dehydration of polysaccharide-containing biomass materials, method for extracting polysaccharides from biomass materials and dehydrated biomass materials
dehydration of polysaccharide-containing biomass materials, method for extracting polysaccharides from biomass materials and dehydrated biomass materials. It is a process for dehydrating biomass materials that contain polysaccharides and water. The process comprises moistening the biomass material with an alcohol-containing wetting composition to form a biomass paste with the moistened biomass material and a liquid component; mechanically separate part of the liquid component from the biomass paste; and mechanically separating at least part of the water from the moistened biomass material. furthermore, the present invention also relates to a process for extracting polysaccharides from biomass material and a dehydrated biomass material.desidratação de materiais de biomassa que contém polissacarídeos, método para extrair polissacarídeos de materiais de biomassa e materiais de biomassa desidratados. trata-se de um processo para desidratar materiais de biomassa que contêm polissacarideos e água. o processo compreende umedecer o material de biomassa com uma composição umectante que contenha álcool a fim de formar uma pasta de biomassa com o material de biomassa umedecido e um componente liquido; separar mecanicamente parte do componente liquido da pasta de biomassa; e separar mecanicamente ao menos parte da água do material de biomassa umedecido. além disso, a presente invenção também se refere a um processo para extrair polissacarideos do material de biomassa e a um material de biomassa desidratado.