Zobrazeno 1 - 10
of 255
pro vyhledávání: '"L.K. Doraiswamy"'
Autor:
L.K. Doraiswamy, Deniz Uner
Filling a longstanding gap for graduate courses in the field, Chemical Reaction Engineering: Beyond the Fundamentals covers basic concepts as well as complexities of chemical reaction engineering, including novel techniques for process intensificatio
Publikováno v:
Journal of Chemical Technology and Biotechnology. Chemical Technology. 33:140-144
Adsorption isotherms of thiophene on copper chromite catalyst have been obtained under catalytic conditions using the gas chromatographic technique. The isotherms were found to follow the Freundlich adsorption equation. The isosteric heat of adsorpti
Autor:
Justinus A. Satrio, L.K. Doraiswamy
Publikováno v:
Chemical Engineering Science. 57:1355-1377
A general kinetic model for phase-transfer catalyzed reactions involving two liquid phases and a homogeneous catalyst has been developed. The proposed new model introduces the separation of the contributions of the phase-transfer catalysis (PTC)-enha
Publikováno v:
Chemical Engineering Communications. 185:223-236
The mass transfer coefficient of calcium citrate-water system was determined by the conductivity measurement. The range of the measured coefficient is 2.65 × 10−6m/s ± 35% at 25.5°C, independent of particle size and rpm under a full solid suspen
Autor:
Justinus A. Satrio, L.K. Doraiswamy
Publikováno v:
Chemical Engineering Journal. 82:43-56
The conventional method of producing benzaldehyde by direct oxidation of toluene has a major drawback: low conversion to achieve high selectivity. Phase-transfer catalysis (PTC) may be used as an alternative route for benzaldehyde production. In the
Publikováno v:
Advances in Environmental Research. 5:31-38
Modern coal power plants that employ an IGCC system provide an efficient means for power generation. However, toxic and extremely corrosive sulfurous gases produced in a coal gasifier need to be removed from the hot gas prior to combustion in gas tur
Publikováno v:
Chemical Engineering Science. 55:5013-5033
In the present work, a general kinetic model based on the traditional kinetic mechanisms of the Langmuir–Hinshelwood and Eley–Rideal types has been developed for nucleophilic substitution reaction systems involving a triphase catalyst in which th
Autor:
Ademir José Petenate, Zivko L. Nikolov, M. Angela A. Meireles, L.K. Doraiswamy, Sandra R.S. Ferreira
Publikováno v:
The Journal of Supercritical Fluids. 14:235-245
Fixed bed extraction of black pepper essential oil using supercritical carbon dioxide as a solvent was studied. Composition of the extracted oil was obtained by chromatographic analysis, and solubility of the oil was determined using the dynamic meth
Publikováno v:
Chemical Engineering Science. 53:2451-2458
There are a number of industrially important reactions in which a sparingly soluble solid reacts with a liquid-phase reactant with one of the products precipitating out as a solid. If the particles of the precipitate are in microphase dimensions, i.e
Publikováno v:
Chemical Engineering Science. 53:2459-2468
A comprehensive model was developed in part one of this study for microphase assisted ‘autocatalysis’, for systems involving a precipitating solid. In the present study, the predictions of this model are validated by using an industrially importa