Saturday, August 27, 2011

advantages vs the disadvantages in producing alcohol by fermentation and in industry

Fermentation

Advantages
  • The Raw material is renewable
  • Not a lot of energy is needed for this process
  • Doesn't release harmful gasses into the atmosphere
Disadvantages
  • In terms of labour, a lot of workers are needed
  • The rate of reaction is rather slow
  • You have to go through a couple stages

Industrial
Advantages
  • The reaction is a one stage process
  • The catalyst can be regenerated
  • The production runs all the time, and it is much faster
Disadvantages
  • It is non renewable
  • A lot more energy is needed compared to fermentation
  • The process may release harmful gasses into the atmosphere