code: def get_compound_afrs(self):
          
  
          result = self._compound_mfrs * 1.0
          for compound in self.material.compounds:
              index = self.material.get_compound_index(compound)
              result[index] = stoich.amount(compound, result[index])
          return result
docs: Determine the amount flow rates of all the compounds.
  
          :returns: List of amount flow rates. [kmol/h]