D - Textiles – Paper – 21 – B
Patent
D - Textiles, Paper
21
B
D21B 1/36 (2006.01) D21B 1/00 (2006.01) D21C 3/02 (2006.01) D21C 5/00 (2006.01)
Patent
CA 2304575
The present invention provides a method for pre-processing and processing straw pulp and forming a byproduct suitable for animal consumption. The present invention also provides a paper product comprising straw pulp. According to the present invention, straw pulp is formed by steam exploding straw chips in the presence of either no caustic or a small amount of caustic.
La présente invention concerne le pré-traitement et le traitement de la pâte de paille et la formation d'un sous-produit convenant à la consommation animale. L'invention concerne également un produit de papeterie comprenant de la pâte de paille. Le procédé consiste à former la pâte de paille en soumettant à vapocraquage les copeaux de paille, soit en présence d'une faible quantité d'un caustique, soit en l'absence totale de caustique.
Fuller William S.
Nay Wayne H.
Oyen Wiggs Green & Mutala Llp
Weyerhaeuser Company
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