Results 151 to 160 of about 941,371 (339)
Greenhouse Gases: Science and Technology, EarlyView.ABSTRACT Reliable characterization of mineralogical and textural changes in rock samples is essential for understanding fluid–rock interactions, particularly in experimental studies simulating subsurface conditions. This study presents a reproducible protocol for scanning electron microscopy (SEM) analysis of rock surfaces before and after exposure to ...
Berta Ordóñez‐Casado +3 more
wiley +1 more source
Rapid Determination of Microbial Quinones using Supercritical CO2 Extraction
Jurnal Rekayasa Kimia & Lingkungan, 2006 The supercritical CO2 extraction of microbial quinones from activated sludge samples obtained from various activated sludge was investigated and compared to the conventional method using organic solvent extraction.
Muhammad Faisal +4 more
doaj +2 more sources
Fracionamento do óleo essencial de manjericão de cheiro (Ocimum basilicum) com mebranas em meio supercrítico para concentração do linalol com reciclo do solvente no processo de extração [PDF]
, 2006 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia QuímicaDa mesma forma que os processos de extração utilizando dióxido de carbono (CO2) supercrítico, os processos de separação com ...
Pokrywiecki, Juan Carlos
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Solvation Of Purine Alkaloids In Supercritical Co2 By Molecular Dynamics Simulations
, 2015 A molecular dynamics (MD) computer simulation study is presented for the solvation of purine alkaloids (caffeine, theophylline, and theobromine) in supercritical CO2 at 313 K and density in the range 0.117-0.94 g/cm3 using force fields that treat all ...
Skaf M.S., Favero F.W.
core +1 more source
Journal of the Science of Food and Agriculture, EarlyView.Abstract BACKGROUND The present study aimed to valorize broccoli by‐products (leaves and stems) through the extraction of bioactive compounds using supercritical fluid extraction (SFE). The influence of broccoli variety, plant part and maturation stage on total phenolic content (TPC), antioxidant activity and antimicrobial properties was evaluated ...
Iris Gudiño +5 more
wiley +1 more source
Biocatalysis in supercritical CO2
Biocatalysis in supercritical CO2identifier:oai:t2r2.star.titech.ac.jp ...
openaire
Dynamic modelling and simulation of a supercritical CO2 power system for waste heat recovery
embargoed_20280305The growing focus on energy efficiency and environmental sustainability has increased interest in waste heat recovery power systems, among which supercritical CO2 Brayton cycles are a promising option.
GUGOLE, MANUEL
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Sustainable Metal Recovery From E‐Waste: Exploring Greener Leachates in Hydrometallurgical Processes
MetalMat, EarlyView.Recycling of electronic waste to synthesize valuable metals using green leachate. ABSTRACT The accumulation of electronic waste (e‐waste) poses environmental hazards and leads to the loss of valuable metals such as gold, silver, copper, and rare earth elements.
Shassatha Paul Saikat +4 more
wiley +1 more source
Extração supercrítica de óleo de farelo de arroz e obtenção de frações enriquecidas em tocoferóis e tocotrienóis [PDF]
, 2002 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Curso de Pós-Graduação em Engenharia de AlimentosO óleo de farelo de arroz parboilizado foi obtido através da extração com CO2 supercrítico em diferentes condições de ...
Sarmento, Cleonice Mendes Pereira
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Polyvinylidene Fluoride: Reaction Engineering and Applications
Macromolecular Reaction Engineering, EarlyView.An updated review on polyvinylidene fluoride (PVDF) is presented in this work. Its properties, important areas of application and different methods of production are described, with particular focus on emulsion polymerization, covering the latest advances in formulations and modeling studies.
Burak Hanamirian +2 more
wiley +1 more source