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 machine that sorts organic from inorganic matter for ...
MSDS: Material safety data sheet (MSDS) is a form ...
Absorbed through the leaves of the plant, and ...
A compilation of information required under the OSHA ...
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Potash is the only source of potassium fertilizer; there ...
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