天气预报15天查询> 其他> 薯片里面充的什么气体

薯片里面充的什么气体

更新时间: 2020-10-29 00:00:00     

薯片里面充的是氮气。薯片的包装会先抽真空然后充入某种气体,或两三种气体的混合气。填充气体需要有的性质是不易与内容物产生反应,不易与其他气体反应且无色无味无毒。氮气化学性质稳定不易发生化学反应,所以多被用来填充食品的包装。

尤其是膨化食品,很容易挤压粉碎,填充后极大增强了抗压性。

关键词: 里面 什么 气体

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-154904/ | 耗时:0.7411 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=154904 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=154904 LIMIT 0,1
select * from tbl_Articles_sphinx where id=154904 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1055694,3192219,1115699,988905,1050051,1069223,1088774,1069793,1059915,3315151,1043924,1106545,2555445,992026,1050917,1069833,1043609,1066812,1052887,1128231,1077960,1065533,1116191,1053786,1063867,1065399,1046963,1067769,1125231,993285) ORDER BY field (ArticleID,1055694,3192219,1115699,988905,1050051,1069223,1088774,1069793,1059915,3315151,1043924,1106545,2555445,992026,1050917,1069833,1043609,1066812,1052887,1128231,1077960,1065533,1116191,1053786,1063867,1065399,1046963,1067769,1125231,993285)