Cross-linked dithiocarbamate-modified cellulose with enhanced thermal stability and dispersibility as a sorbent for arsenite removal
Autor: | Keisuke Nakakubo, Masaru Endo, Yuto Sakai, Foni B. Biswas, Kuo H. Wong, Asami S. Mashio, Tsuyoshi Taniguchi, Tatsuya Nishimura, Katsuhiro Maeda, Hiroshi Hasegawa |
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Rok vydání: | 2022 |
Předmět: |
Ions
Environmental Engineering Arsenites Polymers Health Toxicology and Mutagenesis Iron Public Health Environmental and Occupational Health Water General Medicine General Chemistry Hydrogen-Ion Concentration Pollution Water Purification Environmental Chemistry Adsorption Cellulose Water Pollutants Chemical |
Zdroj: | Chemosphere. 307(Pt 1) |
ISSN: | 1879-1298 |
Popis: | Numerous reports have described dithiocarbamate (DTC)-modified cellulose sorbents that can selectively separate metal ions from water. We have previously synthesized a novel sorbent modified with DTC containing N-heterocycles in the backbone for the selective removal of hazardous metal ions. The sorbent was found to partially dissolve and aggregate in solution, reducing its sorption capacity. In this study, to prepare the sorbent for use as a soli-phase extraction material for the removal of arsenite (As |
Databáze: | OpenAIRE |
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