Transport of Cu(II) ions in humic gels - influence of reactive functional groups of humic acids
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216305%3A26310%2F14%3APU110584" target="_blank" >RIV/00216305:26310/14:PU110584 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Transport of Cu(II) ions in humic gels - influence of reactive functional groups of humic acids
Original language description
Reactivity and transport properties of metal ions in humic systems are important both for understanding role of humic substances in natural systems and human-driven applications. This work is focused on Cu(II) ions transport and immobilization in hydrogels based on several humic acids differing in isolation conditions and raw materials. Prepared humic gels contained different amounts of reactive functional groups (with different affinity to metal ions) in order to study an effect of structurev and properties of humic acids and selective blocking of carboxylic groups (by methylation) on the mobility and immobilization of Cu(II) ions in gel structure. The experimental arrangement was selected to enable an instantaneous planar source method for data processing based on the determination of concentration distribution of Cu(II) ions in hydrogels. The resulting values of effective diffusion coefficient include both the effect of hydrogels structure and the effect of the reaction between Cu(I
Czech name
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Czech description
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Classification
Type
O - Miscellaneous
CEP classification
CF - Physical chemistry and theoretical chemistry
OECD FORD branch
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Result continuities
Project
<a href="/en/project/LO1211" target="_blank" >LO1211: Materials Research Centre at FCH BUT- Sustainability and Development</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)<br>S - Specificky vyzkum na vysokych skolach
Others
Publication year
2014
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů