Development of solid-state fermentation process of spent coffee grounds for the differentiated obtaining of chlorogenic, quinic, and caffeic acids.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.12156
Abstract: BACKGROUND Spent coffee grounds (SCGs) are a good source of chlorogenic acid (CGA), which can be hydrolyzed to quinic acid (QA) and caffeic acid (CA). These molecules have antioxidant and neuroprotective capacities, benefiting human health.… read more here.
Keywords: spent coffee; solid state; coffee grounds; fermentation ... See more keywords
Phenolic compound extraction from spent coffee grounds for antioxidant recovery
Sign Up to like & getrecommendations! Published in 2019 at "Korean Journal of Chemical Engineering"
DOI: 10.1007/s11814-018-0208-4
Abstract: As the popularity of coffee beverage increases, an upsurge in the amount of solid residue, known as spent coffee ground (SCG), is inevitable. Currently, SCG is disposed of in the form of solid waste. However,… read more here.
Keywords: extraction; spent coffee; extraction time; liquid solid ... See more keywords
Assessment of the Physico-Chemical Properties of Waste Cooking Oil and Spent Coffee Grounds Oil for Potential Use as Asphalt Binder Rejuvenators
Sign Up to like & getrecommendations! Published in 2018 at "Waste and Biomass Valorization"
DOI: 10.1007/s12649-017-9984-z
Abstract: Recycling of waste is an optional approach across industries to reduce environmental harm and turn it into sustainable and valuable resource alternatives. This paper addresses recycling of food industry waste through exploring potential use to… read more here.
Keywords: spent coffee; potential use; asphalt binder; coffee grounds ... See more keywords
Response surface methodology applied to spent coffee residue pyrolysis: effect of temperature and heating rate on product yield and product characterization
Sign Up to like & getrecommendations! Published in 2021 at "Biomass Conversion and Biorefinery"
DOI: 10.1007/s13399-021-01536-4
Abstract: This work evaluated the pyrolytic products from spent coffee residue pyrolysis in a fixed-bed reactor. The effects of the heating rate and temperature on the main pyrolytic products were investigated using a factorial experimental design.… read more here.
Keywords: heating rate; methodology; spent coffee; temperature ... See more keywords
Evaluation of ultrasound assisted potassium permanganate pre-treatment of spent coffee waste.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2016.11.034
Abstract: In the present study, novel pre-treatment for spent coffee waste (SCW) has been proposed which utilises the superior oxidising capacity of alkaline KMnO4 assisted by ultra-sonication. The pre-treatment was conducted for different exposure times (10,… read more here.
Keywords: spent coffee; pre; coffee waste; pre treatment ... See more keywords
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
Using switchable solvent as a solvent and catalyst for in situ transesterification of spent coffee grounds for biodiesel synthesis.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.121770
Abstract: This study developed a novel in situ transesterification process by combining the solvent and catalyst functions of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) for biodiesel synthesis from spent coffee grounds (SCG). The influence of reaction parameters on the reaction… read more here.
Keywords: solvent catalyst; spent coffee; transesterification; coffee grounds ... See more keywords
Enhancement of urea removal from reclaimed water using thermally modified spent coffee ground biochar activated by adding peroxymonosulfate for ultrapure water production.
Sign Up to like & getrecommendations! Published in 2022 at "Bioresource technology"
DOI: 10.1016/j.biortech.2022.126850
Abstract: To enhance the degradation of urea in reclaimed water for producing ultrapure water (UPW), thermally modified biochar (TBC) was prepared by secondary pyrolysis using spent coffee biochar with the function as an activator of peroxymonosulfate… read more here.
Keywords: ultrapure water; reclaimed water; pms; spent coffee ... See more keywords
A new spent coffee grounds based biochar - Persulfate catalytic system for enhancement of urea removal in reclaimed water for ultrapure water production.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.132459
Abstract: The demand for ultrapure water (UPW) in the semiconductor industry has increased in recent years, while the idea to use reclaimed water instead of tap water for UPW production has also attracted more attention. However,… read more here.
Keywords: system; persulfate catalytic; production; spent coffee ... See more keywords
Stiffness and deformation properties of spent coffee grounds based geopolymers
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.01.082
Abstract: Abstract Spent Coffee Grounds (CG) are the granular organic waste material from the food and beverage industry resulting from the brewing of coffee, and are often disposed to landfills. Fly Ash (FA) is the primary… read more here.
Keywords: spent coffee; construction; waste; coffee grounds ... See more keywords