Green synthetic approaches of caffeine extraction for cosmeceutical application: A review

SS Watts, K Pal, N Asthana, M Bhattu… - Journal of Molecular …, 2024 - Elsevier
Cosmeceuticals are attracting more and more attention in the skincare industry due to their
capacity to fill the gap between cosmetics and pharmaceuticals. Extraction of caffeine …

Influence of pyrolysis temperature on polycyclic aromatic hydrocarbons production and tetracycline adsorption behavior of biochar derived from spent coffee ground

VT Nguyen, TB Nguyen, CW Chen, CM Hung… - Bioresource …, 2019 - Elsevier
The main objective of this study was to evaluate the effect of different pyrolysis temperatures
on the formation of polycyclic aromatic hydrocarbons (PAHs) in biochar originated spent …

Evaluating organic waste sources (spent coffee ground) as metal-free catalyst for hydrogen generation by the methanolysis of sodium borohydride

M Kaya - International journal of hydrogen energy, 2020 - Elsevier
In this study, organic waste sources (spent coffee ground (SCG)) is used as metal-free
catalyst in comparison with conventional noble-metal catalyst materials for hydrogen …

A dual functional material: Spirulina Platensis waste-supported Pd-Co catalyst as a novel promising supercapacitor electrode

DE Karakaş, M Akdemir, AE Atabani, M Kaya - Fuel, 2021 - Elsevier
In the present study, Spirulina Platensis waste-supported Pd-Co (SPW-Pd-Co) catalyst was
used as an efficient catalyst for the methanolysis reaction of sodium borohydride (NaBH 4); …

[HTML][HTML] Evaluation of the thermal stability of bioactive compounds in coffee beans and their fractions modified in the roasting process

J Grzelczyk, P Fiurasek, A Kakkar, G Budryn - Food chemistry, 2022 - Elsevier
Coffee is used as flavor or health-promoting additive in thermally processed food. In this
study, ground coffee and freeze-dried coffee extracts were evaluated in terms of their …

Production of metal-free catalyst from defatted spent coffee ground for hydrogen generation by sodium borohyride methanolysis

M Kaya - International journal of hydrogen energy, 2020 - Elsevier
In the present study, defatted spent coffee ground (DSCG) treated with different acids was
used as a metal-free catalyst for the first time. The aim of undertaken work is to demonstrate …

Decaffeination and improvement of taste, flavor and health safety of coffee and tea using mid-infrared wavelength rays

M Mathi - Heliyon, 2022 - cell.com
Abstract Background Coffee (Coffea arabica) and tea (Camellia sinensis) are beverages
consumed widely across the globe. Flavor enhancement of beverages is the prime interest …

Defatted spent coffee grounds-supported cobalt catalyst as a promising supercapacitor electrode for hydrogen production and energy storage

DE Karakaş, M Akdemir, MR Atelge, M Kaya… - Clean Technologies and …, 2021 - Springer
The effect of several parameters, such as different Co 2+ ratios, burning temperatures, and
burning times, was examined by using defatted spent coffee grounds (DSCG) as organic …

Assessment of the physical stability of cold brew coffee in retorted beverages

S Kazes, J Sanchez, M Quintero, S Velásquez… - Journal of Food …, 2024 - Elsevier
In recent years, the coffee market has launched many ready-to-drink cold brew coffee
beverages (CBC). When bottled, producers face issues with the stability as consumers …

Magnetic coffee residue as sorbent for magnetic solid-phase extraction and determination of titanium dioxide nanoparticles in water samples

H Firomesa, M Amde, D Bekana, A Temesgen - Chemical Papers, 2022 - Springer
Herein, we report a simple, efficient, and cost-effective solid-phase extraction method using
magnetic coffee residue as adsorbent for extraction and determination of titanium dioxide …