Chemical Process Calculation 2 min read
Dimensional Consistency
Now that we have addressed units and dimensions and unit conversions, we can immediately make use of this information in…
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Chemical Process Calculation 2 min read
Conversion of Units
As an engineer you must be able to handle all kinds of units and be able to convert a given…
Chemical Process Calculation 3 min read
Systems of Units
As you will see in this chapter, the proper handling of units is an essential part of being an engineer.…
Chemical Process Calculation 2 min read
Future Contributions of Chemical and Bioengineering
The solution of many of the pressing problems of society for the future (e.g., global warming, clean energy, manned missions…
Chemical Process Calculation 2 min read
Where Do Chemical and Bioengineers Work?
Table 1.1, which lists the percentages of all chemical engineers by employment sector between 1996 and 2007, shows that the…
Chemical Process Calculation 4 min read
A Brief History of Chemical Engineering
The chemical engineering profession evolved from the industrial applications of chemistry and separation science (the study of separating components from…
Mass Transfer 2 min read
Analysis of binary distillation by Ponchon-Savarit Method
The method is concerned with the graphical analysis of calculating the theoretical stages by enthalpy balance required for desired separation…
Mass Transfer 2 min read
Analysis of binary distillation in tray towers
McCabeThiele Method McCabe and Thiele (1925) developed a graphical method to determine the theoretical number of stages required to effect…
Mass Transfer 1 min read
Multi-stage Continuous distillation-Binary system
A general schematic diagram of a multistage counter-current binary distillation operation is shown in Figure 4.10. The operation consists of…
Mass Transfer 3 min read
Continuous distillation columns
In contrast, continuous columns process a continuous feed stream. No interruptions occur unless there is a problem with the column…
Mass Transfer 1 min read
Absorption resistance
During absorption, when transport from the bulk of the gas phase to that of the liquid phase, the possibility of…
Mass Transfer 1 min read
Various situations at the interface during reactions
Case (a): The liquid component B is not significantly broken at the interface if the concentration of B is large…
