Alkali carbonate zinc
Carbonate, Zinc products English competition
The ZnCO3-2Zn (OH) 2 - H2O
White powder, amorphous odourless, tasteless. Insoluble in water and alcohol. Soluble in ammonia. Soluble in dilute acids and sodium hydroxide. Used in industrial light astringent and latex products, calamine, also can be used in the production of chemical fertilizer industry, rayon, desulfurizer, catalyst in the main raw materials, rubber, paint and other chemical products can also be widely applied in oil drilling,, this product can reacts with the HS stable insoluble, and the goods to join ZnS cement slurry performance after does not affect, thus effectively eliminate pollution and corrosion, HS as well, including HS corrosion desulfurazation agent
Packing: this product is printed on a bag of Taiwan ", "fu", please assign trademark counterfeiting, beware. This product adopts double packing, with polyethylene film bag outside, plastic woven bags, weight 25kg.
Transportation: during transportation should cover, prevent moisture and heat insolation the rain.
Storage: store in a cool, dry and ventilated place, prevent the rain, prevent heat insolation, damp.
Project indicators
Grade a qualification classy article
The content of Zn (in) (to do), 57.0 5.75 experiment.it %
56.5
) % 25.0 25.0 28.0 25.0 30.0 - - - 32.0
Heavy metals (Pb) content % than 0.04 0.05 0.05
More than 250 3.5 5.0 water %
Sulphate (SO4) content than 0.60 0.8 percent
Through the screen mesh fineness (75) % 95.0 experiment.it 94.0 93.0
The cadmium content than 0.10 % |
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