COMPOSTOS AROMATICOS PDF

6 dez. Compostos Aromáticos O que são? Propriedades nos grupos funcionais ” aromático” odor 1 ou + anéis planos de átomos estrutura. Joaquim Fernando Mendes da Silva. Updated 29 August Transcript. 1-Etil- 3,5-dimetil(3-metilfenil)naftaleno. E de: Qual o nome de. Compostos Aromaticos – Sertralina, Riboflavina, Acido Acetilsalicilico, Aromaticidade, Ketamina, Heroina, Fluoxetina, Anil, Sibutramina (Portuguese, Paperback).

Author: Dojas Vora
Country: Libya
Language: English (Spanish)
Genre: Video
Published (Last): 26 January 2015
Pages: 370
PDF File Size: 3.97 Mb
ePub File Size: 5.44 Mb
ISBN: 928-9-70038-567-3
Downloads: 19515
Price: Free* [*Free Regsitration Required]
Uploader: Mezit

Navarro, Myriam Lorena Melgarejo Published: Isto faz com que a constante de velocidade k -1 seja muito maior do que k r [ArH].

B32 Desta forma, reatividade e seletividade posicional seriam determinadas em etapas distintas. O primeiro trabalho completo surgiu emusando espectrometria de massas Acta, The separation of these components is realized, generally, the liquid-liquid extraction process. However, the published results do not seem to converge to an unique mechanism. The composition data of tie-lines, obtained experimentally, were used to calculate the selectivity parameter and the distribution coefficient.

Thus, best represented the LLE data for the systems studied. With this data, it can be concluded that all the solvents studied have a good capacity for toluene extraction from mixtures with decane. Cornejo Ponce, Lorena Published: USA79 Considerando que o mesitileno tenha constante de velocidade cerca de 40 vezes maior do que a constante afomaticos velocidade do benzeno, conforme a Tabela 2. Este trabalho foi iniciado durante o curso de Mestrado de S. For this reason, many studies are developed by the academic community in aromzticos to propose alternative solvents to replace the exclusive use of sulfolane by compounds that are important features like good selectivity, easy recoverability and low costs.

  JJ EL84 PDF

All the contents of this journal, except where otherwise noted, is licensed under a Composstos Commons Attribution License. Mesquita, Francisca Maria Rodrigues.

COMPOSTOS AROMÁTICOS by Cristian Pereira on Prezi

Este trabalho confirmou, de forma geral, os resultados anteriores. The experimental methodology for the determination of LLE data was initially validated by reproducing the literature, and the results showed good agreement between these data. However, this has some disadvantages such as high cost. The results were considered satisfactory, noting that the NRTL was the model that presented minor deviations in cimpostos.

Aromaticidade – Wikipedia, a enciclopedia libre

Estes estudos levaram a resultados inesperados. USA6 B38 B B1. Estes resultados podem ser interpretados em termos da exotermicidade do processo. The separation of these components is realized, generally, the liquid-liquid extraction pr How to cite this article.

The physical properties also of great importance in the understanding of the behavior and interactions that occur in liquid mixtures. Aromatic nitration is one of the most relevant class of reactions in organic chemistry.

  CSD INDENT FORM PDF

However, the glycerol has presented as the most promising solvent for aromatics extraction. Electrophilic substitution and electron transfer, in an exclusive way, are both proposed as the main mechanism for the reaction.

Given the above, this study main aims to determine liquid-liquid equilibrium data LLE to study the ability of solvents [diethylene glycol DEGtriethylene glycol TEGglycerol zromaticos 2-hydroxyethyl amine format 2-HEAF ] in extracting aromatic mixtures with aliphatic.

Reis, Maria Ines Jacques dos Published: II Thus, in this study were also studied the density and viscosity of solvent extractors aromatic. Services on Demand Journal.

Reactividade de aldeídos e cetonas

It has been intensively studied by both experimental, including works in the condensed as well as in the gas compostks, and theoretical procedures. We review these proposals and discuss the most recent findings.

Cuelbas, Claudio Jose Published:

work_outlinePosted in Sex