Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PURIFICATION OF TRIOXANE
Document Type and Number:
Japanese Patent JPH0495089
Kind Code:
A
Abstract:

PURPOSE: To remove formaldehyde existing in trioxane and solve the problems of odor, safety and hygienics caused by formaldehyde by contacting trioxane with a catalytic reduction catalyst.

CONSTITUTION: Trioxane is purified by contacting with a catalytic reduction catalyst (preferably platinum or palladium) preferably at 65-100°C. The amount of the catalyst is preferably 0.5-5wt.% based on trioxane.


More Like This:
JPH07300441SEPARATION OF FORMALDEHYDE AND TRIOXANE
JPH06228128REMOVAL OF BENZENE
Inventors:
TAKEDA MICHIHIKO
TSUNODA MINORU
JINPO MASABUMI
OKUDA NORIKAZU
Application Number:
JP20823090A
Publication Date:
March 27, 1992
Filing Date:
August 08, 1990
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI GAS CHEMICAL CO
International Classes:
C07D323/06; B01J23/40; B01J31/20; C07B61/00; (IPC1-7): B01J23/40; B01J31/20; C07B61/00; C07D323/06



 
Next Patent: PURIFICATION OF TRIOXANE