Search Results - "Doraiswamy, L.K"

Comparison of the effects of ultrasound and mechanical agitation on a reacting solid-liquid system by Hagenson, Leigh C., Doraiswamy, L.K.

“…Ultrasound has been shown to have desirable effects on both homogeneous and heterogeneous reactions, such as increasing the conversion, enhancing the…”
Get full text

The rate enhancing effect of ultrasound by inducing supersaturation in a solid–liquid system by Thompson, Leigh Hagenson, Doraiswamy, L.K

“…Ultrasound has been found to induce the supersaturation of a sparingly soluble solid in a liquid system. Such supersaturation was observed with two different…”
Get full text

Phase-transfer catalysis: a new rigorous mechanistic model for liquid–liquid systems by Satrio, Justinus A.B., Doraiswamy, L.K.

“…A general kinetic model for phase-transfer catalyzed reactions involving two liquid phases and a homogeneous catalyst has been developed. The proposed new…”
Get full text

Microphase-assisted ‘autocatalysis’ in a solid–liquid reaction with a precipitating product—I. Theory by Anderson, Jennifer G., Doraiswamy, L.K., Larson, Maurice A.

“…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…”
Get full text

Triphase catalysis: a correlation for Sherwood number using the rotating disk contactor (RDC) developed earlier by Glatzer, Holger J., Doraiswamy, L.K.

“…Triphase catalysis (TPC) has the potential for conducting phase-transfer catalyzed reactions in the continuous mode. However, there is so far no industrial…”
Get full text

Sonochemistry:  Science and Engineering by Thompson, L. H, Doraiswamy, L. K

“…Sonochemistry is the use of ultrasound to enhance or alter chemical reactions. Sonochemistry in the true sense of the term occurs when ultrasound induces…”
Get full text

Triphase catalysis: a new rotating disk contactor for measuring mass transfer coefficients by Glatzer, Holger J., Desikan, Sridhar, Doraiswamy, L.K.

“…Triphase catalysis (TPC) is a practically attractive way of carrying out phase transfer catalyzed reactions. The analysis of triphase catalytic systems…”
Get full text

High-Temperature Oxidation of Zinc Sulfide:  Kinetic Modeling under Conditions of Strict Kinetic Control by Sofekun, Ore A, Doraiswamy, L. K

“…A detailed analysis of the oxidation of zinc sulfide particles was conducted in a thermobalance between 548 and 630 °C with different oxygen concentrations. It…”
Get full text

Experimental Evaluation and Modeling of Agglomerating Fine Powder Fluidized Beds by Yadav, N. K, Kulkarni, B. D, Doraiswamy, L. K

“…The effects of fines on the behavior of a fluidized-bed reactor have been investigated using a commercial catalyst for propylene ammoxidation. Experimental…”
Get full text

Production of benzaldehyde: a case study in a possible industrial application of phase-transfer catalysis by Satrio, Justinus A.B, Doraiswamy, L.K

“…The conventional method of producing benzaldehyde by direct oxidation of toluene has a major drawback: low conversion to achieve high selectivity…”
Get full text

Phase transfer catalysis: Chemistry and engineering by Naik, Sanjeev D., Doraiswamy, L. K.

“…Phase transfer catalysis (PTC) uses catalytic amounts of phase transfer agents which facilitate interphase transfer of species, making reactions between…”
Get full text

Studies in catalytic steam gasification of petroleum coke with special reference to the effect of particle size by Revankar, V. V. S, Gokarn, A. N, Doraiswamy, L. K

Get full text

Supercritical fluid extraction of black pepper ( Piper nigrun L.) essential oil by Ferreira, Sandra R.S., Nikolov, Zivko L., Doraiswamy, L.K., Meireles, M.Angela A., Petenate, Ademir J.

“…Fixed bed extraction of black pepper essential oil using supercritical carbon dioxide as a solvent was studied. Composition of the extracted oil was obtained…”
Get full text

Enhanced activity of polymer-supported phase transfer catalysts by Desikan, Sridhar, Doraiswamy, L.K

“…Phase transfer catalysis has been a weapon in the arsenal of synthetic organic chemists for over three decades now. While phase transfer catalysts (PTCs) have…”
Get full text

A Regenerable Calcium-Based Core-in-Shell Sorbent for Desulfurizing Hot Coal Gas by Akiti, T. T, Constant, K. P, Doraiswamy, L. K, Wheelock, T. D

“…A regenerable calcium-based sorbent was prepared by pelletizing either powdered limestone or calcium sulfate hemihydrate and then coating the pellets with an…”
Get full text

Rate enhancements due to autocatalysis and heterogenization in phase transfer catalysis: a comparative study by Glatzer, Holger J., Doraiswamy, L.K.

“…Reactions mediated by phase transfer catalysts (PT catalysts) can be carried out with either a homogeneous or a heterogeneous PT catalyst. Heterogeneous…”
Get full text

A Plausible Model for the Sulfidation of a Calcium-Based Core-in-Shell Sorbent by Hasler, D. J. L, Doraiswamy, L. K, Wheelock, T. D

“…A promising reusable sorbent for desulfurizing hot coal gas is being developed in the form of core-in-shell pellets which consist of a highly reactive CaO core…”
Get full text

Triphase catalysis by Glatzer, Holger J., Desikan, Sridhar, Doraiswamy, L.K.

Get full text

Mathematical modeling of solid-liquid phase-transfer catalysis by Naik, Sanjeev D., Doraiswamy, L.K.

“…Use of phase-transfer catalysis (PTC) has been quite common in organic synthesis in the last two decades. However, there are very few publications on the…”
Get full text

The Diffusion-Reaction Problem in Triphase Catalysis by Desikan, Sridhar, Doraiswamy, L. K

Get full text