Convenience store is a general-purpose retail store. The store area is the same as that of coffee shops, cake shops and other professional retail stores, but there are many more product categories than the latter two, and it can meet more different needs. A long-standing retail format that meets rig

People rely on clothing, and products rely on packaging. It really is like this. The original quality and appearance of a product can attract end consumers, but when a product is sold in a shopping mall, it is the outer packaging of the product that can attract customers’ attention. Only with certa

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

People expect food to be fresh, attractive and of high quality at any time, anywhere. To meet these expectations, manufacturers and distributors have to solve huge logistical problems. The high stability of the cargo ensures that it can be transported over long distances. Also, packaged foods are at

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