|
|
Article: Australian Inventor Develops Pure Melamine Production Method
- Article from:
- US Fed News Service, Including US State News
- Article date:
- June 12, 2008
CopyrightCopyright © HT Media Ltd. All Rights Reserved. Provided by ProQuest LLC. (Hide copyright information)
|
ALEXANDRIA, Va., June 12 -- Di Faramarz Bairamijamal of Linz, Australia, has developed a high-pressure process for preparing pure melamine.
According to the U.S. Patent & Trademark Office: "The invention relates to a high pressure method for producing pure melamine by pyrolyzing urea in a vertical synthesis reactor. The synthesis reactor has three stages above one another: in the first stage, the smaller portion of the total amount of urea is introduced into the central tube of a first tank reactor forming a first melamine-containing reaction medium; in the second stage, the first melamine-containing reaction medium and the larger portion of the total amount of urea is introduced into ...