| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing whey mother liquid powder containing only milk calcium as calcium, reduced with mono-valent ions such as sodium, chlorine, potassium, etc., easy for drying and hard to absorb moisture. SOLUTION: This method for producing the whey mother liquid powder is characterized by performing a nano-filtration of a filtrate obtained by an ultra-filtration of whey or skim milk, concentrating, holding for a prescribed time under cooling, removing deposited lactose, re-concentrating, adding lactose crystal under cooling, further holding for a prescribed time under cooling, precipitating the lactose crystal and then drying the concentrated liquid containing the above lactose crystal. |
