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

