Product Description

highly activated bleaching earth for waste oil

1.bleaching earth character

1)strong decoloring-ability

2)good adsorption

3)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

Any question? Please feel free to contact us.