Disintegration of wood

Solid material comminution or disintegration – Processes

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144208D, 241 28, 241301, B02C 1918

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active

047237155

ABSTRACT:
Disintegration of wood especially for production of wood pulp for making paper, involving subjecting a body of wood, more particularly a debarked log, to liquid jet action with the energy of the liquid as it impacts on the body such as to effect disintegration of the body into particles.

REFERENCES:
patent: 2473461 (1949-06-01), White
patent: 2661781 (1953-12-01), Simons
patent: 2765012 (1956-10-01), Riddell et al.
patent: 2893452 (1959-07-01), Shaw et al.
patent: 3326607 (1967-06-01), Book
patent: 3942565 (1976-03-01), Ratelle et al.
patent: 4047549 (1977-09-01), Ratelle et al.
"The Effect of Jet Traverse Velocity on the Cutting of Coal and Jet Structure" by D. A. Summers and M. Mazurkiewicz, May, 1976.
"The Enhancement of Cavitation Damage and Its Use in Rock Disintegration" by M. Mazurkiewicz and D. A. Summers, Apr., 1982.
"Analysis of the Mechanism of Interaction Between High-Pressure Water Jet and the Material Being Cut" by M. Mazurkiewicz, Z. Sebastian and G. Galecki, Apr., 1978.
"Experimentation in Hydraulic Cool Mining" by David A. Summers, Clark R. Barker, and Marian Mazurkiewicz, Mar., 1977.
"Adaptation of Jet Accumulation Techniques for Enhanced Rock Cutting" by M. Mazurkiewicz, C. R. Barker and D. A. Summers; ASTM-STP Publication No. 664, American Society for Testing and Materials, 1979, p. 475-492.
Peter Koch, Ph. D.; Wood Machining Processes; Feb. 7, 1968, Pub. 12.75; p. 506.
James P. Casey; Pulp and Paper; vol. I; 1952 Edition; pp. 193 and 194.

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