wood based activated carbon for pharmaceutical purification

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Zinc chloride method wood based activated carbon for pharmaceutical&injection 1.production process 1.Choosing the wood chips or sawdust as raw material 2.Sieving the raw material from wood sawdust 3.Drying the sawdust ,to control the moisture be around 10% 4.Adding the zinc chloride solution and catalyst to the dried sawdust to soak for 30 mins 5.Carbonized the wood sawdust which is with zinc chloride acid solution in the Plate furnace ,6.Testing the semi product Acid washing 7.Water washing Testing the semi product Drying and crushing 10.Packing the product. 2.Specification 1.Item Zinc chloride method wood based activated carbon 2.Grade AAA (food grade) 3.Model ED-ZnAC-15 4.Raw material Chinese fir sawdust 5.Methylene blue decoloration 15-18 ml/0.1g 6.sulfate value Less than 0.1% 7. Iodine value 1000mg/g 8.Iron content 150- 200ppm 9.Ash content 3% 10.PH Value 4-5 or 4-6 11.Moisture content 10% 12.Chloride 400ppm 13.Mesh size 200mesh or 325mesh 14.Package 20kg/bag 20FCL:10T 40FCT 20T 15. Supply ability 300T/Month 16.Delivery 15days 17.Port Shanghai, Guangzhou More information and latest price please contact Ann free. Or call me +86 13767188564

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Ganzhou Eastern Dragon Factory

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