PROCEDURE FOR THE RECOVERY OF CHIPS AND FIBERS BY DISGREGATION OF WASTE OF WOOD-DERIVED MATERIALS, OLD FURNITURE, PRODUCTION WASTE, WASTE AND OTHER MATERIALS CONTAINING WOOD-DERIVED MATERIALS.

摘要

A PROCESS FOR THE RECOVERY OF CHIPS AND FIBERS IS DESCRIBED FROM WASTE OF WOOD-DERIVED MATERIALS, OLD FURNITURE, PRODUCTION WASTE, WASTE AND OTHER MATERIALS CONTAINING WOODWATER AGENTS AND OREGUIDES, BINDING WITH AGLOMERANT OREWATER OR CHEMICALLY DISINTEGRATED BY DISINTEGRATION OF HIGH TEMPERATURE WOOD-DERIVED MATERIALS. IN A FIRST STAGE OF PROCESS, WASTE OF WOOD-DERIVED MATERIALS ARE IMPREGNATED WITH AN IMPREGNATION SOLUTION AND BLEED UP TO THE ABSORBING AT LEAST 50% OF ITS OWN WEIGHT OF IMPREGNATION SOLUTION. IN A SECOND STAGE, THE WASTE SO IMPREGNATED OF WOOD-DERIVED MATERIALS ARE HEATED FROM 80 RATES OF THE WOODEN MATERIALS ARE THEN CLASSIFIED THROUGH WIND SCREENING PROCESS AND / OR DISPOSAL. WASTE OF WOOD-DERIVED MATERIALS HAVE EDGES OF AT LEAST 10 UP TO 20 CM LENGTH. IN AN IMPROVEMENT OF THE INVENTION WOOD MATERIAL WASTE ARE IMPREGNATED AND HEATED AT THE SAME TIME.