activated bleaching earth for white oil

Product Description

best activated bleaching earth for white oil
 1. bleaching earth characters:

strong decoloring-ability and good adsorption,low free acid 

 2. bleaching earth working: 

emerge and separate some matters, such as pigment,colloid,impurity,dram heavy metal in lipid which can cause oxidant and activator toxic. 

 3. bleaching earth usage: 

Broadly speaking, activated bleaching earth finds use in following fields:
1). Refining of Vegetable oils like :
Cottonseed, Soyabean, Sunflower, Rapeseed, Mustard, Peanut, Coconut, Corn, Olive, Ricebran, Palm, Linseed, Castor, tung oil and so on.
2)Refining of hydrogenated vanaspati ghee oils, Margarine & shortening.
3). Refining of Animal Fats like tallow oil, fish oil, lard oil.
4). Refining of Mineral Oils like:
- paraffin and waxes
- insulating oil
- rolling oil
- white oil
- waste oil (lubricating oil)
- vaseline
- olefin

 4. bleaching earth specs:
 
Specification:
refining ability             pct min *2   
partical size (*2μm)   pct min *5
free acid(NaOH)        pct max 0.*5
moisture                     pct max 9 
PH                               4
specific surface area  **5 m2/g
density                       0.*9 g/ml
heavy metal(pb)       pct max 0.**5 
arsenic content        pct max 0.***5

 

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