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铝容器为什么不能用来腌咸菜
更新时间: 2020-08-20 00:00:00  

铝制餐具表面有一层致密的氧化膜,平时可以用来保护餐具,但如果长时间蒸煮或存放具有酸性,碱性或咸味的食物,由于氧化铝是两性的,所以会破化氧化膜,从而破化铝制餐具.腌菜的盐是碱性的,易溶解铝中对人体有害的成分。同时铝离子对人是有害的,铝是智力衰老元素,人体积累过多的铝会产生动脉硬化、造成老人骨质疏松、老年痴呆.对儿童的大脑发育也不利.还会导致记忆力下降、思维反应能力迟钝。

关键词: 容器 为什么 咸菜

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