Essays about: "liquid nitrogen plant"

Showing result 6 - 10 of 11 essays containing the words liquid nitrogen plant.

  1. 6. Water flow analysis of Jästbolaget : An assessment of the yeast production’s environmental impact, caused by its water consumption

    University essay from KTH/Industriell ekologi

    Author : Linda Franzén; [2014]
    Keywords : ;

    Abstract : This bachelor thesis is carried out for the department of Industrial Ecology at the Royal Institute of Technology in Stockholm. Water in Sweden is a resource in abundance. Even so, it is an expensive one and may even become more expensive due to climate changes. READ MORE

  3. 7. Study on one-stage Partial Nitritation-Anammox process in Moving Bed Biofilm Reactors: a sustainable nitrogen removal.

    University essay from KTH/VA-teknik, Vatten, Avlopp och Avfall

    Author : Andrea Bertino; [2011]
    Keywords : Anammox Biofilm; Deammonification; CANON; Moving Bed Biofilm Reactor; Re-ject water;

    Abstract : In the last decade, several novel and cost-effective biological nitrogen removal technologies have been developed. The discovery of anaerobic ammonium oxidation (Anammox), about 15 years ago, has resulted in new opportunities for research and development of sustainable nitrogen removal systems. READ MORE

  4. 8. Effects of biogas residues on respiration and denitrification in arable soil : evaluation of methods, microbial activity and agronomic implications

    University essay from SLU/Dept. of Microbiology

    Author : Erik Jönsson; [2011]
    Keywords : Biogas residue; Anaerobic digestion; Pig slurry; PDA; Respiration; Organic fertilizers; Biogas; Rötrest; Flytgödsel; Denitrifikation; Bördighet; Soil fertility;

    Abstract : Agricultural soils constitute the base in human food production and soil content of organic matter and plant nutrients together with soil microbial activity are all important parameters for high crop yield of good quality. These parameters are dependant on proper fertilization. READ MORE

  5. 9. Vallört som växtnäringskälla : växtnäringsförsök och litteraturstudie

    University essay from SLU/Horticulture

    Author : Anna Brusling; [2007]
    Keywords : symphytum x uplandicum; vallört; vallörtskoncentrat; växtnäring; tomat;

    Abstract : Russian comfrey, Symphytum x uplandicum, was tested as a plant nutrient source in a trial with tomatoes. Comfrey liquid was produced by Stiftelsen Holma i Höör. READ MORE

  6. 10. Nitrogen mineralization in a sludge-amended sandy clay loam in South Africa

    University essay from SLU/Dept. of Soil Sciences

    Author : Anna-Karin Mellin; [2005]
    Keywords : sewage sludge; nitrogen mineralisation; incubation; South Africa; soil; decomposition;

    Abstract : Sewage sludge is a solid, semi-solid or liquid byproduct produced by waste water treatment plants. It contains both compounds of agricultural value (e.g. organic material, nitrogen, phosphorous, potassium and to a lesser extent calcium, sulphur and magnesium), and pollutants (e. READ MORE