Results 21 to 30 of about 12,709 (83)

Potencial energético do biocarvão de pirólise a partir da borra de café / Energetic potential of the pyrolysis biochar from coffee grounds [PDF]

open access: yes, 2020
O consumo de café, que é umas das bebidas mais ingeridas no Brasil e no mundo, gera grandes quantidades de borra de café, que é considerado como um resíduo, tanto no processo industrial quanto no consumo residencial. Essa quantidade só pode ser mensurada
da Silva, Alexandre Nunes   +5 more
core   +1 more source

Linking Up Degrowth in/From the South With Provincialised UPE: Mangrove and Groundwater Conservations in Semarang, Indonesia

open access: yesAsia Pacific Viewpoint, Volume 66, Issue 1, Page 105-114, April 2025.
ABSTRACT This article brings degrowth into conversation with urbanisation through our analysis of environmental transformations in the coastal Southern city of Semarang, Indonesia. We analyse two collective activisms to build a theoretical dialogue between degrowth and provincialised urban political ecology (UPE).
Bosman Batubara   +2 more
wiley   +1 more source

Producción de biodiésel a partir de las grasas extraídas de la borra de café: esterifcación con H2SO4 y transesterifcación con KOH

open access: yesCiencia e Ingeniería Neogranadina, 2019
La búsqueda de materias primas no alimenticias es uno de los principales retos en la producción de biocombustibles. Para biodiésel, las investigaciones se orientan hacia el uso de cultivos no convencionales, así como hacia residuos o desechos con alto ...
Cateryna Aiello Mazzarri   +5 more
doaj   +2 more sources

Accidents caused by Bothrops and Bothropoides in the State of Paraiba: epidemiological and clinical aspects Acidentes causados por serpentes dos gêneros Bothrops e Bothropoides no Estado da Paraíba: aspectos clínicos e epidemiológicos

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2010
INTRODUCTION: Bothrops and Bothropoides snakes cause 70% of the ophidic accidents in Brazil. The species that cause ophidic accidents in State of Paraíba are Bothropoides erythromelas, Bothrops leucurus and Bothropoides neuwiedi.
Fagner Neves Oliveira   +4 more
doaj   +1 more source

Determinación de antioxidante en subproductos de café producido y comercializado en Risaralda (Colombia) [PDF]

open access: yes, 2017
Se determinó el contenido de fenoles y flavonoides totales, la capacidad antioxidante por el método de captura de electrones DPPH (1,1-difenil-2-picril-hidrazilo) y de absorción de radicales de oxígeno (ORAC), en subproductos de café (borra ...
Cortés Meza, Shirley Amelia
core  

Avaliação do potencial do óleo bruto extraído da borra de café como matéria-prima para a produção de ésteres metálicos [PDF]

open access: yes, 2023
Agência Nacional de Petróleo, Gás Natural e Biocombustíveis - ANPNos últimos anos, o crescimento da demanda energética mundial somado às flutuações no preço do petróleo, distribuição não uniforme da reserva fóssil e à preocupação com o meio ambiente ...
Teixeira, Ohanna da Motta de Jesus
core  

Academic discourse socialization in a “bilingual” undergraduate course: Group work among students with diverse cultural and linguistic backgrounds

open access: yesInternational Journal of Applied Linguistics, Volume 34, Issue 4, Page 1300-1315, November 2024.
Abstract With the growth of internationalization in higher education, there is a need to examine students’ experiences in increasingly diverse classrooms. This study explores students’ academic discourse socialization (ADS), within a context where the majority of students are non‐native speakers, in a course designed to enhance intercultural ...
Kiyu Itoi, Ryo Mizukura
wiley   +1 more source

Extração dos óleos de café verde e da borra com etanol comercial. [PDF]

open access: yes, 2013
bitstream/CTAA-2009-09/9971/1/ct92-2006 ...
FREITAS, S. P., LAGO, R. C. A.
core  

Short‐term fix or remedy for market failure? Immigration policy as a distinct source of skills

open access: yesIndustrial Relations Journal, Volume 55, Issue 1, Page 3-19, January 2024.
Abstract This article analyses the role of immigration policy as a distinct source of skills supply in liberal market economies. It draws upon interviews with representatives of employer associations and trade unions in the Australian construction and hospitality industries to identify how labour market actors make sense of the function of immigration ...
Chris F. Wright, Colm McLaughlin
wiley   +1 more source

Obtención de carbón activado a partir de activación química de pulpa de café y su aplicación en la remoción de colorantes en aguas residuales industriales [PDF]

open access: yes, 2016
El grano de café es sometido a una serie de procesos desde su recolección hasta llegar al consumidor final, este proceso es llamado beneficio del café, durante este proceso se producen variados desechos los cuales representan el 92.5% del peso del grano,
Grisales Motato, Angela Lorena   +1 more
core  

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