Activated bleaching earth for tung oil

strong decoloring-ability and good adsorption,low free acid

Its specific surface area attains to maximization,and value of free acid tends to be minimum. This product is especially suitable for decolouration of tung oil, castor oil, rapeseed oil, cotton seed oil and palm oil.

Specification:

refining ability          pct min 92    

partical size (-2μm)  pct min 95

free acid(NaOH)   pct max 0.25

moisture            pct max 9  

PH                      4

specific surface area  285 m2/g

density             0.59 g/ml

heavy metal(pb)   pct max 0.005  

arsenic content   pct max 0.0005

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Activated bleaching earth for tung oil