Results 1 to 10 of about 7,511 (198)

Experimentos de Calorimetria em Cursos Universitários [PDF]

Revista Brasileira De Ensino De Fisica, 2019
Resumo Neste trabalho investigamos em detalhes o experimento de calorimetria tipicamente realizado em cursos universitários. A motivação foi a consistente ocorrência de problemas na determinação por parte dos(as) estudantes do calor específico de uma ...
Mauro Rogerio Cosentino
exaly   +6 more sources

O uso de calorimetria em ecologia [PDF]

Quimica Nova, 1998
The macroscopic effects caused by sun radiation and the mankind-nature interactions in a ecosystem are firstly presented. However, the importance of calorimetric determinations to clarify some phenomena related to the living microorganism populations and their interactions with the food additive or inhibitor agents are reported.
Claudio Airoldi
exaly   +7 more sources

Explorando trocas de calor com o simulador Calorimetria – SimuFísica®

Revista de Enseñanza de la Física
Este artigo apresenta o simulador Calorimetria – SimuFísica®, uma ferramenta computacional interativa desenvolvida para o ensino de processos de troca de calor.
Marco P M de Souza
exaly   +4 more sources

Synthesis and Characterization of a New Norfloxacin/Resorcinol Cocrystal with Enhanced Solubility and Dissolution Profile [PDF]

Pharmaceutics, 2021
A new cocrystal of Norfloxacin, a poorly soluble fluoroquinolone antibiotic, has been synthetized by a solvent-mediated transformation experiment in toluene, using resorcinol as a coformer. The new cocrystal exists in both anhydrous and monohydrate forms
Hanan Fael, Rafael Barbas, Rafel Prohens, Clara Ràfols, Elisabet Fuguet   +4 more
doaj   +2 more sources

Virtual Cocrystal Screening of Adefovir Dipivoxyl: Identification of New Solid Forms with Improved Dissolution and Permeation Profiles [PDF]

Pharmaceutics, 2022
The application of a computational screening methodology based on the calculation of intermolecular interaction energies has guided the discovery of new multicomponent solid forms of the oral antiviral Adefovir Dipivoxyl.
Rafael Barbas, Hanan Fael, Samuel Lee, Rebeca Ruiz, Christopher A. Hunter, Elisabet Fuguet, Clara Ràfols, Rafel Prohens   +7 more
doaj   +2 more sources

Calorimetria Indiretta: Appplicazioni in Nefrologia - Emodialisi

Giornale di Clinica Nefrologia e Dialisi, 1990
non ...
A. Bernardi, A. Ottolini, M. Piva, E. Saporiti   +3 more
doaj   +2 more sources

Calorimetria Indireta [PDF]

Revista Da Associação Médica Brasileira, 1997
exaly   +4 more sources

DFT–Assisted Structure Determination from Powder X-ray Diffraction Data of a New Zonisamide/ϵ-Caprolactam Cocrystal

Crystals, 2022
The crystal structure of a new zonisamide cocrystal, an anticonvulsant drug used to treat the symptoms of epilepsy and Parkinson’s disease, with ϵ-caprolactam is reported herein.
Rafael Barbas, Anna Portell, Rafel Prohens, Antonio Frontera   +3 more
doaj   +1 more source

Revision of the Crystal Structure of the Orthorhombic Polymorph of Oxyma: On the Importance of π–Hole Interactions and Their Interplay with H–Bonds

Crystals, 2022
In this work the crystal structure of the previously described orthorhombic polymorph of the coupling reagent Oxyma has been revised, corrected now as centrosymmetric and analyzed by means of DFT calculations.
Rafael Barbas, Dafne de Sande, Mercè Font-Bardia, Rafel Prohens, Antonio Frontera   +4 more
doaj   +1 more source

Fotopolimerização: princípios e métodos [PDF]

Polímeros, 2003
O interesse na Fotoquímica de Polímeros tem crescido nas últimas décadas devido não somente ao grande número de novas aplicações como também à repercussão do ponto de vista econômico, técnico e ecológico.
Máira R. Rodrigues, Miguel G. Neumann
doaj   +1 more source