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Journal ArticleDOI

Continuous flow systems. Distribution of residence times

P.V. Danckwerts
- 01 Dec 1995 - 
- Vol. 50, Iss: 24, pp 3857-3866
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TLDR
In this article, the authors proposed a method to predict the distribution of residence-times in large systems by using distribution-functions for residencetimes, which can be used to calculate the etficiencies of reactors and blenders.
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This article is published in Chemical Engineering Science.The article was published on 1995-12-01. It has received 1416 citations till now. The article focuses on the topics: Residence time distribution & Perfect mixing.

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Citations
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Journal ArticleDOI

Inertial effects in dispersion in porous media

TL;DR: In this paper, the authors developed a macro-scale transport equation for dispersion of a nonreactive chemical species, with a particular focus on the influence of inertial contributions at moderate Reynolds numbers.
Journal ArticleDOI

Residence time modeling of hot melt extrusion processes

TL;DR: A residence time model was developed to interpret experimental data and to get insights into the hot melt extrusion process.
Journal ArticleDOI

Effect of tracer material properties on the residence time distribution (RTD) of continuous powder blending operations. Part I of II: Experimental evaluation

TL;DR: In this article, the authors present a set of recommendations on how to select tracer materials that would help characterize accurately the RTD of a continuous flow system and demonstrate that tracer selection can have substantial impact on RTD results.
Journal ArticleDOI

Alternative split-operator approach for solving chemical reaction/groundwater transport models

TL;DR: An alternative scheme is presented, which iterates to the exact solution of the fully coupled numerical model, and is limited to solute transport problems for which LU factorisation is a practical solution method.
Journal ArticleDOI

Oxygen-selective membranes integrated with oxy-fuel combustion

TL;DR: The perovskite-type oxide SrCo0.8Fe0.2O3 δ (SCF), a highly oxygen-permeable material, is restricted for application in the membrane-integrated oxy-fuel combustion process by its low tolerance to CO2 as mentioned in this paper.
References
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Journal ArticleDOI

Kinetic Theory of Gases

R. D. Present, +1 more
- 01 Apr 1959 - 
Journal ArticleDOI

The Definition and Measurement of Some Characteristics of Mixtures

TL;DR: In this paper, it is shown that the important features of such mixtures can be expressed by two statistically defined quantities, the scale and the intensity of segregation, and methods of measuring these are suggested.