lime milk

Practice of three-stage neutralization process by lime milk for treating acid waste water

三级石灰乳中和法处理制酸污水的实践

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Gallium extraction with recycle alkaline liquor in place of lime milk

以循环碱液替代石灰乳提镓

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Based on the experimental research, the reagent combination of lime milk, calcium chloride and aluminum sulfate for the coagulation of making package wastewater is put forward.

在实验研究的基础上，提出了用于制罐废水混凝处理的石灰乳、氯化钙和硫酸铝这一药剂组合；

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Which mainly includes: ① crude phosphoric acid is neutralized by lime milk, the plenty impurities are removed under a certain condition and the clean calcium dihydrogen phosphate solution is obtained;

其过程主要包括：用石灰乳（或碳酸钙粉）中和粗磷酸，在一定的条件下除去大量杂质，得磷酸二氢钙清液；

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The inputs to the lime milk slaking tank ( lime and city water), however, are fed into the tank on a discontinuous basis.

然而，到石灰乳熟化槽的输入（石灰和自来水）是不连续的送到槽内。

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