Molecular formula: H2A12(SiO3)4-nH2O

CAS code: 70131-50-9

Applications & Rang of Use

In refinement of animal & vegetable oils, used for decolorization and purification to eliminate harmful pigments, flavacol, phospholipid, saponin, gelatine, and cotton acid etc. in the oil, rendering it into top-grade cooking oil.
For decolorization & refinement of industry-used animal & vegetable oils.
In petroleum industry, used for decolorization, refinement and purification of petroleum, grease paraffin, white oil, lubricating oil, Vaseline, and kerosene etc.
For recycling and regeneration of industrial waste oils (including mineral oil, such as machinery oil and lubricating oil etc.)
For decolorization & depuration of resin.
For decolorization & depuration of polyether.
In food industry, used as clarificant for monosodium glutamate vitamin, grape wine, candy juicy, used for stabilizing treatment of beer, and used for purification of sugar juices.
For alkene separation in arene and alkane, cracking of petroleum and alkene polymerization catalyzed.

Specifications of Activated Bleaching earth
No.	Items of Analysis	Unit	For edible oils	For industrial oils
1	Decolorizing rate (via the burning oil & asphalt approach)	%	≥95	≥95
2	Activity (naac approach)		≥180	≥200
3	Free acid(H2SO4)	%	≤0.15	≤0.20
4	Water content before leaving factory	%	≤12.0	≤10.0
5	Granularity (over 200 mesh)	%	≥90	≥90
6	Filtration rate	ml/min	≥10.0	≥10.0
7	Bulk density	g/ml	0.7 ~ 1.1	0.7 ~ 1.1
8	Heavy metal (as Pb)	%	<0.005	<0.005
9	Arsenic (As)	%	<0.0005	<0.0005

Activated Bleaching earth

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