space to the chamber. The chamber has at least one movable mixer rotor.
Inventors:
Liner ブルンス
Fritz Pole
Fleet Helm シュテ fence
Volker ミヒェレ
Fritz Pole
Fleet Helm シュテ fence
Volker ミヒェレ
Application Number:
JP2009284052A
Publication Date:
October 08, 2014
Filing Date:
December 15, 2009
Export Citation:
Assignee:
Beyer Material science Aktiengesellschaft Bayer MaterialScience AG
International Classes:
C07C263/10; C07C265/14
Attorney, Agent or Firm:
Toshio Yano
Takuya Kuno
Takahashi Yoshi size
Star Kimihiro
Hiroyasu Ninomiya
アインゼル Felix-Reinhardt
Takuya Kuno
Takahashi Yoshi size
Star Kimihiro
Hiroyasu Ninomiya
アインゼル Felix-Reinhardt