Results 21 to 30 of about 8,284 (259)

Potential use of coffee grounds waste to produce dense/porous bi-layered red floor tiles

open access: yesOpen Ceramics, 2022
This work proposes an innovative application for coffee grounds waste to produce dense/porous bi-layered red floor tiles. The coffee grounds waste was tested as a pore-making material, acting as a replacement for red floor tile formulation by up to 25 wt%
Pâmela Faria Busch   +1 more
doaj   +1 more source

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

Properties of dune sand concrete containing coffee waste

open access: yesMATEC Web of Conferences, 2018
In the last years, an increase of coffee beverages consumption has been observed all over the world; and its consumption increases the waste coffee grounds which will become an environmental problems. Recycling of this waste to produce new materials like
Mohamed Guendouz, Djamila Boukhelkhal
doaj   +2 more sources

Antifungal Activity of Spent Coffee Ground Extracts

open access: yesMicroorganisms, 2023
Coffee is one of the most popular and consumed products in the world, generating tons of solid waste known as spent coffee grounds (SCG), containing several bioactive compounds. Here, the antifungal activity of ethanolic SCG extract from caffeinated and decaffeinated coffee capsules was evaluated against yeasts and filamentous fungi. These extracts had
Daniela Calheiros   +6 more
openaire   +5 more sources

Field Evaluation of Coffee Grounds Application for Crop Growth Enhancement, Weed Control, and Soil Improvement

open access: yesPlant Production Science, 2014
The use of coffee grounds in crop fields were evaluated in terms of crop growth enhancement, soil improvement, and weed control during four successive cropping seasons for two years.
Koji Yamane   +6 more
doaj   +1 more source

Production of Solid Soap from Arabica Coffee Grounds (Coffea arabica L.) with Antibacterial Properties

open access: yesJournal of Food and Pharmaceutical Sciences
Coffee shops are now a favourite hangout for people of all ages, so many entrepreneurs are developing coffee shop businesses because of their high profit potential. Arabica coffee is the type of coffee most commonly used in coffee shops.
Ni Made Sukma Sanjiwani   +6 more
doaj   +1 more source

A Study on the utilization of coffee grounds for particle board

open access: yesJournal of Aceh Physics Society, 2021
Abstrak. Penelitian ini bertujuan untuk membuat papan partikel dengan menggunakan limbah ampas kopi dan resin epoksi sebagai perekat. Komposisi resin epoksi divariasikan yaitu 5, 10, 15 dan 20 vol.% untuk masing-masing partikel ampas kopi berukuran 20 ...
Cut Rizka Maulida   +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

Efficient Recombinant Expression and Characterization of β-Mannanase from Aspergillus niger and Its Application in the Hydrolysis of Coffee Grounds

open access: yesShipin gongye ke-ji
Coffee grounds, the major by-product generated during the production of instant coffee, are rich in galactomannan. Mannanase can hydrolyze this compound into mannose and manno-oligosaccharides with various functional activities, thereby effectively ...
Qi YAO   +4 more
doaj   +1 more source

Coffee sludge as a new food ingredient

open access: yesBIO Web of Conferences, 2021
Spent coffee grounds (coffee sludge) is the most common recycled material obtained in the production of instant coffee. Thus, about 6 million tons of coffee sludge are generated annually. The purpose of this study was to evaluate the use of coffee sludge
Khashpakyants Bagrat   +2 more
doaj   +1 more source

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