Essays about: "supercritical"

Showing result 1 - 5 of 31 essays containing the word supercritical.

  1. 1. Analysis of fatty acids in fatty acid-based herbicides by gas chromatography

    University essay from Lunds universitet/Kemiska institutionen

    Author : Mohamad Abd Elwadood; [2023]
    Keywords : Analytical Chemistry; Fatty Acids; Gas Chromatography; Green Herbicides; Retention Index; Flame Ionization Detector; Mass Spectrometry; Supercritical Carbon Dioxide Extraction.; Chemistry;

    Abstract : Fatty acids-based herbicides are considered to be a green alternative to synthesized weed control products. However, the environmentally sustainable effect of those herbicides needs more investigation to be confirmed. READ MORE

  3. 2. Investigation on the natural indigo dye for cotton fabric by using supercritical carbon dioxide

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Ryoi Takamatsu; [2023]
    Keywords : Dyeing; supercritical carbon dioxide; indigo; cotton; eco-friendly; textile;

    Abstract : Concerns about the environmental impact of the textile industry are increasing, and there is an urgent need to develop and implement sustainable technologies. In particular, the environmental impact of dyeing, which emits a large amount of wastewater and chemicals, is one production process that needs to be resolved. READ MORE

  4. 3. Influence of supercritical carbon dioxide (scco2) dyeing parameters on color fastness of polyester fabric dyed with disperse dye : A study towards minimizing the energy consumption of polyester (pet) fabric dyeing with azo disperse dye

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Tapas Das; [2023]
    Keywords : Supercritical fluid dyeing; polyester PET fabric; coranger orange PE3330; color fastness; ideal dyeing conditions; eco-friendly;

    Abstract : Amid growing environmental concern and continuous depletion of natural resources (such as water), the textile industry is constantly searching for sustainable production process. Traditional dyeing processes, notorious for their enormous water consumption, have led society to search alternative dyeing method. READ MORE

  5. 4. Negative Emission from Electric Arc Furnace using a Combination of Carbon capture and Bio-coal

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

    Author : Abhijith Namboodiri Kapothanillath; [2023]
    Keywords : EAF; Off-gas handling; CCS; Calcium Looping CaL ; Post-combustion; Waste heat recovery; Bio-coal; Negative emissions; Techno-economic analysis; EAF; Avgasrening; CCS; Calcium Looping CaL ; Efterförbränning; Återvinning av spillvärme; Biokol; Negativa utsläpp; Teknisk-ekonomisk analys;

    Abstract : Steel is one of the most essential metals in the world, and it plays a vital role in various industries. The growing demand for steel has resulted in increased CO2 emissions, with the steel industry contributing to approximately 7% of global emissions of carbon dioxide. READ MORE

  6. 5. Analysis of a hybrid PV-CSP plant integration in the electricity market

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

    Author : Juan Vicente Maz Zapater; [2023]
    Keywords : Concentrated Solar Power CSP ; Photovoltaic PV ; Molten Salts; supercritical CO2; Thermal Energy Storage; Battery Energy Storage System; MoSES; Energy Dispatcher;

    Abstract : One of the key challenges the world will need to face during the 21st century is global warming and the consequent climate change. Its presence is indisputable, and decarbonizing the gird emerges as one of the required pathways to achieve global sustainable objectives. READ MORE