The present invention is directed to, among other things, a grinding and impeller clip for attaching to a wheel assembly mounted for rotational motion within a grinding chamber of a coal pulverizer, wherein the clip has an arcuate cross sectional profile and a protective layer on its upper surface.
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Advantages of Coal. 1) Abundance – Coal is located almost universally, it can be found on every continent in over 70 countries, with the biggest reserves in the USA