The invention relates to the recovery of deoxy sugars, such as fucose from biomass-derived
solutions, such as spent liquors obtained from pulping processes. The invention
is based on the use of chromatographic fractionation with specific column packing
materials and combinations thereof. The deoxy sugar product obtained from the chromatographic
fractionation may be further purified by crystallization. The invention also provides
a novel crystalline fucose product and a novel process for the crystallization
of fucose.