Results 101 to 110 of about 220,863 (272)

Sustainable Solid Biofuel Production from Coffee Byproducts: Characterization and Pelletization of Husk and Parchment

open access: yesResources
Brazil is the world’s largest coffee producer, resulting in the production of 1 kg of husk and 0.5 kg of parchment for every 1 kg of coffee beans. Given the large amount of biomass and the constant need for energy production, this study raises the ...
Shoraia Germani Winter   +6 more
doaj   +1 more source

Experimental study of bulk storage ignition by hot points [PDF]

open access: yes, 2013
International audienceAn experimental study of ignition risk due to hot points in the storage of bulk materials is required to ensure fire safety. Many parameters are involved in this phenomenon: nature of the material, storage volume and temperature ...
Carson, Douglas, Janes, Agnès
core   +3 more sources

Between famine and freedom: Food prices during the Indonesian War of Independence, 1945–9

open access: yesThe Economic History Review, EarlyView.
Abstract This paper investigates how the Indonesian War of Independence (1945‒9) influenced staple food prices, and how fluctuations in those prices, in turn, shaped the trajectory and dynamics of the conflict. We compiled a dataset comprising more than 8600 prices for staple foods covering the entire Indonesian archipelago from 1939‒49, allowing us to
Ingrid de Zwarte   +2 more
wiley   +1 more source

Mathematical models applied to the optimisation of mixtures in the production of silage from coffee by-products

open access: yesRevista Ciência Agronômica
The aim of this work was to propose a mathematical model to determine the best combination of the by-products of coffee processing in the production of silage. To this end, 13 treatments were evaluated, resulting from the combination of wet coffee husks (
Marcelo Ribeiro Malta   +4 more
doaj   +1 more source

Valorization of Coffee Husk to Bioethanol Using SHF Method

open access: yes, 2018
Coffee husk considers as one of the agricultural waste lignocellulosic biomass that contain high amount of cellulose. Furthermore, the aim of this work was, valorization of coffee husks to bioethanol by using separate hydrolysis and fermentation methods which is critically used as replacements for renewable sources of energy and to minimize ...
openaire   +4 more sources

Transitions between homes in parenting plans: A Canadian perspective on legal considerations

open access: yesFamily Court Review, EarlyView.
Abstract Children and adolescents can experience a wide range of emotions when transitioning between their parents' homes after separation and divorce, including anticipation, distress, and fear. Even when they enjoy spending time at each parent's residence, changeovers can expose them to interparental conflict and loyalty conflicts.
Michael A. Saini, Lisa Chung
wiley   +1 more source

Método para determinação de carboidratos empregado na triagem de adulterações em café

open access: yesQuímica Nova, 2011
The objective in this work was to validate a chromatography method for the determination of total carbohydrates in soluble coffee, using a HPLC-UV-VIS with postcolumn derivatization system, in order to verify adulterant additions.
Elis Daiane Pauli   +2 more
doaj   +1 more source

U.S. AGRICULTURAL TRADE WITH WESTERN HEMISPHERE COUNTRIES AND THE EFFECT OF THE FREE TRADE AREA OF THE AMERICAS [PDF]

open access: yes
Negotiations to create the largest single market in the world, the Free Trade Area of the Americas (FTAA), are in progress. Such an agreement could have significant effects on U.S. agriculture; it could create an opportunity to increase U.S.
Koo, Won W., Mattson, Jeremy W.
core   +1 more source

Natural‐based antioxidants in cosmeceuticals: Extraction, bioavailability and skin ageing applications

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Natural antioxidants from plants, fruits, seeds and fungi combat ageing by neutralizing free radicals, boosting collagen and protecting against UV damage. Enhanced by green extraction and smart delivery systems, they offer powerful anti‐inflammatory and antimicrobial benefits.
Hossein Omidian   +2 more
wiley   +1 more source

Low-Tech Coconut Shell Activated Charcoal Production [PDF]

open access: yes, 2012
Water treatment technologies in the developing world typically focus on removing two types of impurities from water sources: suspended solids and microbial pathogens.
Chiesa, Steven   +3 more
core   +2 more sources

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