Essays about: "volatile fatty acids"

Showing result 31 - 35 of 58 essays containing the words volatile fatty acids.

  1. 31. Application of volatile fatty acids from waste as an external carbon source for the denitrification process

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Chengyang Pan; [2019]
    Keywords : Volatile fatty acids VFAs ; Denitrification; External carbon sources; Wastewater treatment; Manometric method; Flyktiga fettsyror VFAs ; Denitrifikation; Externa kolkällor; Avloppsrening; Manometrisk metod;

    Abstract : The gap between resource demand for the industrialized world and non-renewable feedstock like fossil fuels, essential agricultural fertilizer is getting increasingly severe, which has resulted in alarming-increasingly impacts on worldwide environmental problems. Meanwhile, wastewater treatment plants (WWTPs), as an essential facility for urbanization, is also confronting new rising challenges such as energy consumption and operation costs rather than only improving effluent wastewater quality. READ MORE

  3. 32. Rhodococcus equi : profylaktiska åtgärder för att minska prevalensen

    University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public Health

    Author : Jonna Martinsson; [2019]
    Keywords : Rhodococcus equi; förebyggande åtgärder; hyperimmuniserad plasma;

    Abstract : Infektioner orsakade av Rhodococcus equi kan ge upphov till allvarliga pneumonier hos föl under dess första halvår i livet. Bakterien är en saprofyt som kan använda sig av dött material i jorden för att överleva. READ MORE

  4. 33. Production of volatile fatty acids from anaerobic digesting using food waste and sludge

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

    Author : Seyed Reza Manafi Khosroshahi; [2019]
    Keywords : ;

    Abstract : Volatile fatty acids (VFAs) have gained a very extensive research interest since they are important building blocks for the chemical industry. This acids can be produced via anaerobic digestion (AD) which have shown to be an environmental friendly process since it utilizes waste products such as sludge and food waste as substrate. READ MORE

  5. 34. Anaerobic degradation of volatile fatty acids in continuous biogas reactors at very short hydraulic retention times.

    University essay from Lunds universitet/Teknisk mikrobiologi; Lunds universitet/Bioteknik

    Author : Anna Lea Auguste Weimer; [2019]
    Keywords : Anaerobic digestion; hydraulic retention time; organic loading rate; biogas; applied microbiology; teknisk mikrobiologi; Technology and Engineering;

    Abstract : There is an increasing demand for safe, affordable and above allsustainable energy, due to the exhaustion of fossil fuels and increasing greenhousegas emissions. In this context, anaerobic digestion is of growing interest, as it enablesthe production of the versatile renewable energy source biogas from various types oforganic wastes. READ MORE

  6. 35. Probiotika till häst - fungerar det?

    University essay from SLU/Dept. of Anatomy, Physiology and Biochemistry

    Author : Julia Stenius; [2019]
    Keywords : häst; mikrobiom; probiotika; foder;

    Abstract : Hästen är en herbivor vars naturliga diet till stor del består av gräs. För att kunna tillgodogöra sig strukturella kolhydrater är hästen helt beroende av mikrober, som i grovtarmen fermenterar cellulosa, hemicellulosa och pektin till lättupptagliga flyktiga fettsyror. READ MORE