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Acid washing activated carbon/charcoal is usually for coconut shell/coal granular and powdered activated charcoal and coal base granular activated carbon, mainly for decolorization and purification of food and chemicals, drugs, and additives of cosmetics.
Following comprehensive post-processing procedures for activated carbon, including pickling, water washing, alkali washing, repetitive water washing, and drying the ash content, heavy metals, and other impurities within the activated carbon can be substantially diminished to conform to the elevated standards requisite for applications in the food and pharmaceutical industries.
Acid washed activated carbon/charcoal is usually for coconut shell granular and powdered activated charcoal and coal base briquetting granular carbon, coal granular activated carbon, mainly for decolorization and purification of water, food, chemicals, drugs, additives of cosmetics, etc.
Size: Mesh4-8, 8-30, 30-60, 50-120, 80-150, 200, 325
Iodine value: Mg/g 800-1200
methylene blue: 120-180mg/g
Bulk density: g/cm3 0.4-0.5
Ash %: 0.2% max, 1% max (coconut base AC )
Ash %: 0.5% max, 2-5 % (coal base AC )
PH: 6-8
