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 5 of 5 for “"Laundry Detergents"”.
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Ionic Characterization of Laundry Detergents: Implications for Consumer Choice and Inland Freshwater Salinization
… of the Occoquan Reservoir, a suite of laundry detergent products was identified based upon survey data collected in the northern Virginia region. The ionic compositions of these products were then characterized using ion chromatography and inductively coupled plasma-mass spectrometry to …
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Effects of hydraulic loading and laundry detergent on the operation of aerobic package treatment systems
… treatment systems: hydraulic retention time, laundry detergents, and hydraulic surges. To determine the effect of hydraulic retention time on system performance, six bench scale activated sludge systems were constructed. Wastewater from an actual residence was collected twice per week and fed …
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Rational design of microparticles for enhanced fragrance delivery
… problem. For example, fragrances in commercial laundry detergents or fabric softeners may not adsorb efficiently onto clothes during the vigorous washing process. In addition, fragrances consist of volatile ingredients that may evaporate prematurely while clothes are being dried, thus leaving …
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Enumerating Escherichia coli (E. coli) Concentrations and Evaluating Optical Brighteners as a Potential Indicator of Human Wastewater Contamination in La Nana Bayou, Banita Creek, and their tributaries, Nacogdoches, Texas
… Optical brighteners (OBs), chemicals found in laundry detergents, cleaning agents, toilet papers, and clothing, are unique to human wastewater. This study aimed to quantify <em>E. coli</em> concentrations and water quality in La Nana Creek, Banita Creek, and their tributaries, monitor OBs to …