Search Results for: Chemically pure sucrose
the coalite and chemicals products ltd, uk, are processing the tar from ltc into valuable chemicals (pure phenols, chlorinated phenols) and chemical intermediates for plasticizers, pharmaceuticals and adhesives. a phenol-free middle oil fraction was processed into diesel oil till . the pyrolysis of tars
differences in the kinds of plant materials (type), in degree of metamorphosis (rank), and range in impurity (grade) are characteristic of the varieties of coal. in lump form, coal appears to be black or brownish black. the luster, fracture, and texture vary according to type, rank, and grade. chemically...
https://niir.org/books/book/handbook-on-coal-lignin-wood-rosin-processing/isbn-9789381039748/zb,,18ba5,a,0,0,a/index.html