(a) pulverising coal in inert atmosphere
(b) heating wood in a limited supply of air at temperatures below 300GC
(c) strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel
(d) binding the pulverised coal into bricketts
(e) enriching carbon in the coal.
(b) heating wood in a limited supply of air at temperatures below 300GC
(c) strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel
(d) binding the pulverised coal into bricketts
(e) enriching carbon in the coal.
No comments:
Post a Comment