Column chromatographed Silica Gel

:: Property :: White even granules, main component is silicon dioxide with high purity and high security, it can completely purify mixture as it stays different periods for different substances. :: Purpose :: Fit for refining petroleum, removing hydrocarbon substances or distilling

effective components from Chinese traditional medicine and production of high-purity substances.
:: Technical Index ::

Item	Index
	Type I			Type II
Model	ZCX-1	ZCX-2	ZCX-3	ZCX-1	ZCX-2	ZCX-3
Chloride(Cl) % =	0.02
Fe(Fe) % =	0.02
pH(100g/L Suspend Liquid)	6.0-7.0			6.0-8.0
Plumbum(Pb) % =	0.001
Arsenic(As) % =	0.0003
Heavy metal(Pb) % =	0.003
Heating loss % =	3.0			5.0
Surface rate m2/g	=550	300-500	200-300	=550	300-500	200-300
Aperture capacitance ml/g	=0.70	0.70-0.90	=0.85	=0.70	0.70-0.90	=0.85
GLD % =	> 150µ75-150µ50-75µ< 50µ 80  80  60  60			> 150µ75-150µ50-75µ< 50µ 80  80  60  60
Granularity mm	agreement