iaa 2009 iñaki larrondo & iñigo bustos
DESCRIPTION
BrewingTRANSCRIPT
BREWINGBREWING
IÑAKI LARRONDOIÑAKI LARRONDOIÑIGO BUSTOSIÑIGO BUSTOS
1. Introduction1. Introduction
Brewing production Brewing production of alcoholic of alcoholic beverages and beverages and alcohol fuel through alcohol fuel through fermentationfermentation
All beers are brewed All beers are brewed using a process using a process based on a simple based on a simple formulaformula
2. 2. Processes of brewingProcesses of brewing2.1 2.1 MashingMashing
Combining a mix of Combining a mix of milled grainmilled grain
The temperature The temperature oscilates from 45ºC oscilates from 45ºC to 62ºCto 62ºC
2. 2. Processes of brewingProcesses of brewing2.2 Lautering2.2 Lautering
Separation of the wort.Separation of the wort.
2. 2. Processes of brewingProcesses of brewing2.3 Boiling2.3 Boiling
The wort gets high The wort gets high temperaturetemperature
EfectsEfects
2. 2. Processes of brewingProcesses of brewing2.4 2.4 WhirlpoolingWhirlpooling
TThe denser solids he denser solids are forced into a are forced into a cone.cone.
Hopback device.Hopback device.
2. 2. Processes of brewingProcesses of brewing2.5 Wort cooling2.5 Wort cooling
Fermentation temperature.Fermentation temperature. The head exchanger.The head exchanger.
2. 2. Processes of brewingProcesses of brewing2.6 2.6 Energy RecoveryEnergy Recovery
Uses of the energy created during the Uses of the energy created during the boiling.boiling.
2. 2. Processes of brewingProcesses of brewing2.7 2.7 FermentingFermenting
Metabolization of Metabolization of sugarsugar
CCV vesselsCCV vessels
2. 2. Processes of brewingProcesses of brewing2.7 2.7 FermentingFermenting
Tanks Tanks At the end of this At the end of this
process the wort can process the wort can already be called already be called beer.beer.
2. 2. Processes of brewingProcesses of brewing2.8 2.8 ConditioningConditioning
Settle the yeastsSettle the yeasts Unpleasant flavours Unpleasant flavours
2. 2. Processes of brewingProcesses of brewing2.9 2.9 FilteringFiltering
FiltersFilters Filtered beersFiltered beers
2. 2. Processes of brewingProcesses of brewing2.10 2.10 Secondary fermentationSecondary fermentation
Prevent unwanted Prevent unwanted flavoursflavours
Strong beersStrong beers
2. 2. Processes of brewingProcesses of brewing2.11 2.11 Bottle conditioningBottle conditioning
Some beers are Some beers are either unfiltered so either unfiltered so the final conditioning the final conditioning of the beer takes of the beer takes place in the bottle place in the bottle
THE ENDTHE END