Chemical Process Calculation 2 min read
Potential Energy
Potential energy of a system is due to the position of the system in a potential field. There are various…
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Category: Chemical Process Calculation.
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Energy and Energy Balances
The concept of energy conservation as expressed by an energy balance equation is central to chemical engineering calculations. Similar to…
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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…
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Where Do Chemical and Bioengineers Work?
which lists the percentages of all chemical engineers by employment sector between 1996 and 2007, shows that the percentage of…
Chemical Process Calculation 1 min read
The Chemical Reaction Equation and Stoichiometry
Stoichiometry: When chemical reactions occur, in contrast with physical changes of material such as evaporation or dissolution, you want to…
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Material Balances for a System
with More than One Component Almost all real systems involve multicomponent mixtures that require a slightly different approach for solving…
Chemical Process Calculation 3 min read
Characteristics of Systems
By system we mean any arbitrary portion of or a whole process you want to consider for analysis. You can…
Chemical Process Calculation 2 min read
Material Balances for a Single Component
To begin our discussion of the material balance equation, let’s consider a system composed of a single component for which…
Chemical Process Calculation 3 min read
Concept of a Material Balance
You can get a good idea of what is involved in making a material balance by examining a bank statement…
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Pressure and Hydrostatic Head
In Florentine Italy in the seventeenth century, well diggers observed that when they used suction pumps, water would not rise…
Chemical Process Calculation 2 min read
Temperature
You can hardly go through a single day without noticing or hearing what the temperature is. Believe it or not,…
Chemical Process Calculation 2 min read
Density and Specific Gravity
In ancient times, counterfeit gold objects were identified by comparing the ratio of the weight to the volume of water…