Results 51 to 60 of about 197,727 (302)

Short-term effects of spent coffee grounds on the physical properties of two Mediterranean agricultural soils [PDF]

open access: yes, 2019
We investigated the short-term effects of spent coffee grounds on the physical properties of two Mediterranean agricultural soils (Calcisol and Luvisol).
Cervera Mata, Ana Gloria   +5 more
core   +2 more sources

Effect of Mild-Temperature Thermo-Alkaline Pretreatment on the Solubilization and Anaerobic Digestion of Spent Coffee Grounds [PDF]

open access: yes, 2017
Mild-temperature thermo-alkaline pretreatment of spent coffee grounds (SCG) was studied to improve its solubilization and methanation. The simultaneous effects of NaOH concentration (0-0.2 M) and temperature (60-90 ??C) were investigated.
Kim, Danbee, Kim, Jaai, Lee, Changsoo
core   +2 more sources

Direct biodiesel production from wet spent coffee grounds

open access: yesRSC Advances, 2019
Here, we demonstrate the direct biodiesel production from wet SCG in mild reaction temperature and short reaction time using reactive extraction Soxhlet (RES) method.
Juliati Br. Tarigan   +7 more
openaire   +3 more sources

Utilization of Spent Arabica Coffee Grounds as Raw Material for Activated Charcoal in Liquid Bath Soap Formulation

open access: yesPharmaceutical Sciences and Research, 2023
Arabica coffee (Coffea arabica) is one of the most popular coffees among Acehnese, an ethnic group from Aceh, Indonesia. The amount of coffee consumed is directly proportional to the amount of coffee waste produced.
Hilda Maysarah   +3 more
doaj   +1 more source

Fungal growth on coffee husks and spent ground under solidstatecultivation conditions [PDF]

open access: yes, 2009
The processing of coffee generates significant amounts of agricultural wastes. Coffee husks, comprised of dry outer skin, pulp and parchment, are probably the major residues from the handling and processing of coffee (1).
Machado, Ercília M. S.   +3 more
core  

Beyond the Ban—Shedding Light on Smallholders' Price Vulnerability in Indonesia's Palm Oil Industry

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Indonesian government imposed a palm oil export ban in April 2022 to address rising cooking oil prices. This study explores oil palm smallholders' vulnerability to the policy using descriptive statistics, Lasso, and post‐Lasso OLS regressions.
Charlotte‐Elena Reich   +3 more
wiley   +1 more source

Identification of Electrical Properties of Bio-battery based on Spent Coffee Grounds

open access: yesBuletin Fisika, 2021
Principally, renewable energy technology produces energy by converting natural resources into useful forms of energy. Bio-battery is an alternative natural energy source that utilizes nanoparticles from plants to generate electricity.
Ishak Pawarangan, Wilson Jefriyanto
doaj   +1 more source

Effect of Solvent Extraction Parameters on the Recovery of Oil From Spent Coffee Grounds for Biofuel Production [PDF]

open access: yes, 2017
Spent coffee grounds (SCG) are a potentially valuable source of lipids for sustainable production of biofuels. However, there are several feedstock properties and solvent extraction parameters that can impact on the oil yield and quality, potentially ...
Efthymiopoulos, I   +4 more
core   +2 more sources

The Bitter Taste of Brazil's Temporary Import Ban on Robusta Coffee

open access: yesAgribusiness, EarlyView.
ABSTRACT Brazil, a leading Robusta coffee producer and exporter, faced a significant drought in 2016–2017, which drastically reduced production and depleted stocks. Consequently, Brazil temporarily permitted the import of one million 60‐kg bags of Robusta coffee in the spring 2017. An import ban was imposed shortly afterward due to lobbying by domestic
Hanifi Otgun   +2 more
wiley   +1 more source

Influence of solvent selection and extraction temperature on yield and composition of lipids extracted from spent coffee grounds [PDF]

open access: yes, 2018
Spent coffee grounds (SCG) are a potentially sustainable source of C16-C18 triglycerides. This study investigates known solvent extraction technologies with a wide range of solvents for lipid extraction from SCGs, and determines the effect of solvent ...
Aliev, A   +7 more
core   +1 more source

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