Vacuum packaging technology extends the shelf life of meat products by excluding the air inside the package, but at the same time, it also requires meat products to be thoroughly sterilized before packaging. Traditional heat sterilization methods may affect the taste and nutrition of meat products, water immersion retort as a reliable high temperature sterilization technology, it can achieve efficient sterilization while maintaining the quality of meat products.
Working principle of water immersion retort:
Water immersion retort is a kind of sterilization equipment that uses high temperature and high pressure water as heat transfer medium. Its working principle is to place the vacuum-packed meat products in the closed retort, by heating the water to a set temperature and keeping it for a certain time, in order to achieve the purpose of sterilization. The high thermal conductivity of water ensures that the meat products are heated evenly inside and outside, effectively killing bacteria and spores.
Technical advantages:
1. Efficient sterilization: water immersion retort can achieve sterilization effect in a shorter time and reduce thermal damage.
2. Uniform heating: water can achieve uniform heating of meat products as a heat transfer medium, and it can avoid local overheating or underheating.
3. Maintain quality: compared with the traditional heat sterilization, water immersion retort can better maintain the color, flavor and nutrients of meat products.
4. Easy operation: the automatic control system makes the sterilization process easy to monitor and manage.
In practice, the application of water immersion retorts significantly improves the safety and shelf life of vacuum-packed meat products. Through comparative experiments, meat products treated with water immersion retort performed well in sensory evaluation, microbiological testing and shelf-life testing.
As a mature and reliable high-temperature sterilization technology, water immersion retort provides effective technical support for the safe production of vacuum-packed meat products. With the continuous progress and optimization of technology, it is expected that water immersion retort will be more widely used in the food industry.
Post time: Sep-13-2024