Highly activated grade clay bleaching earth
Highly activated grade clay bleaching earth
1) Raw Material: High quality bentonite and high quality concentrated sulfuric acid.
2) Feature: Sub-white powder,odorless,tasteless,non-toxic
3) Molecular Formula: H2Al2(SiO3)4-nH2O
4) Testing Method: According to HG/T2569-2007, GB25571-2011.
5) CAS number: 70131-50-19
6) H.S. code: 38029000
7) Structure Characteristics: It is the layered structure among molecules with many irregular holes on the surface: It has an extremely large specific area.
8) Function: Absord and remove the carcinogenic substance from animal and vegetable oil, such as pigment, aflatoxin B1(AFTB1) and 3~4 benz(a) pyrene.
| Test Item | Quality Indices |
| Color | White/Gray/Light pink |
| Texture | Powder |
| Free acid (H2SO4), w% | ≤0.30 |
| Decolorizing power (Via rapeseed oil), | ≥90 |
| Activity (NaAc approach), mmol/kg | ≥160 |
| Specific surface are, m2/g | ≥130 |
| Water content before leaving Factory, w% | ≤12.0 |
| Filtration rate, ml/min w% | Via testing |
| PH (50g/L Suspension) | 2.2-4.8 |
| Granularity(Over 0.075mm screen mesh), w% | ≥90 |
| Tap density, g/ml | 0.55±0.10 |
| Heavy metal (Measured in Pb), mg/kg | ≤40 |
| Arsenic(As), mg/kg | ≤3.0 |
Remark:This is the standard data sheet and we could produce the product according to your required specification.
♦ Used for decoloring, refining and purifying industrial oil, such as lubricating oil, diesel oil, paraffin wax, gasoline, grease, kerosene, white oil,v aseline, etc.
♦ Used for recycling and regeneration of industrial waste oil,such as machine oil, lubricating oil,used engine oil, etc.
♦ Decoloration and refinement of edible animal and vegetable oil like Cottonseed oil , Soyabean oil, Sunflower oil, Rapeseed oil, Mustard oil , Peanut oil , Coconut oil , Corn oil , Olive oil, Ricebran oil , Palm oil, Palm-kernel oil, Linseed oil , Castor oil , Jajoba & Canola oils.
♦ Decoloration and refinement of resin and natrum.
♦ Decoloration and refinement of polyether.
♦ Separation of olefin in arene and alkene, petroleum schizolysis, polymerization and catalysis of olefin.
Guangxi Long an Ruifeng Industrial&Trading Co., Ltd. was founded in 2009. The company is located in Natong Industrial Zone,Natong Town,Long an County,Guangxi.It is 3.8kilometers away from Natong exit of Nanning-Baise highway,12kilometers away from Natong intersection of Nanning-Baise secondary highway,and 14kilometers away from Natong railway station.The production area of company covers an area of 30,000 square meters. The company has 60 million Yuan fixed assets, more than 200 employees and 16 R&D staff members. The main products include Ruifeng Brand activated clay, bentonite powder, silica, aluminum sulfate, industrial gypsums, etc.
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