Thursday, September 1, 2011

Advantages and disadvantages of the 2 methods for preparing alcohol.


Methods
Advantages
Disadvantages
Fermentation
·         Renewable raw materials
·         Warm, normal pressure needed
·         Only little amounts of energy is needed to Ferment
·         Made in Batches meaning that your will have to stop and start
·         A lot of workers needed
·         A very slow process
·         Impure- needs treatment

Industrially
·         Very Fast
·         It is also a continuous process
·         Uses non-renewable sources