The use of modified atmosphere fresh-keeping packaging machine can maintain the original taste, shape, color, nourishment and taste of food, and the high stability of the goods ensures long-distance transportation. In addition, modified atmosphere packaged foods are attractive enough for people to b

二氧化碳在气调保鲜包装中的作用 CO2主要来自合成氨尾气、石灰窑释放气、CO2天然气井、酒及酒精发酵气体、高炉管道烟气等，上述不同来源的CO2经过一系列物理化学的工艺流程，进行分离回收和提纯后，才能合理使用，如用于气体包装、碳酸饮料、烟丝膨化、药物制品的萃取等，利用CO2自然降氧，气调保鲜已是国际上普遍使用的较为现代化的贮藏包装方法。CO2气调保鲜是将高纯度的CO2(99．5％以上V/V)注人密闭的贮藏包装容器内，以降低O2含量抑制果蔬中生物呼吸、遏制病菌的繁衍来达到保鲜的目的，国外已大量运用这种用CO2防虫保鲜方法，甚至在军事工业也采用CO2气体包装，如对某些高精密度的元件、部件及防氧化的电

There are two types of gas mixers for food modified atmosphere packaging: static modified atmosphere mixers and dynamic modified atmosphere mixers. Static gas mixers are used after each gas component is charged into the container according to the proportion of pressure or mass, and the gas is mixed

Cooked food generally adopts a complete set of technological processes such as vacuum quick cooling, bacteria reduction treatment, and modified atmosphere fresh-keeping packaging, and is produced in a standard clean workshop below a certain temperature, which can effectively control the pollution an

How to choose a modified atmosphere packaging machine with stable effect in the current flooded market?First, check whether the air has been exhausted cleanly? Generally, the residual oxygen in the packaging material is less than 0.5% is qualified. We all know that the oxygen content in the atmosphe