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Fluorine treatment F-Free

The fluoride concentration in the treated liquid is less than 5 mg/L, making it easier to reduce fluoride to low concentrations compared to conventional methods.

Our company conducts fluoride treatment based on a method that involves adding calcium salts to precipitate and remove fluoride as calcium fluoride. After the removal of calcium fluoride, a defluorinating agent is added to the supernatant to generate calcium precipitation, which adsorbs and removes fluoride. The generated calcium precipitate is reused as a calcium source in the process of precipitating calcium fluoride. Therefore, sludge from additives does not occur. 【Features】 ■ The treated liquid contains almost no calcium. ■ No precipitates other than calcium fluoride are generated. ■ Existing equipment can be repurposed. *For more details, please refer to the PDF document or feel free to contact us.

Related Link - https://www.smmec.co.jp/business/water/f-free/

basic information

For more details, please refer to the PDF document or feel free to contact us.

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Applications/Examples of results

【Applicable Cases / Consideration Cases】 ■ Acid Wash Waste Liquid Treatment ■ Combined Treatment with Water Recovery *For more details, please refer to the PDF document or feel free to contact us.

Water Treatment Process "Free Series"

TECHNICAL

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