Title:
イソシアネートの製造方法
Document Type and Number:
Japanese Patent JP2008503532
Kind Code:
A
Abstract:
The invention relates to a process for preparing isocyanates by reacting amines with phosgene in the gas phase in a reaction zone, with the reaction mixture being passed through a zone into which a liquid is sprayed to stop the reaction, wherein the reaction mixture is passed through a zone having a reduced flow cross section between the reaction zone and the zone into which the liquid is sprayed.
Inventors:
Knesse, Karsten
Andreas Werfeld
Dice, Andreas
Andreas Werfeld
Dice, Andreas
Application Number:
JP2007517193A
Publication Date:
February 07, 2008
Filing Date:
June 22, 2005
Export Citation:
Assignee:
BASF Aktiengesellschaft
International Classes:
C07C263/10; C07C265/14
Attorney, Agent or Firm:
Satoshi Eto