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US 6,780,450 B2Granted
Process for the preparation of milk powder
AssigneeNestec S.A.
InventorStefan Bodenstab
Life of this patent
Estimating the term…
Abstract
A process for the production of a fat-containing milk powder by preparing a liquid milk, feeding the prepared liquid milk into an evaporator having at least one stage to obtain a pre-concentrate, homogenizing the pre-concentrate, further evaporating the homogenized pre-concentrate in an evaporator having at least one stage to obtain a concentrate having a total solids content of at least 50%, and then spray drying the concentrate.
Claims16
A process for the production of a fat-containing milk powder, the process comprising:
- preparing a standardized milk,
- feeding the prepared standardized milk into an evaporator having at least one stage to obtain a pre-concentrate containing fat and non-fat solids at a concentration that is below about 50% by weight,
- homogenizing the pre-concentrate,
- further evaporating the pre-concentrate without separating fat therefrom in an evaporator having at least one stage to obtain a concentrate having a total solids content of at least 50% by weight, and then
- spray drying the concentrate to form the powder.
2 more elements
A process for the production of a fat-containing milk powder, the process comprising:
- preparing a standardized milk,
- feeding the prepared standardized milk into an evaporator having at least one stage to obtain a pre-concentrate containing fat and non-fat solids at a concentration that is below about 50% by weight,
- homogenizing the pre-concentrate without separating fat therefrom at a total solids content of 20 to 50% by weight in two stages including a first stage at a pressure of from about 50 to about 250 bar and a second stage at a pressure of up to 150 bar,
- further evaporating the pre-concentrate in an evaporator having at least one stage to obtain a concentrate having a total solids content of at least 50% by weight, and then
- spray drying the concentrate using high pressure nozzles to form the powder.
2 more elements
Dependencies are inferred from the claim text.