论文部分内容阅读
据(美)《Compressed airm ag-azine》1988年7月号报道,在铝罐密封之前,将少量的氮注入其中,能够延长食品的保鲜期。这种技术称作液氮注入法,完成这一工序的机器称作 LINPULSE(液
According to “Compressed Airm ag-azine” reported in July 1988, a small amount of nitrogen was injected into the aluminum can prior to sealing to prolong the shelf life of the food. This technique, known as liquid nitrogen injection, is known as a LINPULSE machine to accomplish this process