Recovery of xylose

   
   

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.

La invención se relaciona con un proceso de producir una solución del xylose de un hydrolysate de la biomasa sujetando el hydrolysate de la biomasa al nanofiltration y recuperándose como el permeate del nanofiltration una solución enriqueció en xylose. El hydrolysate de la biomasa usado como material que comienza es típicamente un licor gastado obtenido de un proceso que reduce a pulpa.

 
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