Process for converting ligneous matter of vegetable origin by torrefaction, and product obtained thereby

Tom Miles

Process for converting ligneous matter of vegetable origin by torrefaction, and product obtained thereby
United States Patent 4553978
Link to this page:
http://www.freepatentsonline.com/4553978.html

Abstract:
The present invention relates to a process for converting ligneous matter of vegetable origin by torrefaction, and to the product obtained. Wood or any other ligneous matter is subjected in a neutral atmosphere to a treatment of torrefaction at a temperature of between 200