Waste sulphuric acid liquor is used as raw material to produce polymer iron sulfate in a reaction vessel after concentration.

利用硫酸酸洗废液作为原料，经浓缩后在反应釜内生产聚合硫酸铁。

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The preparing process of the preserved blueberry fruit comprises the following steps: the blueberries are washed in acid liquor to cause faintly acid;

蓝莓果脯的制备工艺包括如下步骤：将蓝莓浆果放入酸液中清洗呈弱 酸性；

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The cooking liquor, called acid, is thus a solution of calcium which contains an excess of sulfurous acid.

蒸煮所用酸液是一种含有过量硫酸的酸性亚硫酸钙的溶液。

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The Housewives' Association discovered that a number of sake makers were putting salicylic acid into the liquor as a preservative.

ECONOMIST: Mumeo Oku