Advanced search

Found 5 essays matching the above criteria.

  1. 1. Study of Reverse Water Gas Shift reaction using bimetallic catalysts on active supports : The case of unpromoted and K-promoted FeCu/CeO2

    University essay from KTH/Kemiteknik

    Author : Carlo Sala; [2022]
    Keywords : CO2 utilization; RWGS; catalyst; active catalytic support; characterization; CO2 användning; RWGS; katalysator; aktiva katalysatorbärare; karakterisering;

    Abstract : Reverse Water Gas Shift Reaction (RWGS) är en attraktiv lösning för CO2-använding och minskning av utsläppen i atmosfären. Denna reaktion begränsas av termodynamiken och det finns problem med storskalig tillämpning. För att förbättra genomförandet av processen krävs utveckling av en effektiv katalysator. READ MORE

  2. 2. Techno-Economic Assessment of High-Temperature H2O/CO2 : Co-Electrolysis in Solid Oxide Electrolysers for Syngas Production

    University essay from KTH/Kemiteknik

    Author : Shivani Ramprasad Jambur; [2022]
    Keywords : Co-electrolysis; Power-to-X; Process modeling; Green Syngas; Solid-Oxide Electrolyser;

    Abstract : High-temperature Co-electrolysis of H2O and CO2 in a solid-oxide electrolyser (Co-SOE) for syngas production is a high-efficiency renewable electricity conversion and storage method part of the Power-to-X technologies. Syngas, a mixture of H2, CO and CO2, is a critical building block to make several chemical and synthesis fuels. READ MORE

  3. 3. Integrating CO2 Utilisation and Biomass Gasification with Steel-making Electric Arc Furnaces (EAF)

    University essay from KTH/Energiprocesser

    Author : Adel Mokhtari; [2022]
    Keywords : biomass gasification; carbon capture and utilization CCU ; process integration; electric arc furnace EAF ; EAF off-gas;

    Abstract : Without a doubt, there is a consensus around the international community which suggests that our current way of life is unsustainable for a healthy planet, society and economy. One focal point that should be taken deeply into consideration is the steel industry as, globally, it accounts for 8% of global emissions. READ MORE

  4. 4. Conversion of CO2 to higher alcohols

    University essay from Luleå tekniska universitet/Industriell miljö- och processteknik

    Author : Joshua Higby; [2020]
    Keywords : CO2 hydrogenation; higher alcohols; modelling; process intensification;

    Abstract : I rapporten framgår det en termodynamisk analys för reverse water gas shift med att sammanmata etanol för att undvika det långsammaste steget i reaktionen för att producera högre alkoholer. Ifrån ett termodynamiskt perspektiv, verkar det möjligt att utgå ifrån reverse water gas shift för att producera högre alkoholer vid 100 bar med en temperatur på 300C . READ MORE

  5. 5. Structure and reactivity of surface oxides on Cu(100)

    University essay from Lunds universitet/Synkrotronljusfysik; Lunds universitet/Fysiska institutionen

    Author : Benjamin Hagman; [2016]
    Keywords : Cu 100 ; STM; Missing row reconstruction; XPS; Reverse water-gas shift; Physics and Astronomy;

    Abstract : Adsorption of oxygen onto Cu(100) leads to formation of a well-ordered surface structure known as the `missing row' (MR) reconstruction. The aim of the work described in this thesis was to characterize the chemical properties of this MR structure, which serves as a well-defined analogue for oxidized copper surfaces used in catalysis for CO2 hydrogenation. READ MORE