Title:
METHOD FOR PRODUCING ORGANIC CARBOXYLIC ACID POWDER
Document Type and Number:
Japanese Patent JP2002121168
Kind Code:
A
Abstract:
To provide a method for producing dry organic carboxylic acid powder of industrially favorable particle shape with improved drying efficiency.
This method for producing organic carboxylic acid powder by the use of a horizontal dryer of indirectly heating type at least having a charge port for wet organic carboxylic acid powder, a discharge port for dry organic carboxylic acid powder and an agitating means rotating axially and fluidizing the wet organic carboxylic acid powder, is characterized in that the gap between the tip of the agitating means and the inner wall of the dryer is 1-5 mm.
Inventors:
ONO TAKUYA
Application Number:
JP2001229307A
Publication Date:
April 23, 2002
Filing Date:
July 30, 2001
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
F26B9/06; B01J2/16; C07C51/43; C07C63/00; C07C63/68; F26B11/14; F26B17/00; (IPC1-7): C07C51/43; B01J2/16; C07C63/00; C07C63/68; F26B9/06; F26B11/14; F26B17/00
Attorney, Agent or Firm:
Takashi Kuboyama (2 outside)