Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate
2005-03-29
2005-03-29
Fortuna, Ana (Department: 1723)
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
C210S651000, C210S653000, C127S055000, C162S055000
Reexamination Certificate
active
06872316
ABSTRACT:
The invention relates to a process of producing a xylose solution from a biomass hydrolysate by subjecting the biomass hydrolysate to nanofiltration and recovering as the nanofiltration permeate a solution enriched in xylose. The biomass hydrolysate used as starting material is typically a spent liquor obtained from a pulping process.
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Heikkilä Heikki
Lindroos Mirja
Mänttäri Mika
Nyström Marianne
Danisco Sweeteners Oy
Fortuna Ana
Scully Scott Murphy & Presser
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