天气预报 > 其他 > 炸油条时明矾起什么作用
炸油条时明矾起什么作用
更新时间: 2020-10-05 00:00:00  

明矾是一种水解呈酸性的复盐,而面碱是一种水解呈碱性的含水量结晶水的碳酸盐。当矾与碱放入水中时,它们之间会发生化学变化,产生大量二氧化碳气体和絮状物氢氧化铝。与面合在一起时,絮状物氢搓化铝与面产生膜状物,将二氧化碳气体包住。油条入入热油锅中,二氧化碳气体受热膨胀,使油条胀大。这就是炸油条要放矾和碱的原因。

关键词: 油条 明矾 什么 作用

炸油条时明矾起什么作用相关经验

天气预报

最新推荐

页面:/news/view-1383548/ | 耗时:0.9599 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1383548 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1383548 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1383548 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1071055,1084873,1064447,1112004,1071199,1049836,1083339,1089522,1010909,1064531,1073588,985807,1045161,1068730,1068334,1041958,1090032,1053494,1089008,1072268,1063237,1089454,1078392,1070848,1086854,1072923,1086408,987495,1043706,1065221) ORDER BY field (ArticleID,1071055,1084873,1064447,1112004,1071199,1049836,1083339,1089522,1010909,1064531,1073588,985807,1045161,1068730,1068334,1041958,1090032,1053494,1089008,1072268,1063237,1089454,1078392,1070848,1086854,1072923,1086408,987495,1043706,1065221)