- D5114
- ASTM StandardD5114 Test Method for Laboratory Froth Flotation of Coal in a Mechanical Cell
ASTM D121-09a Standard Terminology of Coal and Coke. 2014.
D5114
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collector — n a reagent used in froth flotation to promote contact and adhesion between particles and air bubbles. D5114 … Coke&Coal Terminology
combustibles — n the value obtained by subtracting the dry weight (in percent) of the ash (as determined in Test Method D3174) from 100 % representing original weight of analyzed sample. D5114 … Coke&Coal Terminology
concentrate — n the froth product recovered in coal froth flotation. D5114 … Coke&Coal Terminology
conditioning agents — n all chemicals that enhance the performance of the collectors or frothers. Conditioning agents change the characteristics of the surface of the minerals or the environment. There are many subgroups according to their function: activators,… … Coke&Coal Terminology
flotation cell — n the vessel or compartment in which the flotation test is performed. D5114 … Coke&Coal Terminology
froth flotation — n a process for cleaning fine coal in which hydrophobic particles, generally coal, attach to air bubbles in a water medium and rise to the surface to form a froth. The hydrophilic particles, generally the ash forming matter, remain in the water… … Coke&Coal Terminology
froth — n a collection of bubbles and particles on the surface of a pulp in a froth flotation cell. D5114 … Coke&Coal Terminology
frother — n a reagent used in froth flotation to control the size and stability of the air bubbles, principally by reducing the surface tension of water. D5114 … Coke&Coal Terminology
