نتایج جستجو برای: chemical coagulants

تعداد نتایج: 379533  

Journal: :International Journal of Civil Engineering 2020

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1391

one of the applications of nanotechnology is use of carbon nanotubes for the targeted delivery of drug molecules. to demonstrate the physical and chemical properties of biomolecules and identify new material of drug properties, the interaction of carbon nanotubes (cnts) with biomolecules is a subject of many investigations. cnts is a synthetic compound with extraordinary mechanical, thermal, el...

Journal: :Civil Engineering Journal 2022

The scarcity of water has become a growing problem worldwide. search for new sources therefore intensified, and one these is greywater. objective this article to evaluate the effectiveness three different coagulants obtained from Moringa oleiferaseed (seed husk, ground seed, degreased) in synthetic methodology planned stages; first stage, seeds were selected, unsheathed, dried sun 24 hours, coa...

Journal: :Jurnal Penelitian dan Pengkajian Ilmu Pendidikan 2023

Natural organic matter (NOM) seriously challenges the drinking water supply. It typically exists as complex substances generated in natural ecosystem part of hydrologic, biological, and geological cycles. The significant variation, composition, abundance NOM or wastewater necessitate implementation robust adaptive technologies, particularly addressing even more stringent standards supply treate...

Journal: :Research, Society and Development 2022

The treatment of effluents requires new methodologies for the tailings. One option is use natural coagulants. Chitosan has amino groups in polymeric chains that allow it to act as a cationic polyelectrolyte and present high density charges, which are easily adsorbed on negatively charged surfaces, case most colloidal impurities water. Thus, this work used chitosan coagulation/flocculation proce...

Journal: :International Journal of Innovations in Engineering and Science 2021

Journal: :Water Science and Technology 2021

Abstract The rapid expansion of global trade and human activities has resulted in a massive increase wastewater pollution into the atmosphere. Suspended solids, organic inorganic particles, dissolved heavy metals, dyes, other impurities contained from various sources are toxic to atmosphere pose serious health risks humans animals. Coagulation–flocculation technology is commonly used treatment ...

Journal: :U.Porto journal of engineering 2022

The ability of a commercial tannin-based coagulant on the decolorization simulated textile effluent containing reactive dye was studied in batch mode. For comparison, two conventional chemical coagulants (aluminum sulfate and Rifloc 6548-organic coagulant) were also tested. Preliminary assays suggested higher performance Tanfloc SG over metal salt. Optimization conducted for SG, indicated maxim...

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