In your own words give an explanation of the basis used to decide on whether a process should be designed as batch or continuous operation?
Batch | Continuous |
---|---|
Small quantity | Large rate of production |
Reaction time is usually higher. | Reaction time can be low to moderate. |
Shut down period is more. | Shut down period is less |
More workforce is required as automation is difficult. | Less workforce is required as the processes are automated. |
The product is expensive. | The product is cheaper due to automation and mass production. |
More than one product can be made. | Only a single product is produced. |
Eg: Pharmaceutical products, speciality chemicals, polymer, etc. | Eg: Gasoline, Ammonia, urea, sulphuric acid, etc. |
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