PROCESSO PARA A PREPARACAO DE UMA COMPOSICAO AQUOSA DE FUMACA LIQUIDA;INVOLUCRO TUBULAR ALIMENTICIO;SOLUCAO AQUOSA DE FUMACA LIQUIDA;PROCESSO PARA A PRODUCAO DE GENERO ALIMENTICIO;INVOLUCRO COLORIDO E AROMATIZADO COM FUMACA,ESGOTADO DE ALCATRAO

摘要

A tar-containing aqueous liquid wood smoke is extracted with selected organic liquid solvents to form a tar-enriched liquid fraction and a tar-depleted aqueous liquid smoke fraction, the latter being used for food casing treatment to facilitate smoke coloring and flavoring of encased foodstuff during processing.