RECYCLING METHOD OF CORRUGATED CARDBOARD WASTE PAPER USING FLOATING SUSPENSION PROCESS

摘要

PURPOSE: A recycling method of a corrugated cardboard waste paper is provided to remove an ink spot of waste paper pulp, improve intensity and dehydration when recycling as a pulp that is similar to the high price whitening and bleaching craft pulp by passing through floating suspension and kneading process. CONSTITUTION: The recycling method of a corrugated cardboard waste paper comprises the steps of: processing kneading process after dividing an ink(2) and a fine fiber; and processing floating suspension on the condition of 0.5-2.0% density of a corrugated cardboard waste paper, 20-55°C, 10-50L/min flow speed and 5-20L/min air flow amount.