Results 61 to 70 of about 5,061 (183)

Biotechnological conversion of spent coffee grounds into polyhydroxyalkanoates and carotenoids

open access: yesNew Biotechnology, 2015
Coffee is one of the world's most popular beverages and has been growing steadily in commercial importance. Nowadays, coffee is the second largest traded commodity in the world, after petroleum. Hence, coffee industry is responsible for the generation of large amounts of waste, especially spent coffee grounds (SCG).
Stanislav, Obruca   +4 more
openaire   +2 more sources

Spent Coffee Grounds as a Versatile Source of Green Energy [PDF]

open access: yes, 2016
The production of energy from renewable and waste materials is an attractive alternative to the conventional agricultural feed stocks such as corn and soybean.
Mano Misra (1982236)   +2 more
core   +1 more source

ZnO@C (core@shell) microspheres derived from spent coffee grounds as applicable non-precious electrode material for DMFCs

open access: yesScientific Reports, 2017
Although numerous reports have introduced non precious electrocatalysts for methanol oxidation, most of those studies did not consider the corresponding high onset potential which restricts utilization in real fuel cells. In this study, an −90 mV [vs. Ag/
Zafar Khan Ghouri   +3 more
doaj   +1 more source

Indoor ozone removal and deposition using unactivated solid and liquid coffee.

open access: yesPLoS ONE, 2022
Managing indoor ozone levels is important because ozone is a hazardous pollutant that has adverse effects on human health. Coffee is a popular daily beverage, and thus, coffee beans and spent coffee grounds are common in many places such as offices ...
En-Ying Jiang, Tsrong-Yi Wen
doaj   +1 more source

A Review of Coffee By-Products Including Leaf, Flower, Cherry, Husk, Silver Skin, and Spent Grounds as Novel Foods within the European Union

open access: yesFoods, 2020
The coffee plant Coffea spp. offers much more than the well-known drink made from the roasted coffee bean. During its cultivation and production, a wide variety of by-products are accrued, most of which are currently unused, thermally recycled, or used ...
Tizian Klingel   +5 more
doaj   +1 more source

Hydrothermal liquefaction of spent coffee grounds for crude bio-oil production [PDF]

open access: yes, 2016
The extensive use of fossil fuels has intensified the energy crisis over the recent years and caused series of environmental issues. Biofuels are renewable and carbon-neutral, thus have gained increasing attention and are becoming an irreplaceable ...
Yang, Linxi
core  

Liberation of Protein and Antioxidative Compound from Spent Coffee Ground Through Protein Hydrolysis [PDF]

open access: yes, 2018
Spent coffee ground is a primary by-product obtained during soluble coffee processing and potential to be used as a high value product due to its protein content.
Febrianto, Noor Ariefandie   +1 more
core   +2 more sources

Gaseificação de biochars de bagaço de maça e de borra de café com CO2: estudo cinético [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013.A gaseificação de resíduos agroindustriais tem sido apontada como uma alternativa viável de geração ...
Pacioni, Tatiana Ramos
core  

Valorization of products from grounded-coffee beans

open access: yesScientific Reports, 2021
The valorisation of ground coffee beans is discussed in two parts; the first research question relates to the extraction of cold brew from ground coffee beans to provide a healthy cold beverage.
Shawn Gouws, Michael Muller
doaj   +1 more source

A SUPERIOR ALL-NATURAL ANTIOXIDANT MATERIAL FROM SPENT COFFEE GROUNDS FOR APPLICATION IN ACTIVE PACKAGING AND FOOD SUPPLEMENTATION [PDF]

open access: yes, 2017
Spent coffee grounds (SCG) represent the main by-products of the coffee industry as they are obtained both during instant coffee production and as a result of coffee beverage consumption in restaurants and coffee shops.
Lucia Panzella
core  

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