𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Kinetics of the reaction of pure CO2 with N-methyldiethanolamine in aqueous solutions

✍ Scribed by Fernando Camacho; Sebastián Sánchez; Rafael Pacheco; M. Dolores La Rubia; Antonio Sánchez


Publisher
John Wiley and Sons
Year
2009
Tongue
English
Weight
207 KB
Volume
41
Category
Article
ISSN
0538-8066

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

The process of pure carbon dioxide absorption is analyzed in aqueous solutions of N‐methyldiethanolamine (MDEA). The experiments were made in a stirred tank reactor with a plane and known interface area. The variables considered were the MDEA concentration within the range 0.1–3.0 M and the temperature in the interval 288–313 K. From the results, we deduce that the process takes place under isothermal conditions and moderately fast regime, with second‐order kinetics. We determined a reaction order of one with respect to the amine, and an expression for the kinetic constant valid throughout the entire range of temperatures and concentrations assayed ln k = 22.4 − 6243.5/T. © 2008 Wiley Periodicals, Inc. Int J Chem Kinet 41: 204–214, 2009


📜 SIMILAR VOLUMES


Kinetics of the disproportionation react
✍ Smiljana Marković; Biljana Petrović 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 91 KB 👁 1 views

We review and discuss kinetic studies of the disproportionation reaction of iodous acid (HIO 2 ) in the presence of excess of Hg 2+ -ions. The reactions are followed at different temperatures in water solution with strongly defined acidity. The rate constants of disproportionation are determined bet

Kinetics of CN reactions with N2O and CO
✍ N. S. Wang; D. L. Yang; M. C. Lin; C. F. Melius 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 493 KB 👁 1 views

The rate constants for the reaction of CN with NzO and COz have been measured by the laser dissociation/laser-induced fluorescence (two-laser pump-probe) technique at temperatures between 300 and 740 K. The rate of CN + NzO was measurable above 500 K, with a least-squares averaged rate constant, k =