Preservation method of pressurized liquid dairy product

By adding sterile pressurized gas to the container of liquid dairy products, a high-pressure environment is formed, which solves the problem of short storage date and low-temperature storage of liquid dairy products, and achieves the effect of extending storage time and reducing storage conditions.

CN119949366APending Publication Date: 2025-05-09冉巨强
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Patent Information

Application Number
CN202311477487.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-07
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

The existing liquid dairy storage methods have problems with short storage dates and low temperature storage, and lack methods for preservation with sterile gases.

Method used

Add sterile pressurized gas to the container storing aseptic liquid dairy products to form a storage environment with a certain pressure.

Benefits of technology

Through pressurized gas treatment, the storage time of liquid dairy products is extended, the nutrients and taste are maintained, and the storage conditions are reduced.

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Abstract

The invention relates to a method for preserving a pressurized liquid dairy product, and provides a method for preserving a liquid dairy product by filling pressurized sterile gas into a sterile liquid dairy product.
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Description

Technical Field The invention belongs to the field of daily life and relates to the improvement of the preservation of liquid dairy products. Background Art

[0002] Liquid dairy products on the market today have a short shelf life and must be stored in a low temperature environment, otherwise they are very easy to deteriorate, so a more durable method for preserving liquid dairy products is needed. Currently, there is no preservation method on the market that adds sterile gas with a certain pressure to liquid dairy products. Summary of the invention

[0003] The object of the present invention is to provide a method for preserving liquid dairy products to solve the above-mentioned problems.

[0004] The technical solution of the present invention is to add sterile gas into the container storing the sterile liquid dairy product and make the storage environment have a certain pressure.

[0005] The component added in the present invention is pressurized sterile gas. The advantages of the present invention are:

[0006] By filling the dairy products with pressurized gas, the dairy products are placed in a certain pressure environment, so that the liquid dairy products do not undergo changes or their substance itself is greatly reduced, retaining its nutrients and pure taste, and extending the storage time of the dairy products.

[0007] During the production process, sterile liquid dairy products are prepared, and then sterile gas is added into them using a pressurizing machine. After reaching a certain pressure, they are quickly packaged.

[0008] According to the application, the present invention can be used to store various liquid dairy products, thereby reducing the storage conditions of the liquid dairy products and extending the storage time of the liquid dairy products.

Claims

1. A novel method for preserving liquid dairy products, comprising aseptic liquid dairy products and pressurized aseptic gas.

2. The novel liquid dairy product preservation method as claimed in claim 1, characterized in that Adding pressurized sterile gas to aseptic liquid dairy products.