Title:
【発明の名称】牛乳等の溶存酸素を窒素ガスと置換して殺菌する方法及び窒素ガス置換装置
Document Type and Number:
Japanese Patent JP3091752
Kind Code:
B1
Abstract:
An object of the present invention is to reduce the generation of smell by sterilization and to improve the taste in carrying out the sterilization of milk or the like, and the method of the present invention is a method where sterilization is carried out after the dissolved oxygen in milk or the like is substituted with nitrogen gas, and the method is characterized in that a means in which nitrogen gas is directly mixed with and dispersed in milk or the like and a means in which milk or the like with which nitrogen gas is not mixed is sprayed from a nozzle(s) to the top of milk or the like, with and in which nitrogen gas has been mixed and dispersed, stored in a nitrogen gas substituting tank under a nitrogen gas atmosphere, are jointly used whereby the dissolved oxygen amount in the milk or the like is reduced by means of substitution of the dissolved oxygen with nitrogen gas, followed by subjecting to sterilization.
Inventors:
Akira Kamiya
Katsu Toyoda
Hiroki Inagaki
Yukinari Takeuchi
Shunichi Kudo
Katsu Toyoda
Hiroki Inagaki
Yukinari Takeuchi
Shunichi Kudo
Application Number:
JP25630099A
Publication Date:
September 25, 2000
Filing Date:
September 09, 1999
Export Citation:
Assignee:
Meiji Dairy Co., Ltd.
International Classes:
A23C3/033; A23C9/152; A23L2/38; A23L2/42; A23L3/16; A23L3/18; A23L3/3409; B01F3/04; (IPC1-7): A23C3/033; A23L2/38; A23L2/42; A23L3/18; B01F3/04
Domestic Patent References:
| JP10295341A |
Attorney, Agent or Firm:
Shoji Suzuki (1 person outside)