For PET bottle, Hot filling VS aseptic filling

                                                               For PET bottle, Hot filling VS aseptic filling

Juice Hot filling Machine does filling in hot temperature. After the liquid such as juice,  milk, tea, coffee is instantaneously sterilized by UHT, the temperature is cooled to 85-92°C for filling. At the saHot filling does filling in hot temperature. After the liquid such as juice,  milk, tea, coffee is instantaneously sterilized by UHT, the temperature is cooled to 85-92°C for filling. At the same time, the beverage needs to be refluxed to maintain a constant filling temperature which sterilizes bottles and caps.

me time, the beverage needs to be refluxed to maintain a constant filling temperature which sterilizes bottles and caps. 

PET aseptic cold filling production lines generally adopt UHT ultra-high temperature sterilization process. Generally the temperature reaches 138-145℃. The time is between 1 and 30 seconds. The sterilization method is sterilized in high temperature and short time.

Compared with the two filling processes, the biggest difference is the different heating time of the beverage. Aseptic filling only uses UHT ultra-high temperature instantaneous sterilization. The heating time of materials is short. The smaller the loss of nutrients is, the better is the quality and taste are. The sterilization effect can be guaranteed under high temperature conditions. While the sterilization used in hot filling The method keeps the material in a high temperature state for a long time, which seriously affects the taste, color and heat-sensitive nutrient content of the product.

 Technology  Hot filling  Aseptic filling
 

Bottle and caps

 

Crystalline heat-resistant PET bottle (capable of withstanding 85℃-92℃ high temperature without deformation) and special heat-resistant bottle cap

 

Ordinary PET bottle (maximum heat-resistant temperature 60℃) and standard cap

 

Liquid requirements

 

Keep the beverage at high temperature for a long time and add preservatives

 

After sterilized liquid via UHT, cool to room temperature

 

Sterilized bottles

 

Rinse with ozone water, chlorinated water

 

Sterilize by soaking or spraying with disinfectant

 

Sterilized caps

 

Use UV irradiation or simply rinse with chlorinated water

 

Sterilize by soaking or spraying with disinfectant

 

Filling environment

 

One hundred thousand grade purification workshop

 

100-level purification in the filling area; 10,000-level purification in the filling room

 

Filling machine

 

The filling system adopts external circulation method and requires CIP

 

The non-contact filling method is adopted. A complete CIP and SIP system is required. There are strict on the filling space requirements and the delivery method of the external packaging materials.

 

After filling 

 

Need to invert the bottle sterilization chain and spray cooling equipment

 No
 

Operation

 

The process environment is simple to operate, and the quality control management is relatively loose

 

The process environment operation is extremely complicated, and the quality control management requirements are extremely strict

 

Operational risk

 Small  Big
 

Impact on product flavor

 Some  A little
Higee Machinery is the profesionable manufaturer and exporter for the drink and beverage filling packing sealing machine. Welcome for any inquiry if you want to start these business.

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