Sökning: "organosolv extraction"
Hittade 2 uppsatser innehållade orden organosolv extraction.
1. Spruce bark biorefinery
Kandidat-uppsats, KTH/Fiber- och polymerteknologiSammanfattning : Spruce Bark contains several fundamental main substances; lignin, non-cellulose polysaccharides, cellulose and extractives. This undergraduate study focuses on developing a process to extract each of these components from spruce bark using a biorefinery concept, with a main focus on extracting lignin without degradation. LÄS MER
2. The impact of the pulping process on the properties of lignin nanoparticles
Uppsats för yrkesexamina på grundnivå, KTH/Skolan för kemi, bioteknologi och hälsa (CBH)Sammanfattning : Lignin valorization is a key component of the total utilization of biomass in the biorefinery industry. Lignin has seen some use in several different applications, but a breakthrough is still yet to happen, and there is still a need to find more areas where lignin can be used as an alternative feedstock or as the main component. LÄS MER