Abstract: A method of producing briquettes comprising cold pressing at relatively low pressures of a homogeneous mixture consisting of at least a fibrous material which acts as both a filler and a binder together with metallic particles such as iron borings or other machine shop waste. The fibrous material is preferably paper in pulp form. The composition may include cement and/or additional material in pulverant form or dust form selected from coke, coal, limestone and fluospar.
Type:
Grant
Filed:
February 11, 1976
Date of Patent:
February 21, 1978
Assignee:
Charcon Products Limited
Inventors:
Kenneth George Knill, Michael Kendal Bowler, Peter Hambleton