Method for manufacturing charcoals from paper sludge

Distillation: processes – thermolytic – And shaping to desired form or configuration – Prior to charging to carbonizing zone

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201 21, 201 25, 44 1D, C10B 4706, C10L 544

Patent

active

042723221

ABSTRACT:
A method of manufacturing charcoal comprising the steps of mixing at least one kind of material selected from the group including coffee pulps, almond husks, orange peelings, walnut shells and bean jam waste etc. with paper sludge, molding the resultant mixture in any desired configuration, and then allowing the resultant moldings to subject to dry distillation at a temperature of about 300.degree. to 600.degree. C.
An apparatus for carrying out the abovementioned method comprising a double-walled housing including an inner wall and an outer wall the space between the inner and outer walls being filled with water, the space surrounded by the double-walled housing being divided by a partition wall extending to a predetermined height from the base of the housing into a combustion chamber and a carbonization chamber.

REFERENCES:
patent: 504264 (1893-08-01), Bergmann
patent: 1898326 (1933-02-01), Wahlstrom
patent: 2334620 (1943-11-01), Goodell
patent: 3642458 (1972-02-01), Hess et al.
patent: 3841974 (1974-10-01), Osborne
patent: 3862909 (1975-01-01), Copeland
patent: 3971705 (1976-07-01), Norita et al.
patent: 4028068 (1977-06-01), Kiener

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