Qingdao Double Dragon Industry Co.,Ltd

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
Using Silica Gel Sachets.
(IN)Frequently Asked Questions.
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Company Info  >>
 
  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 which are widely used for pharmacy, electronics, instrument, meters, machinery, costume, leather, shoes...
 
 
 
Fine-pored Silica Gel(type A)  >>
 
  transparent or translucent glass-like pellet or lump.
average pore diameter:2.0-3.0 rim.
specific surface area: 650-800 m2/g
pore volume : 0.35-0.45 ml/g.
specific heat : 0.92 KJ/kg......
 
 
 
Silica Gel (Type B)  >>
 
  USE: Mainly used as liquid adsorbents, drier and perfume carriers,also may be used as catalyst carriers,
cat litter etc.
Character:
1.Shape: pellets or lumps.     2.Color: milky white, transparent or translucent...
 
 
 
Macro pore Silica gel (Type C)  >>
 
  Use: As the raw material of silica-gel-made cat litter, after further dried and screened, it creates internally a structure forms in macro-pored silica gel which is used for absorption of liquid state of water acting as a drier, adsorbent and catalyst carrier......  
 
 
Blue Silica Gel  >>
 
  Shape:glass-like pellets or lumps.
Color: blue or light blue.
Including blue gel indicator, chromotropic silica gel and blue silica gel.
Turning from blue to red after absorbing moistures......
 
 
 
Orange silica gel ( indicator)  >>
 
  This product is researched and developed on the basis of blue indicating silica gel. it adopts the new type of composite dyeing agent that is nontoxic. In this way, it prevents the environment pollution caused by dyeing agent from the very beginning. With its unique technique and good adsorption performance, it has become a new type of environment-friendly product......  
 
 
Silica Gel-drying Tablets  >>
 
  Nontoxic, tasteless, safe and clean, having strong drying and anti-mildew effects. The first.of its kind made in china for medical and food purposes. ......  
 
 
Silica Alumina Gel  >>
 
  A stable chemical,flame-resisting,insoluble in any solvent except strong alkali or hydrofluoric acid
Superficial polarity,thermal stability,performance of adsorption and separation are all better than that of fine-pored silica gel ......
 
 
 
Silica gel cat litter  >>
 
  Silica gel cat sands can absorb all excrement and urine of pets and peculiar amell given off from them. They can also contral the growth of bacterium and keep the surface of the sands dry and cleen,so the pets may live in a safe and sanitary ......  
 
 
Molecular Sieve  >>
 
 
 
 
 
Column chromatographed Silica Gel  >>
 
  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.......  
 
 
USING SILICA GEL SACHETS  >>
 
  The aim of using silica gel sachets is to minimise the risk of irreversible damage to items in transit or store caused by condensing water vapour. By adsorbing water molecules, a silica gel sachet will reduce the Relative Humidity inside a package to levels at which condensation will not occur......  
 
 
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