Patent Number: 6,251,277

Title: Method and device for purifying protein containing waste water

Abstract: The invention relates to a method for purifying protein containing waste water, In which a) a first insoluble material is caused to form in the waste water, b) the mixture obtained in step a) is separated to form pre-purified waste water, c) the pre-purified waste water is treated with aerobic microorganisms and d) the mixture obtained in step c) is separated to form finely purified waste water, and in which step b) and step d) are carried out in the same device. Preferably, steps b) and d) are alternately carried out in the same device.

Inventors: Van Der Spoel; Jelle (Neede, NL)

Assignee: Friesland Brands B.V.

International Classification: A23J 1/00 (20060101); A23J 1/16 (20060101); C02F 1/24 (20060101); C02F 3/02 (20060101); C02F 3/12 (20060101); C02F 1/56 (20060101); C02F 1/52 (20060101); C02F 1/54 (20060101); C02F 001/24 (); C02F 003/02 (); C02F 003/12 ()

Expiration Date: 06/26/2018