RECOVERY OF WOOD ACETYLATION FLUID

Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves recovering acetylation fluid from wood acetylation, and sending this to an acetic anhydride distilla...

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1. Verfasser: BENSTEAD, Stephen John
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creator BENSTEAD, Stephen John
description Disclosed is the integration of the production of acetic anhydride from ketene, and the acetylation of wood using acetylation fluid comprising acetic acid and acetic anhydride. The invention involves recovering acetylation fluid from wood acetylation, and sending this to an acetic anhydride distillation unit belonging to the acetic anhydride production plant.
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW ORSIMILAR MATERIALS
CHEMISTRY
CLEANING
CLEANING IN GENERAL
METALLURGY
NAILING OR STAPLING MACHINES IN GENERAL
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PREVENTION OF FOULING IN GENERAL
PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FORIMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILARMATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITHPERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR
TRANSPORTING
WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL
title RECOVERY OF WOOD ACETYLATION FLUID
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