System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process

Details for Australian Patent Application No. 2009219290 (hide)

Owner Andritz Inc.

Inventors Pschorn, Thomas; Stromberg, Bertil; Shin, Namhee

Agent Cullens

Pub. Number AU-A-2009219290

PCT Pub. Number WO2009/108773

Priority 61/032,115 28.02.08 US; 12/389,020 19.02.09 US

Filing date 26 February 2009

Wipo publication date 3 September 2009

International Classifications

D21C 1/02 (2006.01) Pretreatment of the finely-divided materials before digesting

D21B 1/36 (2006.01) Fibrous raw materials or their mechanical treatment

D21C 3/22 (2006.01) Pulping cellulose-containing materials

D21C 3/26 (2006.01) Pulping cellulose-containing materials

D21C 7/00 (2006.01) Digesters

Event Publications

9 September 2010 PCT application entered the National Phase

  PCT publication WO2009/108773 Priority application(s): WO2009/108773

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