Vapor-phase esterification of acetic acid with ethanol catalyzed by a macroporous sulfonated styrene-divinylbenzene (20%) resin
Journal Article
·
· Ind. Eng. Chem. Res.; (United States)
The kinetics of the vapor-phase (85-120/sup 0/C) esterification of acetic acid with ethyl alcohol, at atmospheric pressure, catalyzed by a macroporous sulfonated styrene-divinylbenzene (DVB;20%) resin, has been studied. A simple first-order model (r = kp/sub 1/) fits experimental kinetic data properly for a constant reactants ratio. Discussion by means of L-H-H-W models shows that the rate-controlling step is the surface reaction with a single-site mechanism. The apparent activation energy is 4000 cal/mol.
- Research Organization:
- Dept. of Chemical Engineering, Faculty of Chemistry, Univ. of Barcelona, 08028 Barcelona
- OSTI ID:
- 6417937
- Journal Information:
- Ind. Eng. Chem. Res.; (United States), Journal Name: Ind. Eng. Chem. Res.; (United States) Vol. 26:2; ISSN IECRE
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ACETIC ACID
ACTIVATION ENERGY
ALCOHOLS
ALKYLATED AROMATICS
AROMATICS
ATMOSPHERIC PRESSURE
CARBOXYLIC ACIDS
CATALYTIC EFFECTS
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
DIVINYLBENZENE
ENERGY
ESTERIFICATION
ETHANOL
FLUIDS
GASES
HYDROCARBONS
HYDROXY COMPOUNDS
KINETICS
MATHEMATICAL MODELS
MONOCARBOXYLIC ACIDS
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
PETROCHEMICALS
PETROLEUM PRODUCTS
POLYMERS
QUANTITY RATIO
REACTION KINETICS
RESINS
STYRENE
SULFONATION
VAPORS
VERY HIGH TEMPERATURE
400201* -- Chemical & Physicochemical Properties
ACETIC ACID
ACTIVATION ENERGY
ALCOHOLS
ALKYLATED AROMATICS
AROMATICS
ATMOSPHERIC PRESSURE
CARBOXYLIC ACIDS
CATALYTIC EFFECTS
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
DIVINYLBENZENE
ENERGY
ESTERIFICATION
ETHANOL
FLUIDS
GASES
HYDROCARBONS
HYDROXY COMPOUNDS
KINETICS
MATHEMATICAL MODELS
MONOCARBOXYLIC ACIDS
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
PETROCHEMICALS
PETROLEUM PRODUCTS
POLYMERS
QUANTITY RATIO
REACTION KINETICS
RESINS
STYRENE
SULFONATION
VAPORS
VERY HIGH TEMPERATURE