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Liquid-phase hydrogenation of acetophenone over silica-supported Ni, Co and Cu catalysts: Influence of metal and solvent
(Elsevier, 2014-01)
In this work, we studied the influence of solvent and metal nature on the liquid-phase hydrogenation of acetophenone (AP) over Ni/SiO2, Co/SiO2 and Cu/SiO2. Catalysts were prepared by wetness impregnation method with ...
Intoxicación crónica ocupacional por solventes orgánicos : reporte de un caso clínico
(Universidad del RosarioEspecialización en Salud OcupacionalFacultad de Medicina, 2012)
Bixin extraction from defatted annatto seeds
(Elsevier France-editions Scientifiques Medicales ElsevierParisFrança, 2014)
Transesterifica????o de ??leos e Gorduras Residuais via rotas met??lica e et??lica utilizando o catalisador Aluminato de Zinco, em presen??a ou n??o de CO2 supercr??tico
(Universidade Federal da BahiaPrograma de p??s-gradua????o de Engenharia IndustrialUFBAbrasil, 2017-08-09)
Extrato da folha da Urera baccifera por tecnologia supercrítica comparada às metodologias convencionais
(Universidade Tecnológica Federal do ParanáFrancisco BeltraoBrasilEngenharia de AlimentosUTFPR, 2021-11-30)
Urera bacifera (L.) Gaudich, known as "nettle", has been used in folk medicine. In the region around UTFPR in Francisco Beltrão, a large quantity of this plant is found, thus presenting itself as an accessible and cheap ...
Evaluation of solvents efficiency in condensate banking removal
(Universidad Nacional de Colombia Sede Medellín, 2009)
This work describes experimental design and tests performed to simulate gas condensate reservoir conditions below dew point in the laboratory using three different compositions of synthetic gas condensate.Methanol, propanol ...
Latex coagulation induced by alcohol vapors: an unusual factor for colloidal instability
(Elsevier Science BvAmsterdamHolanda, 2000)
One-step enzymatic production of fatty acid ethyl ester from high-acidity waste feedstocks in solvent-free media
(2011)
This work aims to demonstrate the enzymatic production of fatty acid ethyl ester biodiesel from highly acidic feedstock in a single-step reaction, without co-solvents and avoiding the inhibition of the enzyme
by ethanol ...
Near-critical carbon dioxide extraction of khoa (Satureja boliviana Benth Briq) using ethanol as a co-solvent: Experiment and modeling
(Elsevier Science BvAmsterdamHolanda, 2011)
Injeção de vapor e solvente como um método de recuperação avançada em reservatório avançada em reservatórios de óleo pesado
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Ciência e Engenharia do PetróleoPesquisa e Desenvolvimento em Ciência e Engenharia de Petróleo, 2008-08-18)
Currently a resource more and more used by the petroleum industry to increase the efficiency of steam flood mechanism is the addition of solvents. The process can
be understood as a combination of a thermal method (steam ...