D - Textiles – Paper – 06 – F
Patent
D - Textiles, Paper
06
F
D06F 43/00 (2006.01) C11D 3/00 (2006.01) C11D 3/18 (2006.01) C11D 3/24 (2006.01) C11D 3/37 (2006.01) C11D 3/43 (2006.01) C11D 11/00 (2006.01) C11D 17/00 (2006.01) D06F 43/08 (2006.01) D06L 1/02 (2006.01) D06L 1/04 (2006.01) D06L 1/12 (2006.01)
Patent
CA 2464312
The present invention relates to a washing machine in which a composition is used comprising at least one liquid-liquid interface, with an interfacial tension of at least 5 mN/m. The washing machine comprises a heatable wash drum, means for storing dispensing and mixing the liquids, means for introducing the liquids into the drum, and means for filtering, separating, distilling and condensing the wash liquor and vapours and recovering the solvents. Use of the machine enables discharge of waste water with only low levels of solvent, and facilities recovering of the solvents.
L'invention concerne une machine à laver utilisant une composition comprenant au moins une interface liquide-liquide présentant une tension interfaciale d'au moins 5 mN/m. Cette machine à laver comprend un tambour de lavage chauffable, des moyens de stockage, de distribution et de mélange des liquides, des moyens permettant d'introduire les liquides dans le tambour, ainsi que des moyens permettant de filtrer, séparer, distiller et condenser le bain détergent et les vapeurs et de récupérer les solvants. L'utilisation de cette machine permet d'évacuer des eaux usées présentant de faibles niveaux de détergent et facilite la récupération des solvants.
Banerjee Rahul
Bargaje Vijaya M.
Dhandapani Kavitha
Roberts Glyn
Bereskin & Parr
Plc Unilever
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