Search Results - "Gomes Azevedo, Edmundo"

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    Polymorphism in Pharmaceutical Drugs by Supercritical CO2 Processing: Clarifying the Role of the Antisolvent Effect and Atomization Enhancement by Rodrigues, Miguel A, Tiago, João M, Duarte, Andreia, Geraldes, Vítor, Matos, Henrique A, Gomes Azevedo, Edmundo

    Published in Crystal growth & design (02-11-2016)
    “…Supercritical carbon dioxide (scCO2) induces polymorphism in pharmaceutical drugs. However, it is unclear whether polymorphism is induced by the CO2…”
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    Journal Article
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    Tuning physicochemical properties of theophylline by cocrystallization using the supercritical fluid enhanced atomization technique by Padrela, Luis, Rodrigues, Miguel A., Tiago, João, Velaga, Sitaram P., Matos, Henrique A., Azevedo, Edmundo Gomes de

    Published in The Journal of supercritical fluids (01-02-2014)
    “…•Theophylline is cocrystallized with different coformers by using the supercritical enhanced atomization process.•The use of different coformers generates…”
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    Journal Article
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    Single-Step Co-Crystallization and Lipid Dispersion by Supercritical Enhanced Atomization by Tiago, João M, Padrela, Luís, Rodrigues, Miguel A, Matos, Henrique A, Almeida, António J, Azevedo, Edmundo Gomes de

    Published in Crystal growth & design (06-11-2013)
    “…This work evaluates the feasibility of the supercritical enhanced atomization (SEA) process to improve stability and delivery of active pharmaceutical…”
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    Journal Article
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    Formation of indomethacin–saccharin cocrystals using supercritical fluid technology by Padrela, Luis, Rodrigues, Miguel A., Velaga, Sitaram P., Matos, Henrique A., de Azevedo, Edmundo Gomes

    “…The main objective of the present work is to check the feasibility of supercritical fluid (SCF) technologies in the screening and design of cocrystals (novel…”
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    Journal Article
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    Calculation of Solid−Liquid−Gas Equilibrium for Binary Systems Containing CO2 by Hong, Jindui, Chen, Hui, Li, Jun, Matos, Henrique A, de Azevedo, Edmundo Gomes

    “…Two equations typically used for the pure-solid fugacity proved to be identical by selecting an appropriate relation for the pure-solid vapor pressure and the…”
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    Journal Article
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    Modeling of the PGSS process by crystallization and atomization by Li, Jun, Rodrigues, Miguel, Paiva, Alexandre, Matos, Henrique A., Gomes de Azevedo, Edmundo

    Published in AIChE journal (01-08-2005)
    “…A particles from gas‐saturated solution (PGSS) process for the model system hydrogenated palm oil (HPO) with CO2 was implemented and particle information,…”
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    Journal Article
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    Theophylline polymorphs by atomization of supercritical antisolvent induced suspensions by Rodrigues, Miguel A., Padrela, Luis, Geraldes, Vitor, Santos, José, Matos, Henrique A., Azevedo, Edmundo Gomes

    Published in The Journal of supercritical fluids (01-09-2011)
    “…[Display omitted] ► We developed ASAIS: the Atomization of Supercritical Antisolvent Induced Suspensions. ► A TPL polymorph, exclusive of SC-CO 2 anti-solvent…”
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    Journal Article
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    Powder X-ray diffraction method for the quantification of cocrystals in the crystallization mixture by Padrela, Luis, de Azevedo, Edmundo Gomes, Velaga, Sitaram P.

    Published in Drug development and industrial pharmacy (01-08-2012)
    “…Context: The solid state purity of cocrystals critically affects their performance. Thus, it is important to accurately quantify the purity of cocrystals in…”
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    Journal Article
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    New Thermoresistant Polymorph from CO2 Recrystallization of Minocycline Hydrochloride by Rodrigues, Miguel A., Tiago, João M., Padrela, Luis, Matos, Henrique A., Nunes, Teresa G., Pinheiro, Lídia, Almeida, António J., de Azevedo, Edmundo Gomes

    Published in Pharmaceutical research (01-11-2014)
    “…Purpose To prepare and thoroughly characterize a new polymorph of the broad-spectrum antibiotic minocycline from its hydrochloride dehydrate salts. Methods The…”
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    Journal Article
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    Thermodynamics of Liquid Mixtures of Xenon with Alkanes:  (Xenon + Ethane) and (Xenon + Propane) by Filipe, Eduardo J. M, Gomes de Azevedo, Edmundo J. S, Martins, Luís F. G, Soares, Virgílio A. M, Calado, Jorge C. G, McCabe, Clare, Jackson, George

    Published in The journal of physical chemistry. B (17-02-2000)
    “…Total vapor pressures for liquid mixtures of xenon + ethane at 161.40 and 182.34 K and of xenon + propane at 161.40, 182.34, and 195.49 K have been measured…”
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    Journal Article
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    VLE of Carbon Dioxide/Ethanol/Water:  Applications to Volume Expansion Evaluation and Water Removal Efficiency by Li, Jun, Rodrigues, Miguel, Matos, Henrique A, Gomes de Azevedo, Edmundo

    “…The Peng−Robinson equation of state (PR-EoS) and the Stryjek and Vera modification of the Peng−Robinson equation of state (PRSV-EoS) were used to predict the…”
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    Journal Article
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    Screening for pharmaceutical cocrystals using the supercritical fluid enhanced atomization process by Padrela, Luis, Rodrigues, Miguel A., Velaga, Sitaram P., Fernandes, Anabela C., Matos, Henrique A., de Azevedo, Edmundo Gomes

    Published in The Journal of supercritical fluids (01-06-2010)
    “…The supercritical fluid enhanced atomization (SEA) process was used to produce cocrystals of six different active pharmaceutical ingredients (APIs):…”
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    Journal Article
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    Insight into the Mechanisms of Cocrystallization of Pharmaceuticals in Supercritical Solvents by Padrela, Luis, Rodrigues, Miguel A, Tiago, João, Velaga, Sitaram P, Matos, Henrique A, de Azevedo, Edmundo Gomes

    Published in Crystal growth & design (01-07-2015)
    “…Carbon dioxide has been extensively used as a green solvent medium for the crystallization of active pharmaceutical ingredients (APIs) by replacing harmful…”
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    Journal Article
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    Anti-solvent effect in the production of lysozyme nanoparticles by supercritical fluid-assisted atomization processes by Rodrigues, Miguel A., Li, Jun, Padrela, Luís, Almeida, António, Matos, Henrique A., de Azevedo, Edmundo Gomes

    Published in The Journal of supercritical fluids (01-04-2009)
    “…Particles of lysozyme in the range of 0.1–5 μm were generated by high pressure CO 2 or N 2 (at pressures between 8 MPa and 25 MPa) from aqueous ethanol…”
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    Journal Article
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    Binary and Ternary Phase Behavior of α-Pinene, β-Pinene, and Supercritical Ethene by Costa, Miguel A. M, Matos, Henrique A. S, Nunes da Ponte, Manuel, Gomes de Azevedo, Edmundo J. S

    “…High-pressure isothermal vapor−liquid equilibria have been measured for binary and ternary systems containing α-pinene, β-pinene, and supercritical ethene, at…”
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    Journal Article Conference Proceeding
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