Essays about: "Lignosulfonate"

Found 4 essays containing the word Lignosulfonate.

  1. 1. GEOPOLYMERS WITH GREEN LIQUOR DREGS : An investigation of the possibility tomanufacture a geopolymer based on residual streams

    University essay from Umeå universitet/Kemiska institutionen

    Author : Martin Sundqvist; [2021]
    Keywords : ;

    Abstract : The pulp and paper industry make up a large part of the Swedish industry and is alsogrowing worldwide. With its growth, the amounts of residuals that are produced alsoincrease. The estimated annual global amount of residuals generated from pulp millsexceeds 1 million tons. READ MORE

  3. 2. Transformation of lignin into biobased thermoset

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Linnea Cederholm; [2018]
    Keywords : lignin; microwave heating; solvolysis; biobased thermoset; lignin; mikrovågsbaserad teknik; solvolys; biobaserad härdplast;

    Abstract : Combined microwave assisted extraction/degradation of technical lignin in green solvents was successfully employed to generate polyphenolic oligomers with lower Mw than the starting material. For Lignoboost, the highest liquid yield (65 %) was obtained in 20 min at 160 °C using ethanol as solvent. READ MORE

  4. 3. Switchable ionic liquids for biomass treatment : Investigation of structural changes in sodium lignosulfonate by 2D-NMR spectroscopy after treatment with switchable ionic liquids

    University essay from Umeå universitet/Kemiska institutionen

    Author : Tran-Trung Le-That; [2016]
    Keywords : ;

    Abstract : .... READ MORE

  5. 4. Innovative biomass fuelled SOFC's for polygeneration

    University essay from KTH/Skolan för kemivetenskap (CHE); KTH/Energiteknik

    Author : Xavier Fonoll Almansa; [2011]
    Keywords : ;

    Abstract : The  supply  of  energy  and  the  protection  of  the  environment  have  been  two  of  the most  important problems  to have affected mankind  in  recent decades.The waste management  is become a very  crucial environmental problem in the world, due to the ever increasing amount of waste material, domiciliary and industrial, generated. READ MORE