Process for wood treatment

B - Operations – Transporting – 27 – K

Patent

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B27K 3/20 (2006.01)

Patent

CA 1112958

PROCESS FOR WOOD TREATMENT ABSTRACT The present invention provides a process for the treatment of wood material impregnated with an aqueous ammoniacal solution of water-insoluble treating chemical and having deposits of treating chemical on its surface. The process comprises submerging the impregnated-wood material in the ammoniacal solution, separating the wood material from the solution and maintaining it in a moist, ammoniacal atmosphere until the wood surface is substantially free of liquid. In another aspect, this invention relates to a process for producing wood material treated with the ammoniacal solution, where the product has a clean surface.

322898

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