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 4 of 4 for “"Adsorption of Cr (VI)"”.
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ECO-FRIENDLY HYDROXYAPATITE-BASED MATERIALS AS METAL ADSORBENTS: OPTIMIZATION OF SURFACE PROPERTIES FOR WATER AND WASTEWATER REMEDIATION
Water protection is a global priority due to its critical role in human health and environmental sustainability. One of the 17 United Nations Sustainable Development Goals (SDGs) focuses on clean water and sanitation, with a key target of improving water quality by reducing pollution and limiting …
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Design and synthesis of chemically-modified biosorbents for the removal of anionic metals and dye: kinetic and thermodynamic studies
With the rapid development of modern industry. Environmental pollution caused by industry is becoming increasingly serious. Heavy metal ions and some kinds of dyes in industrial wastewater are key to pollution. How to eliminate harm of heavy metals and dyes and effectively recover them is a …
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Chromium and uranium isotopic exchange kinetics and isotope fractionation during oxidation of tetravalent uranium by dissolved oxygen
Chromium (Cr) and Uranium (U) isotopes (53Cr/52Cr and 238U/235U ratios) are very powerful new geochemical tools in environmental remediation and paleoredox reconstruction studies. Correctly interpreting Cr and U isotopic compositions in groundwater and sed- imentary rock samples requires thorough …
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Evaluation of pollution potential and bioremediation of tannery-based chromium wastes in Sub-Saharan Africa: the case of dump sites in Beit Ore Tannery in South Africa and Dogbone Tannery in Kenya
The leather tanning technology is one of the oldest industry in humankind’s civilisation history. It converts raw hides and skins into non-putrescible products used in making various leather materials. Globally, Africa accounts for 4% of the world leather production and 3.3% of value addition in …