Improved method for the transformation of lignites, coals and other carbonaceous matter into fuels of high calorific power including smokeless fuels fit for all industrial and domestic purposes

摘要

254,964. Debauche, H. Nov. 28, 1925. Composition fuel-To increase the calorific value of lignite and other fuel, the material is subjected to a continuous low temperature distillation, and the semi-coke whilst still hot is screened and graded, mixed with pitch or other binder, and agglomerated. The semi-coke from the oven A and quenching box B is raised by an elevator 1) to a screen conveyer E, and the graded products are fed together with pitch to a malaxator O, wherein the mixture can be kneaded without reheating, and then delivered to a briquetting press Q