Alcool - Production

Production

In industry, alcohols are produced in several ways:

  • By fermentation using glucose produced from sugar from the hydrolysis of starch, in the presence of yeast and temperature of less than 37 °C to produce ethanol. For instance, such a process might proceed by the conversion of sucrose by the enzyme invertase into glucose and fructose, then the conversion of glucose by the enzyme zymase into ethanol (and carbon dioxide).
  • By direct hydration using ethylene (ethylene hydration) or other alkenes from cracking of fractions of distilled crude oil.

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