Proximate Analysis and CharacterizationESPITE the fact that the major portion of the D United States coal reserves comprises the subbitumin o u s c o a l s a n d l i g n i t e s of Wyoming, Montana, Colorado, N o r t h D a k o t a , a n d o t h e r western states, our first coalhydrogenation plants (designed to produce bulk organic chemicals rather than gasoline) probably will be situated in the Pittsburgh or Chicago industrial &Teas. Because of this and also because the standard (Pitts-