"Disintegrator" Quotes from Famous Books
... "patent fuel," consisting of small coal compressed into solid blocks by the aid of some binding material. For making briquettes the small coal, if previously washed, is dried to reduce the moisture to at most 4%, and if necessary crushed in a disintegrator. It is then incorporated in a pug mill with from 8 to 10% of gas pitch, and softened by heating to between 70 deg. and 90 deg. C. to a plastic mass, which is moulded into blocks and compacted by a pressure of 1/2 to 2 tons ... — Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 - "Brescia" to "Bulgaria" • Various |