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  • Created by: Lauracbb
  • Created on: 21-08-14 14:48

Revision

Advantages

  • * Decorators can use it to clean brushes
  • *used to make perfume
  • *it can be used as a fuel
  • *uses renewable sources
  • ----produces no waste products
  • ----the process is continued

Disadvantages

  • *greenhouse gases (C02) produced when you make ethanol.
  • *grow plants we need
  • ----a non renewable resource as a starting resource
  • ----needs high temperature and high pressure but that's expensive

Evaluation

brief outline=fermentation: *sugars from plant turned into ethanol by enzymes in yeast.                      * warm conditions needed  hydration of ethene:---- ethene from olive oil reacts with steam under high pressure.                                ----hot conditions and a catalyst needed.

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