It stands for Ultra Clean Coal. Coal that is washed, ground into fine particles, and then chemically treated to remove sulphur, ash, silicone and other substances; usually briquetted and coated with a sealant made from coal.
03:47, 28 November 2012
A compilation of information required under the OSHA ...
How accomplishes NutraVesta Proven Work? As referenced, ...
Potash is the only source of potassium fertilizer; there ...
A machine that sorts organic from inorganic matter for ...
Absorbed through the leaves of the plant, and ...
Share a term with millions of users around the world and ...
0
用語
グロッサリ
6
フォロワー
22
25
9
1
5
51
11
57
2
107