Active biocatalyst for biodiesel production from spent coffee ground.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.06.108
Abstract: Physical adsorption preserving activity and support reusability was used to directly bond lipase from Thermomyces lanuginosus on citric acid (CA) modified Fe3O4/Au magnetic nanoparticles. A new faster approach has been used for CA ligand exchange,… read more here.
Keywords: coffee ground; biodiesel production; spent coffee; production spent ... See more keywords
Influence of pyrolysis temperature on polycyclic aromatic hydrocarbons production and tetracycline adsorption behavior of biochar derived from spent coffee ground.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.03.096
Abstract: The main objective of this study was to evaluate the effect of different pyrolysis temperatures on the formation of polycyclicaromatichydrocarbons (PAHs) in biochar originated spent coffee ground (SCG) and the tetracycline (TC) adsorption behavior of… read more here.
Keywords: adsorption; spent coffee; coffee ground; tetracycline adsorption ... See more keywords
Enhanced bioaromatics synthesis via catalytic co-pyrolysis of cellulose and spent coffee ground over microporous HZSM-5 and HY.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental research"
DOI: 10.1016/j.envres.2020.109311
Abstract: Catalytic co-pyrolysis (CCP) of spent coffee ground (SCG) and cellulose over HZSM-5 and HY was characterized thermogravimetrically, and a catalytic pyrolysis of two samples was conducted using a tandem micro reactor that directly connected with… read more here.
Keywords: coffee ground; pyrolysis; catalytic pyrolysis; spent coffee ... See more keywords
Fish skin gelatin based packaging films functionalized by subcritical water extract from spent coffee ground
Sign Up to like & getrecommendations! Published in 2021 at "Food Packaging and Shelf Life"
DOI: 10.1016/j.fpsl.2021.100735
Abstract: Abstract The ever-increasing concern about environmental damage caused by plastic waste and its resulting threats on aquatic life has created a greater interest to replace plastics with sustainable and biodegradable alternatives. In this study, packaging… read more here.
Keywords: subcritical water; water; spent coffee; packaging ... See more keywords
Carbon molecular sieve production from defatted spent coffee ground using ZnCl2 and benzene for gas purification
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2020.118183
Abstract: Abstract The aim of the current study is to manufacture molecular sieve from the defatted spent coffee ground. The defatted spent coffee ground for the specified particle size (100 μm) was chemically activated with different agents… read more here.
Keywords: spent coffee; coffee ground; defatted spent; sieve ... See more keywords
Superhydrophilic three-dimensional porous spent coffee ground reduced palladium nanoparticles for efficient catalytic reduction.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2021.10.028
Abstract: The use of functional biodegradable wastes to treat environmental problems would create minimal extra burden to our environment. In this paper, we propose a sustainable and practical strategy to turn spent coffee ground (SCG) into… read more here.
Keywords: spent coffee; coffee ground; water; palladium ... See more keywords
Analysis of the performance of an L-valve feeding spent coffee ground powders into a circulating fluidized bed
Sign Up to like & getrecommendations! Published in 2020 at "Powder Technology"
DOI: 10.1016/j.powtec.2019.12.010
Abstract: Abstract Waste biomass powders are appealing to generate renewable energy and to reduce the dependence on fossil fuels, however, feeding reactors in processing is still a challenge. This paper examines the performance of a non-mechanical… read more here.
Keywords: powders circulating; spent coffee; coffee ground; circulating fluidized ... See more keywords
Spent coffee ground as a new bulking agent for accelerated biodrying of dewatered sludge.
Sign Up to like & getrecommendations! Published in 2018 at "Water research"
DOI: 10.1016/j.watres.2018.03.049
Abstract: The feasibility of using spent coffee ground (SCG) as a new bulking agent for biodrying of dewatered sludge (DS) was investigated in comparison with two other frequently-used bulking agents, air-dried sludge (AS) and sawdust (SD).… read more here.
Keywords: trial; spent coffee; bulking agent; coffee ground ... See more keywords
Evaluation of Techniques for Intensifying the Process of the Alcoholic Extraction of Coffee Ground Oil Using Ultrasound and a Pressurized Solvent
Sign Up to like & getrecommendations! Published in 2022 at "Foods"
DOI: 10.3390/foods11040584
Abstract: Ultrasound-assisted extraction (UAE) and pressurized liquid extraction (PLE) techniques were evaluated and compared with conventional extraction for obtaining spent coffee ground oil (SCGO). The use of absolute ethanol (ET0) and hydrated ethanol (ET6) as solvents,… read more here.
Keywords: extraction; ground oil; coffee ground;
Erbium-Doped GQD-Embedded Coffee-Ground-Derived Porous Biochar for Highly Efficient Asymmetric Supercapacitor
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12111939
Abstract: A nanocomposite with erbium-doped graphene quantum dots embedded in highly porous coffee-ground-derived biochar (Er-GQD/HPB) was synthesized as a promising electrode material for a highly efficient supercapacitor. The HPB showed high porosity, with a large surface… read more here.
Keywords: gqd; hpb; gqd hpb; coffee ground ... See more keywords