D - Textiles – Paper – 06 – M
Patent
D - Textiles, Paper
06
M
D06M 11/05 (2006.01) B27N 1/00 (2006.01) C08J 5/04 (2006.01) C08J 5/06 (2006.01) C08K 7/02 (2006.01) D01C 1/00 (2006.01) D21B 1/12 (2006.01) D21C 1/02 (2006.01)
Patent
CA 2114042
A B S T R A C T PROCESS FOR THE PREPARATION OF MOISTURE RESISTANT VEGETABLE FIBRES A process for upgrading long, multicelled vegetable fibres or assemblies thereof which comprises the steps of a) submitting long, multicelled vegetable fibres or an assembly based thereon, to a water and/or steam treatment at a temperature in the range of from 130 to 250°C and at a pressure which is at least the equilibrium pressure of the operating temperature, and for a time sufficient to decompose at least part of the hemicellulose present in said fibres. b) a controlled decompression/cooling of the reactor contents, c) isolating the fibres, and d) submitting the isolated fibres in a heating chamber to a temperature in the range of from 140 to 200°C.r
Gillemans Johannes Carolus Maria
Ruyter Herman Petrus
Ceres B.v.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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