The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 1981
Filed:
Apr. 03, 1979
Masahiro Kobayashi, Shimizu-shi, Shizuoka-ken, JP;
Other;
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.