Yuan jiang card - 99.7% zinc oxideUse: zinc oxide is used as white pigment, used in printing and dyeing, paper making, matches and pharmaceutical industry.In the rubber industry is used as natural rubber, synthetic rubber and latex of vulcanizing agent and reinforcing agent and colouring agent.Also used in pigment of zinc chrome yellow, zinc acetate and zinc carbonate, zinc chloride, etc.Also used for electron laser material, phosphor, feed additive, catalyst, magnetic materials, etc.
Method: the indirect method: zinc ingot heated to 1000 ℃, melting gasification, import hot air oxidation, generate zinc oxide, after cooling, cyclone separation, the fine particles with hand capture.The zinc oxide was finished.
Quality indicators:
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project
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Indicators (indirect method)
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Zinc oxide ZnO % p
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99.7
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Lead oxide PbO % or less
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0.037
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Manganese oxide MnO % or less
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0.0001
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Copper oxide CuO % or less
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0.0002
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Hydrochloric acid insolubles Insoluble in Hcl Solution % or less
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0.006
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Calcination reduction loss on ignition % or less
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0.2
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Water soluble content water soluble % or less
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0.1
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Screenings (45 um) Screen Residues thriugh (45 um) mesh % or less
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0.1
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105 ℃ volatiles Volatile105 ℃ % or less
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0.3
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Packing: 25 kg/bag.Plastic woven bag lined with polyethylene plastic bags.(according to customer request packaging) |
