Giving the sonic boom which it is generated by the production manner of the tip/chip which utilizes the sonic boom and

摘要

PROBLEM TO BE SOLVED: To provide a method for improving a chemical permeability of chips and a method for producing pulp by using the chips concerned.;SOLUTION: This method for producing the chips is provided by including the improvement of the chemical permeability of the chips by applying a shock wave to the chips and the method for producing the pulp by using the chips concerned is also provided.;COPYRIGHT: (C)2011,JPO&INPIT