Method and system for preparing carnallite from crude potassium mother liquor
A carnallite and crude potassium technology, which is applied in the field of recycling crude potassium washing mother liquor, can solve the problems of lowering the yield of potassium chloride, enriching sodium chloride, affecting the quality and yield of potassium chloride products, and avoiding the Potassium precipitation loss in advance and the effect of improving efficiency
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[0014] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, and the reference numerals refer to components and techniques in the present invention, so that the advantages and features of the present invention can be more easily understood in a suitable environment. The following description is the embodiment of the claims of the present invention, and other specific implementations related to the claims that are not explicitly described also belong to the scope of the claims.
[0015] figure 1 A schematic diagram of the steps of recycling the crude potassium washing mother liquor is shown.
[0016] Such as figure 1 As shown, the present invention provides a kind of method utilizing crude potassium washing mother liquor to reclaim potassium chloride to produce carnallite, comprising, the first step, adding fresh water to dilute the thick potassium washing mother liquor to obtain the first solution, ...
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