Qingdao Double Dragon Industry Co.,Ltd

China Supplier of SILICA GEL,silica gel sachets and molecular sieves.

Qingdao Double Dragon Industry Co.,Ltd has advanced tech, excellent production technique and perfect
checkout equipment sticking to quality-stress and credit-keep guideline.
Double Dragon Company specializes in research, production and sales of various silica gel drier ....

SILICA GEL CATALOG

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Company info
Fine-pored Silica Gel(type A)
Silica Gel (Type B)
Macro pore Silica gel (Type C)
Blue Silica Gel
Orange silica gel ( indicator)
Silica Gel-drying Tablets
Silica Alumina Gel
Wood Cat Litter
Silica gel cat litter
Molecular Sieve
Column chromatographed Silica Gel
Colloidal Silica (Silica Sol)
Special Silica Sol
Silica Gel For Beer
Silica Alumina Gel(W)
Silica Gel FNG
Using Silica Gel Sachets
(IN)Frequently Asked Questions.
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  Column Chromatographed Silica Gel Home > 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 % = > 15075-15050-75< 50
80  80  60  60
> 15075-15050-75< 50
80  80  60  60
Granularity mm agreement


 
 
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