Essays about: "deoxygenation"

Showing result 6 - 9 of 9 essays containing the word deoxygenation.

  1. 6. Catalytic Upgrading of Fast Pyrolysis Bio-oil Using Zeolites

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Elena Wikberg; [2019]
    Keywords : ;

    Abstract : Fast pyrolysis bio-oil is considered as a possible source for production of liquid bio-fuels and bio-chemicals enabling the necessary transition to a renewable energy system. In this Master’s thesis work the upgrading of fast pyrolysis bio-oils with Fluid Catalytic Cracking (FCC) conversion process at industrially relevant conditions is studied using Fluid Catalytic Cracking Micro Activity Test (FCC MAT) unit at RISE ETC in Piteå, Sweden. READ MORE

  3. 7. SYNTHESIS OF β-D-RIBOPYRANOSIDES DERIVATIVES FROM β-D-XYLOPYRANOSIDE

    University essay from Lunds universitet/Kemiska institutionen

    Author : Christopher Musonda; [2018]
    Keywords : organic chemistry; organisk kemi; xylos; träsocker; proteoglykan; Chemistry;

    Abstract : The aim of this thesis was to synthesize various β-D-ribopyranoside derivatives with different C-4 functional groups, using D-xylose as the starting material. The desired modifications were deoxygenation, fluorination, methylation and epimerization of the C-4 hydroxyl group. READ MORE

  4. 8. Upgrading of Waste Tire Pyrolysis Oil

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

    Author : Surapat Somsri; [2018]
    Keywords : ;

    Abstract : The annual increase in waste car tires in addition to the enormous amount at present poses a major waste management problem as well as an environmental hazard. However, pyrolysis is emerging as a solution for waste tire management and a viable technology for material recycling and energy recovery that produces high energy liquid and gas products as well as char. READ MORE

  5. 9. Sources and effects of short-term environmental changes in Gullmar Fjord, Sweden, inferred from the composition of sedimentary organic matter

    University essay from Lunds universitet/Geologiska institutionen

    Author : Bernhard Viehweger; [2015]
    Keywords : organic matter; n-alkane; sea surface temperature; alkenone; eutrophication; deoxygenation; sources; terrestrial; marine; biomarker; Gullmar Fjord; Skagerrak; Earth and Environmental Sciences;

    Abstract : In this study I will assess sources and effects of short-term environmental changes on the sedimentary organic matter in Gullmar Fjord. To achieve this, a high resolution sediment core (sedimentation rate 0. READ MORE