Results 21 to 30 of about 196,902 (303)

Energy Utilization of Spent Coffee Grounds in the Form of Pellets

open access: yesEnergies, 2020
Nowadays it is important to limit the use and combustion of fossil fuels such as oil and coal. There is a need to create environmentally acceptable projects that can reduce or even stop greenhouse gas emissions.
Radovan Nosek   +2 more
doaj   +1 more source

Analysis of the possibility for obtaining oil from the spend coffee grounds as potential raw material for biodiesel production [PDF]

open access: yesHemijska Industrija, 2012
The aim of this paper was to investigate the possibility of obtaining oil from spent coffee grounds, which are left behind after the coffee is prepared, as the potential feedstock for biodiesel production. The effect of process parameters, such as are
Iličković Zoran   +4 more
doaj   +1 more source

Biodiesel Production from Spent Coffee Grounds [PDF]

open access: yesResearch Papers Faculty of Materials Science and Technology Slovak University of Technology, 2017
Abstract The residue after brewing the spent coffee grounds is an oil-containing waste material having a potential of being used as biodiesel feedstock. Biodiesel production from the waste coffee grounds oil involves collection and transportation of coffee residue, drying, oil extraction, and finally production of biodiesel. Different
Lenka Blinová   +2 more
openaire   +1 more source

Biodiesel and activated carbon from arabica spent coffee grounds. [PDF]

open access: yesMethodsX, 2023
This study aims to analyze the potential and characteristics of biodiesel and activated carbon from spent coffee grounds (SCG).•Biodiesel was obtained by extracting oil from SCG using Soxhlet extraction method with n-hexane solvent with an oil yield of 18.14% w/w of dry SCG.
Kusuma J, Indartono YS, Mujahidin D.
europepmc   +4 more sources

Carotenoids of Lettuce (Lactuca sativa L.) Grown on Soil Enriched with Spent Coffee Grounds

open access: yesMolecules, 2012
The impact of spent coffee grounds on carotenoid and chlorophyll content in lettuce (Lactuca sativa L. var. capitata) was evaluated. A greenhouse pot experiment was conducted with spent coffee amounts ranging from 0% to 20% (v/v).
Susana Casal   +4 more
doaj   +1 more source

Spent coffee grounds for biodiesel production and other applications [PDF]

open access: yes, 2014
This work evaluates the possibility of using spent coffee grounds (SCG) for biodiesel production and other applications. An experimental study was conducted with different solvents showing that lipid content up to 6 wt% can be obtained from SCG.
Caetano, Nídia Sá   +4 more
core   +2 more sources

Chemical Compounds of Coffee Ground and Spent Coffee Ground for Pharmaceutical Products

open access: yesPharmaceutical and Biomedical Sciences Journal (PBSJ), 2021
Coffee is one of the most valuable primary products in world trade. Coffee production generates a lot of coffee waste such as spent coffee grounds. The chemical components of the coffee ground and spent coffee ground were caffeine and chlorogenic acid. These components were important to apply in pharmaceuticals.
Anton Restu Prihadi, Askal Maimulyanti
openaire   +2 more sources

Cadmium (II) removal from aqueous solution using magnetic spent coffee ground biochar: Kinetics, isotherm and thermodynamic adsorption

open access: yesMaterials Research Express, 2020
Spent coffee grounds are a waste generated in large amounts by the food industry producing instant coffee. While it is used as animal feed, mostly spent coffee grounds are burned.
Naeem Hussain   +3 more
doaj   +1 more source

Lead (Pb2+) removal in water using different forms of spent arabica coffee grounds at varying contact time [PDF]

open access: yesE3S Web of Conferences, 2022
The availability of clean water for drinking and domestic use is a basic human right, but it is oftentimes denied to some users due to lack of facilities that could clean water.
Bandao-Antonio Jennifer   +3 more
doaj   +1 more source

Extraction of antioxidant phenolic compounds from spent coffee grounds [PDF]

open access: yes, 2011
The extraction of antioxidant phenolic compounds from spent coffee grounds (SCG) was studied. Extraction experiments were carried out by the conventional solid–liquid method, using methanol as solvent at different concentrations (20–100%), solvent/solid ...
Ballesteros, Lina F.   +3 more
core   +1 more source

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