现在蔬菜中残留农药，生产泡业盐，喂奶粉吃出大头娃娃，喝了黄酒丢了性命……这些触目惊心的事件，让人心惊胆寒。

Now, pesticide residue in vegetables production industry salt, feeding milk powder to eat a big head doll, kill drank rice wine… These shocking events, let a person scares.

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在用蛋白质酸性水解制备氨基酸时，因中和残留的酸会使水解液中带入大量的盐。

In the preparation of amino acids through acidic hydrolysis of proteins, high concentration of salt is introduced into the hydrolysate when the residual acid is neutralized.

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对于发酵型食品添加剂，发酵料液及发酵废水中含有残留的菌丝体、糖或蛋白质、悬浮微粒和有机盐等杂质。

As to fermented food additive, fermentation broth and fermentation wastewater contain impurities such as mycelia, sugar or protein that remained, suspend substance and organic salt, etc.

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