Method and device for the recuperation of inorganic of chemical substances and utilization of the warmth values of organic compounds, in particular from the in the case of the pulp production of the spent liquor.

摘要

1,160,132. Granulating apparatus. FABRICAS DE PAPEL LORETO Y PENA POBRE S.A. 15 June, 1966 [24 June, 1965], No. 26809/66. Heading B5A. [Also in Divisions B8, C1, D2 and F4] A device for forming dried solids into lumps comprises a screw-feeder 35. This feeder is cooled by the circulation of water through its hollow shell 37, and has bars 43, 45 and 47 secured to the surface of the helical screw and to the inner surface of its shell. The screw is driven by a motor 58, and the whole feeder can be moved by the pinions 68 and 69 running on the rack 67. It discharges the solids as a mound in the bottom part of a furnace.