lithopone b311 b301 pricelist manufacturer

 At present, Lide powder is mainly produced in China. Most of the domestic Lide powder production is still using traditional methods. The main raw materials are zinc oxide, sulfuric acid and barium sulfide (barite and coal are produced by high temperature reduction). Zinc 45% ~ 70%. The traditional method for producing the Liede powder process is to use zinc bakelite containing more than 45% zinc as a raw material to be leached with sulfuric acid to obtain a crude zinc sulfate solution, and then to remove iron by potassium permanganate, and then replace the heavy metal with zinc powder and filter to obtain zinc sulfate. The refined liquid is further subjected to metathesis reaction, pressure filtration, calcination, rinsing, drying, and pulverization with strontium sulfide to obtain a series of different types of lindose powder containing zinc sulfide of 30% or more. The whole process is carried out in an acidic (ra<7) environment, which consumes a large amount of sulfuric acid. The sulfuric acid has strong corrosiveness and requires high production equipment. The final discharged slag is acidic slag, which brings new pollution to the environment. High requirements, high production costs, and poor quality of the products obtained.

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In conclusion, navigating the world of lithopone, particularly when focusing on specific grades like B301 and B311, necessitates a clear understanding of their unique attributes and the factors that influence their pricing. With the assistance of leading suppliers committed to quality and transparency, manufacturers can secure the lithopone they need to produce paints that exceed expectations. As the paint industry continues to evolve, the partnership between suppliers and consumers remains crucial in pushing the boundaries of what is possible with this versatile pigment.

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