Improved reconstituted tobacco product

Details Improved reconstituted tobacco product Improved reconstituted tobacco product

A - Human Necessities

24

B

A24B 15/12 (2006.01) A24B 15/24 (2006.01)

Patent

CA 2160236

A process for the manufacture of a reconstituted tobacco product wherein the process comprises extraction of tobacco furnish with an aqueous solvent in the presence of at least ammonium salt or urea or a urea derivative or a mixture of urea or a urea derivative and at least one ammonium salt to provide an aqueous solvent extract and a fibrous material and forming the fibrous material into a sheet-like product using the papermaking process. The aqueous extract is then applied to the formed sheet-like material and further processing provides a reconstituted tobacco product having improved smoke quality.

Un procédé pour la fabrication d'un produit reconstitué pour le tabac comprend l'extraction de la matière première tabac avec un solvant aqueux en présence d'au moins un sel d'ammoniaque ou d'urée ou d'un dérivé de l'urée et au moins un sel d'ammoniaque pour produire un extrait de solvant aqueux et un matériau fibreux. Le procédé comprend ensuite la formation du matériau fibreux en un produit sous forme de feuilles, en utilisant le procédé de fabrication du papier. L'extrait aqueux est alors appliqué au matériau en feuilles et un traitement ultérieur fournit un produit reconstitué du tabac possédant des qualités de fumée améliorées.

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