Single and binary adsorption of food dyes on chitosan/activated carbon hydrogels

JO Gonçalves, KA da Silva, EC Rios… - Chemical …, 2019 - Wiley Online Library
… and activated carbon was successful, and these hydrogels were used to adsorb food dyes in
… The insertion of activated carbon into the hydrogels provided better mechanical properties …

Comparison of a homemade bacuri shell activated carbon with carbon nanotubes for food dye removal

C Saucier, MA Adebayo, EC Lima… - CLEAN–Soil, Air …, 2015 - Wiley Online Library
… This paper reports the chemical activation of activated carbons prepared from powdered
bacuri shells and inorganic components [30% red mud + 20% lime + 10% KOH + 20% KAl(SO 4 …

Kinetic and equilibrium studies: Adsorption of food dyes Acid Yellow 6, Acid Yellow 23, and Acid Red 18 on activated carbon from flamboyant pods

AMM Vargas, AL Cazetta, AC Martins… - Chemical engineering …, 2012 - Elsevier
… on the preparation and characterization of activated carbon with high surface area from …
of food dyes AY-6, AY-23, and AR-18 from aqueous solutions using activated carbon from …

[PDF][PDF] Adsorption of food dye using activated carbon from brewers' spent grains

LEN Castro'º, RR Mançano… - Acta Scientiarum …, 2023 - researchgate.net
… to produce activated carbon (AC) in the adsorption of tartrazine yellow dye solution (TY). …
be used for the synthesis of activated carbons and these adsorbent materials are competent in …

[HTML][HTML] Steam-activated carbon from malt bagasse: Optimization of preparation conditions and adsorption studies of sunset yellow food dye

GKP Lopes, HG Zanella, L Spessato, A Ronix… - Arabian Journal of …, 2021 - Elsevier
… as precursor for preparation of activated carbon (AC) via physical … The activated carbon
obtained in the optimal conditions (… The ACM op was applied in the adsorption of food dye sunset …

Removal of selected dyes on activated carbons

E Okoniewska - Sustainability, 2021 - mdpi.com
Dyes are widely used in various industries such as those involving paper, food, plastics,
and fibers. The produced wastewater has a specific character. Organic substances found in …

Removal of food dyes using biological materials via adsorption: A review

ZM Şenol, N El Messaoudi, Z Ciğeroglu, Y Miyah… - Food Chemistry, 2024 - Elsevier
Food dyes (FDs) are substances used to impart color to food and beverages. They are
employed in the food industry to enhance the visual appeal of products, making them more …

[PDF][PDF] Comparative study of sunset yellow dye adsorption onto cornelian cherry stones-based activated carbon and carbon nanotubes

FO Erdogan - Bulgarian Chemical Communications, 2018 - bcc.bas.bg
… low-cost activated carbon from … a food dye with that of commercial multiwalled carbon
nanotubes. The cornelian cherry stones activated carbon (AC) and commercial multi-walled carbon

Study of the adsorption of dyes employed in the food industry by activated carbon based on residual forestry

C Valladares, JF Cruz, L Matějová… - Journal of Physics …, 2019 - iopscience.iop.org
… of activated carbon (AC) from sawdust for dye removal dissolved in water [1, 11], the removal
of different chemical structure dyes … to use a sawdust-based activated carbon to remove TR, …

Adsorption of food dyes from aqueous solution on a sweet potato residue-derived carbonaceous adsorbent: Analytical interpretation of adsorption mechanisms via …

Z Diao, L Zhang, Q Li, X Gao, X Gao, MK Seliem… - Chemical Engineering …, 2024 - Elsevier
… Both classical and advanced adsorption models were applied to explain the molecular-level
interactions between the food dye molecules and activated carbon. The aim was to provide …