Essays about: "Alkali"
Showing result 21 - 25 of 83 essays containing the word Alkali.
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21. Hydrolysis of waste activated sludge from pulp and paper mills : effect on dewatering properties and biogas potential by utilizing existing side streams
University essay from Linköpings universitet/Tema MiljöförändringAbstract : A big challenge within pulp and paper mills is the large quantities of waste activated sludge (WAS) that is produced during the wastewater treatment. The WAS is made up of biological cells and extra polymeric substances (EPS) and can bind a large amount of water causing difficulties to dewater the WAS. READ MORE
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22. Preparation of films and nonwoven composites from fungal microfibers grown in bread waste
University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomiAbstract : Unsold bread makes up a signification fraction of waste occurring in Swedish supermarkets. This thesis seeks to address the problem of food waste, by cultivating filamentous fungi on bread waste and producing chitinous films and nonwovens from them. READ MORE
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23. Growth of filamentous fungi in pure olive oil : a fundamental study for application to vegetable oil-derived waste streams
University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomiAbstract : Vegetable oil is more difficult to degrade by microorganisms in comparison to carbohydrates and protein. Thus, it creates serious environmental and health concerns if oil-derived waste streams produced by restaurants and industries remain untreated. READ MORE
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24. Sustainability assessment of potential wastewater treatment techniques in Tupiza, Bolivia
University essay from Uppsala universitet/Institutionen för geovetenskaperAbstract : Aiming for sustainable sanitation systems can provide benefits among a vast range of Sustainable Development Goals. In this study the sustainability of potential options for renovating or upgrading thewastewater treatment plant in Tupiza, a rapidly growing city in theSouthern highlands of Bolivia, was evaluated. READ MORE
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25. Fibers and Textiles Produced from Chitin and Chitosan : A Literature Study For Different Production Methods
University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomiAbstract : Ökningen av världspopulationen har orsakat en ökad avfallsgenerering. Avfallet kan innehålla betydelsefulla ämnen, vilka kan användas som råvaror i många olika material och för olika ändamål. READ MORE