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 7 of 7 for “"physical activation"”.
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Evaluating Outcome Factors of Childhood Emotional Neglect: An Exploratory Factor Analysis
… Feelings,” “Psychosomatic Symptoms,” “Reduced Physical Activation,” “Avoidance of Symbolism in Entertainment Preferences,” “Externality,” and “Anxiety Symptoms,” respectively. This study augments prior literature regarding CEN to demonstrate constructs such as the belief in the usefulness of …
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Removal of Naphthenic Acid from Water Using Biomass-based Activated Carbon
… for producing activated carbon from sawdust were physical activation using carbon dioxide (CO2) and chemical activation using phosphoric acid (H3PO4). For comparison, a commercially activated carbon was also used. The physically activated carbons were found to have lower surface area than the …
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Freeze-Casting For Facile Synthesis Of Novel Porous Materials
… the use of an ice template, colloidal SiO2, and physical activation of the carbon. The impact of carbon precursor (glucose, sucrose, resorcinol, and resorcinol formaldehyde), SiO2 template, and freeze-casting conditions on the morphology and structural order was examined. Interestingly, the …
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Slow pyrolysis of agro-food waste to produce biochar and activated carbon for adsorption of pollutants from model wastewater
… conditions was used as the precursor for activation study to produce high-quality activated carbon. Steam-led physical activation and KOH-led chemical activation of biochar were conducted, and process parameters such as temperature (700-900 °C) and activation time (60-120 min) were …
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Fabrication and Evaluation of Specialty Nonwoven Materials
… natural fiber nonwovens via carbonization and activation. Evaluation of these textile materials includes tensile strength, thermogravimetric analysis, sound absorption and transmission loss, scanning electronic microscopy and surface properties. Carbonization of cotton nonwoven was carried out …
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Lietuvos bendrojo lavinimo mokyklų mokinių olimpinio ugdymo sistemos efektyvumas (Lietuvos mokinių olimpinio festivalio atvejis) /
… and unconventional form of children and youth physical activation. Therefore, there is a lack of scientific advice to assist organizations that deal with pupils' Olympic education, making occupation of pupils more effective through sports, encouraging physical activity, developing a …