D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 5/02 (2006.01)
Patent
CA 2204633
A process for recycling fibre products employs an aqueous deinking medium containing an effective amount of a collector chemical. The collector chemical comprises a surface active agent which is or can be derived from lanolin. Alkoxylated lanolin derivatives are preferred.
Dans un procédé de recyclage de produits à base de fibres, on emploie un milieu aqueux de désencrage contenant une quantité efficace d'un produit chimique collecteur, lequel comprend un agent tensioactif qui est ou peut être dérivé de la lanoline. On préfère des dérivés alcoxylés de lanoline.
Morton International Inc.
Ogilvy Renault
Stephenson Group Limited
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