Functional Chitosan Derivative and Chitin as Decolorization Materials for Methylene Blue and Methyl Orange from Aqueous Solution
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DOI: 10.3390/ma12030361
Abstract: Dyes are classified as one of the major pollutants of water. They have negative impacts not only on environment but also on human health. In fact, wastewater that contains these harmful substances requires many types… read more here.
Keywords: chitosan derivative; methylene blue; solution; methyl orange ... See more keywords
Carbon Adsorbents from Spent Coffee for Removal of Methylene Blue and Methyl Orange from Water
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DOI: 10.3390/ma14143996
Abstract: Activated carbons (ACs) were prepared from dried spent coffee (SCD), a biological waste product, to produce adsorbents for methylene blue (MB) and methyl orange (MO) from aqueous solution. Pre-pyrolysis activation of SCD was achieved via… read more here.
Keywords: methylene blue; methyl orange; spent coffee; blue methyl ... See more keywords