Lecture 6- thermal and non-thermal processing
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what is thermal processing and what are some examples
what is the principle of thermal processing
what are the 3 processes of heat transfer
what is conduction
what is convection
what is radiation
what are the 3 methods of thermal FP and what type of heat does each have
what does the choice of thermal FP depend on
what is blanching and what is it used on
what is pasteurisation and what is it used on
what are the 3 types of temps used on pasteurisation
what is sterilisation and what is it used on
what is the d value
what is the 12D process used in
what is the z value
what does the correct temp time combo allow
what does the thermal curves relate to
what does the d and z value look like on a graph and what does each value rate it
what is the aim, pro, con and examples of mild heat treatment
what is the aim, pro, con and examples of severe heat treatment
Each pro and con for mild vs heat has a balance of main effects on….
what is the equation for % loss
what is the formula of working out if something supports a content claim
what is non thermal processing and what are the 4 types