Hydrothermal carbonization of coffee husk: Optimization of experimental parameters and adsorption of methylene blue dye

A Ronix, O Pezoti, LS Souza, IPAF Souza… - Journal of environmental …, 2017 - Elsevier
… The coffee husk was used as precursor of hydrochar and chemometrics tools were applied
… applied in adsorption studies of methylene blue (MB) dye. The adsorption studies showed …

Utilization of treated coffee husk as low-cost bio-sorbent for adsorption of methylene blue

AA Ayalew, TA Aragaw - Adsorption Science & Technology, 2020 - journals.sagepub.com
adsorption process follows the pseudo-second-order model. Thermodynamics analysis
showed that the adsorption of methylene blue on to the activated coffee husk … that coffee husk is …

… into kinetics, optimization and thermodynamic estimates of methylene blue adsorption from aqueous solution onto coffee husk (Coffee arabica) activated carbon

P Deivasigamani, PS Kumar, S Sundaraman… - Environmental …, 2023 - Elsevier
… In this present study, the surface morphology of raw coffee husk (CH) and sulphuric acid
activated coffee husk (SACH AC) were probed by SEM analysis and the recordings are …

Comparative study on methylene blue adsorption behavior of coffee husk-derived activated carbon materials prepared using hydrothermal and soaking methods

TH Tran, HH Le, TH Pham, DT Nguyen, DD La… - Journal of …, 2021 - Elsevier
… 13.2 million tons of coffee husk waste [32], [33]. Coffee husk is considered an abundant and
… In this study, a carbon precursor from coffee husk (raw hydrochar) was produced using the …

Adsorption isotherms and kinetic modeling of methylene blue dye onto a carbonaceous hydrochar adsorbent derived from coffee husk waste

TH Tran, AH Le, TH Pham, DT Nguyen… - Science of the Total …, 2020 - Elsevier
… potential of coffee husk waste to … Coffee manufacturing in Vietnam is based on a dry
process that generates a huge amount of coffee husk as agricultural waste as coffee husk, peel

[HTML][HTML] Process optimisation of methylene blue sequestration onto physical and chemical treated coffee husk based adsorbent

TP Krishna Murthy, BS Gowrishankar - SN Applied Sciences, 2020 - Springer
… ) of coffee husk on adsorption efficiency of methylene blue. The influence of process parameters
such as pH, adsorbent dose, initial dye concentration on MB adsorption capacity of SCH …

[HTML][HTML] Magnetic modification of coffee husk hydrochar for adsorptive removal of methylene blue: Isotherms, kinetics and thermodynamic studies

TPK Murthy, BS Gowrishankar, RH Krishna… - Environmental …, 2020 - Elsevier
coffee husk for preparation of hydrochar and synthesis of a magnetic composite of coffee
husk … composite was employed for adsorptive removal of methylene blue cationic dye from …

[HTML][HTML] Comparative assessment of methylene blue biosorption using coffee husks and corn cobs: Towards the elaboration of a lignocellulosic-based amperometric …

E Njanja, SF Mbokou, M Pontie, M Nacef, IK Tonle - SN Applied Sciences, 2019 - Springer
… of methylene blue from aqueous solutions have been comparatively carried out using coffee
husks … the determination of adsorption capacities of CHs on column process, suggesting that …

Kinetics and equilibrium studies of methylene blue adsorption by spent coffee grounds

AS Franca, LS Oliveira, ME Ferreira - Desalination, 2009 - Elsevier
… , mainly coffee husks [1] and spent coffee grounds (SCG) from soluble … adsorbed ranged
from 47 to 94% after 2 h and from 52 to 98% after 12 h. The faster adsorption of methylene blue

[HTML][HTML] Removal of cationic dye methylene blue (MB) from aqueous solution by Coffee and Peanut husk Modified with Magnetite Iron Oxide Nanoparticles

N Besharati, N Alizadeh, S Shariati - Journal of the Mexican Chemical …, 2018 - scielo.org.mx
… on the adsorption of methylene blue (MB) as a cationic dye on magnetite nanoparticles
loaded with coffee (MNLC) and magnetite nanoparticles loaded with peanut husk (MNLPH) as …