Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"urinals"”.
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Refinement of a Fertiliser-producing Urinal
… wastewater recovery from design-specific urinals will also produce a financial reward because the recovered fertiliser can be sold. Although urine only makes up around 1% of the total domestic wastewater volume, when recovered, it offers significant value as a nutrient resource. Several …
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Investigating the feasibility and logistics of decentralized urine treatment for resource recovery
… illustrative case study. In this model, existing urinals at frequently visited shopping centres are theoretically replaced with waterless nutrient recovery urinals. Within these urinals, urea hydrolysis is prevented from occurring in an attached urine collection container. This minimizes nitrogen …
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Energy recovery from urine
… environments as conventional and waterless urinals, where a social analysis shows a good acceptance towards the solution and pointed some aspects for improving. Energy analysis shows a positive balance due to the combination of the hydrogen produced and the savings in the traditional …
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Concentrating human urine by evaporation
… separating toilets, and more recently, waterless urinals. Before re-use, the urine should be treated and turned into a urine-based fertilizers or other products. The nutrients contained in the collected urine can be recycled back into the environment while simultaneously reducing the need for …
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Struvite Recovery From Source-Separated Urine Utilizing Fluidized Bed Technology
… beginning in March 2015 from 5 men's waterless urinals and one women's separating toilet. Urine was collected from the manhole on a monthly basis in 275 and 330 gallon plastic totes stored at the HRSD Nansemond WWTP in Suffolk, VA. Collected urine was allowed to age while in storage to encourage …
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Examining the male restroom as a site of visual and material culture in the twenty-first century
Building on my prior research of the aestheticization of the male urinal, I will examine the male restroom as a visual and material culture site from both an historical and contemporary perspective with particular attention given to current and emerging trends. The aestheticized restroom suggests a …