Results 161 to 170 of about 941,371 (339)
Obtenção e separação de compostos bioativos de schinus terebinthifolius raddi em meio supercrítico e avaliação da atividade citotóxica em células leucêmicas [PDF]
, 2013 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013A utilização de fluido supercrítico para fracionamento e purificação de misturas complexas tem sido cada ...
Livia, Mayra Arauco
core
Polymer International, EarlyView.Halogen‐free biocomposite polystyrene foams were fabricated via pilot‐scale supercritical CO2 extrusion using expandable graphite, melamine polyphosphate, biochar, and recycled polymer. The optimized formulation exhibited refined cellular morphology, enhanced flame retardancy (limiting oxygen index of 25%, rapid self‐extinguishing), and improved ...
Apurv Gaidhani +4 more
wiley +1 more source
Aplicação das tecnologias supercrítica e convencionais para o reaproveitamento dos resíduos do processamento de maracujá (Passiflora edulis f. flavicarpa) [PDF]
, 2015 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2015.O Brasil é o maior produtor e consumidor mundial de maracujá amarelo (Passiflora edulis f. flavicarpa)
Oliveira, Daniela Alves de
core
A Versatile Heterometallic Microporous MOF for Photocatalytic Hydrogen Generation
Small, EarlyView.This work describes a green and scalable approach to robust and flexible heterometallic MOFs, MIP‐215's, with tunable photoactivity for efficient, noble‐metal‐free solar hydrogen production. ABSTRACT Photocatalytic particulate systems offer a cost‐effective solar hydrogen production but are generally limited by narrow visiblelight absorption and poor ...
Xingze Wang +10 more
wiley +1 more source
Nature‐Positive Materials Engineering: Carbon Electrodes from Satoyama Biomass
The Chemical Record, EarlyView.Nature‐positive materials engineering can link satoyama forest stewardship with the design of carbon electrodes for batteries, supercapacitors, and electrocatalysis. By turning underused firewood and charcoal resources into functional carbons, this approach reduces mining footprints while supporting biodiversity, landscape resilience, and regional ...
Yuta Nakayasu
wiley +1 more source
International Journal of Cosmetic Science, EarlyView.Microalgae extracts show immense potential in cosmetics for their bioactivities; emerging extraction techniques enhance bioactive compound yield from microalgae. Abstract Microalgae have attracted significant interest in numerous sectors, particularly in the cosmetic industries, owing to their rich composition of bioactive compounds. This paper aims to
Alireza Mousakhani Ganjeh +5 more
wiley +1 more source
Obtenção de extratos de bagaço de uva Cabernet Sauvingnon (Vitis vinífera): parâmetros de processo e modelagem matemática [PDF]
, 2005 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Alimentos.O bagaço de uva, um resíduo obtido a partir do processo de fabricação de vinhos é composto pela semente, casca e ...
Campos, Luanda Maria Abreu Silva de
core
Angewandte Chemie, Volume 138, Issue 25, 15 June 2026.This review highlights recent advances in integrating biocatalysis and chemocatalysis in continuous flow to create streamlined, sustainable processes. It examines chemo‐enzymatic cascades combining at least one enzymatic and one chemical step, discusses challenges such as enzyme immobilization, leaching, and reactor clogging, and presents solutions ...
Petros Siasiaridis +2 more
wiley +2 more sources
Supercritical carbon dioxide/alternative fluids blends for efficiency upgrade of solar power plant
, 2019 The future of Concentrated Solar Power technology relies on significant cost reduction to be competitive against both fossil fuel power stations and renewable technologies as photovoltaics and wind.
Marco Binotti, Giampaolo Manzolini
core
Optimal model‐based design of experiments for parameter precision: Supercritical extraction case
The Canadian Journal of Chemical Engineering, Volume 104, Issue 7, Page 3775-3795, July 2026.Abstract This study investigates the process of chamomile oil extraction from flowers. A parameter‐distributed model consisting of a set of partial differential equations is used to describe the governing mass transfer phenomena in a cylindrical packed bed with solid chamomile particles under supercritical conditions using carbon dioxide as a solvent ...
Oliwer Sliczniuk, Pekka Oinas
wiley +1 more source