The present technical progress - fluorine sodium silicate manufacturer Appropriate chemical industry
sodium fluorosilicate is one of the largest product fluorosilicate in dosage, appearance is white powder or crystal, with a little excitant odour, widely used in construction, building materials industry, also can be used to produce many of fluoride and other chemical products.
due to fluorine sodium silicate is a toxic substance, fluorine sodium silicate manufacturers are used in the process of producing a large amount of fluoride dilute acid solution, the solution to deal with the cost is very high, presents downtrend fluorine sodium silicate production abroad in recent years, fluorine sodium silicate manufacturer in China to bring very great products export opportunities.
at present, China's fluorine sodium silicate factory production process simple, mature technology, with the implementation of the national environmental protection policy, fluorine sodium silicate manufacturer in China more tend to use fluosilicic acid to produce sodium fluorosilicate. Fluorine sodium silicate manufacturer in China, however, the capacity is higher than the overseas some sodium silicofluoride production capacity, as a result, the market competition will be more intense.
some of domestic fluorine sodium silicate factory is the use of low solubility properties of fluorine sodium silicate in water, sodium fluosilicate and reaction to generate sodium silicofluoride precipitation and the corresponding dilute sulphuric acid solution, then, the fluorine sodium silicate after precipitation separation, washing, and drying can be fluorine sodium silicate products.
however, fluorine sodium silicate manufacturer generated by this technique, because the price of sodium sulfate is sodium chloride is higher, and the solubility temperature coefficient is big, easy to produce water crystallization and precipitation, salt need to use the steam heating equipment for thermal insulation of equipment and pipeline, therefore, greatly increased the fluorine sodium silicate factory cost. Fluorine sodium silicate factory technology development is still a long way to go.