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