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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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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:: Characteristics ::
Silica gel for Beer is a kind of non-crystalline micro-porous solid powder,its pore diameter is 8-16nm.Its chemical molecular formula is mSiO2.nH2O,insoluble in water or any other solvent(except the caustic alkali and hydrofluoric acid). It does not react with any acid, alkali or salt. It is nontoxic, tasteless,flame-resisting and
nonexplosive.It possesses high stability under hot or cold atmosphere and is harmless to human body,mainly used in beer industry.
:: Use ::
1. It has large specific surface area and numerous fine-pored structure.It adsorbs the proteins which cause beer turbid and removes them through filtering,just within several minutes,thus prolonging beer storage period by 180-240 days and keeping beer from being cold muddy.
2. It does not affect the beer foam or taste.Thanks to its superior physical and chemical properties,it does not have any adverse effect on the beer foam or taste.It generally recognized by the world beer industry.
3. It helps improve the filter promoting effect.It is chemically stable,contains no beer soluble substances,Its surface area and porous structure are both superior to diatomite.It is a kind of ideal filter promoter in aiding diatomite filter,making beer brighter and clearer.

:: Technical Data ::

Item

Specifications

Typical values

Pore volume, ml/g

0.9-105

1.1

Specific surface area, ㎡/g

300-600

435

Size(D50) μm

7-15

9.4

PH

3-6

5.6

Moisture %≤

8.0

1.7

Heavy metal (by Pb) %≤

0.003

<0.003

Lead(Pb) %≤

0.001

<0.001

Arsenic(As) %≤

0.0003

<0.0003


:: Size ::
1-3mm, 2-5mm, 4-8mm
:: Packing ::
25 kg per compound bag or 170 kg per drum.
:: Note ::
Packing and size may be customized per your specific requirements.

 
 
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