Buradasınız

ASETİK ASİ TİN ETİL ALKOL İLE KATALİTİK REÇİNE KATALİZÖRLÜĞÜNDE ESTERLEŞME KİNETİĞİ

KINETIC OF ESTERIFICATION OF ETHYL ALCOHOL BY ACETIC ACID ON A CATALYTIC RESIN

Journal Name:

Publication Year:

Keywords (Original Language):

Author NameUniversity of AuthorFaculty of Author
Abstract (2. Language): 
The conversion kinetics of diluted acetic acid to ethyl acetate by ethanol esterification in a batch reactor in liquid phase with an acidic polymer catalyst (lewatit series) was studied. The intrinsic rate constants have been correlated with the reaction temperature, concentration of catalyst, initial ratios of reactants and initial water concentrations. The kinetic analysis was restricted to the system at hand in which a liquid and vapor phase are at equilibrium.
Abstract (Original Language): 
Seyreltik asetik asit çözeltilerinin asidik gruplu polimerik reçine katalizörlüğünde etil alkol ile esterleşme reaksiyonu kesikli bir reaktörde gerçekleştirilmiştir. Reaksiyon kinetiği üzerine sıcaklık, başlangıçtaki reaktanların mol oranları, başlangıçtaki su konsantrasyonu ve katalizör konsantrasyonu etkileri incelenmiştir. Kesikli reaktörde sıvı ve buhar fazlarının hızla dengeye ulaşmasının reaksiyon kinetiğini sınırladığı belirlenmiştir.
109
113

REFERENCES

References: 

High-Purity Methyl Acetate Via Reactive Distillation, Chem. Eng. Prog. 86, 40-46.
Arnikar, H. J., Rao, T. and Bodhe, A. A. 1970. A Gas Chromatographic Study of Kinetics of Uncatalysed Esterification of Acetic Acid by Ethanol, J. of Chromatog., 47, 265-268.
Backhaus, A. A. 1921. Continuous Process for the Manufacture of Esters, U.S.A. Patent, P.
Number 1, 400, 849.
Fogler, H. S. 1992. Elements of Chemical Reaction Engineering, Prince-Hall Inc., New Jersey.
Gimenez, J., Costa, J. and Cervera, S. 1987. Vapour-Phase Esterification of Acetic Acid With Ethanol Catalysed by a Macroporous Sulfonated Styrene-Divinylbenzene (20 %) Resin, Ind. Eng. Chem.
Res., 26, 198-202.
Kirk, R. E. and Othmer, D. F. 1980. Encyclopedia of Chemical Technology, 9, 291-298, Wiley & Sons. Inc. New York.
Mazotti, M., Neri, B., Gelosa, D., Kruglov, A. and Morbidelli, M. 1997. Kinetics of Liquid-Phase Esterification Catalysed by Acidic Resins, Ind. Eng.
Chem. Res., 36, 3-10.
Mc.Ketta, J. J. 1984. Encyclopedia of Chemical Processing and Design, 19, 381-402, Marcel Dekker, Inc., New York.
Neumann, R. and Sasson, Y. 1984. Recovery Of Dilute Acetic Acid by Esterification in Packed Chemorectification Column, Ind. Eng. Chem.
Process Des. Dev., 23, 654-659.
Savkovic-Stevenovic, J. B., Misic-Vukovic, M., Slavejkov, A. G., Trisovic, B. Lj. and Boncic-Caricic, G. 1988. Distillation with Reversible Esterification Reaction, J. Serb. Chem. Soc.,
53, 323-336.
Xu, Z. P. and Chuang, K. T. 1996. Kinetic of Acetic Acid Esterification over Ion Exchange Catalysts,
The Can. J. of Chem. Eng. 74, 493-500.
Yadav, G. D. and Metha, P. H. 1994. Heterogeneous Catalysis in Esterification Reactions: Preparation of Phenethyl Acetate and Cyclohexyl Acetate by Using a Variety of Solid Acidic Catalyst, Ind. Eng. Chem.
Res. 33, 2198-2208.

Thank you for copying data from http://www.arastirmax.com