Qingdao Double Dragon Industry Co., Ltd.

Silica Alumina Gel :: Physical character :: 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. :: Color :: light yellow. :: Chemical molecular formula :: SiO2.nAl2O3.xH2O. :: Use :: With higher surface area and drying ability,the absorbent is being widely used in many fields.For its higher compression strength and lower rattle loss, it has longer life and higher performance-value ratio than fine-pored silica gel. :: Main application :: 1.drying of gas 2.drying of natural gas 3.drying of liquid gas 4.drying of compressed air :: Technical Data :: Item Specifications Adsorption capacity,% (25?,wt) RH=10%, = 5.5 RH=20%, = 9.0 RH=40%, = 19.0 RH=650%, = 30.0 RH=80%, = 35.0 Pore volume, ml/g Approx. 0.4 Specific surface area, m2/g 600-800 Bulk density ,g/L Approx. 750 SiO2 content % Approx. 97 Al2O3 content, % Approx. 3 Moisture content % = 3.0 Compression strength,N %= 200 :: Size :: 2-4mm, 1-3mm :: Packaging :: 25 kg per compound bag or 500kg per container bag. :: Remarks :: Packing and size may be customized per your specific requirements

Fine-pored Silica Gel ( type A ) :: Characteristics :: 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. thermal conductivity: 0.63 KJ/m.hr. :: Use :: Mainly used for drying and moistureproof, may also be used as catalyst carriers, absorbents, separators and variable-pressure absorbents, etc :: Technical Data :: ITEM Specifications Typical values Superior class First class Qualified class Adsorption capacity RH=20%,% â?¥ 8.0 7.0 6.0 11.2 RH=50%,% â?¥ 20.0 19.0 18.0 29.2 RH=90%,% â?¥ 30.0 29.0 28.0 37.6 Loss on heating % â?¤ 2.0 4.0 6.0 1.0 PHOL 4-8 -- -- 4 Specific resistance s,.cm â?¥ 3000 -- -- 5630 Silica % â?¥ 98 -- -- 98.5 Qualified ratic of spherical granules % â?¥ 82 -- -- 90 Size * * * 2-5mm Bulk density g/L * * * 784 Note: qualified ratio of spherical granules is only applicable to fine-pored silica gel :: Size :: 0.5-1.5mm . 0.5-1mm . 2-4mm . 2-5mm . 4-8mm. :: Packing :: 25 kg per bag or 500 kg per bag,net. :: Note :: The moisture content, packing and size may be customized per your specific requirements.

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. :: Physical character :: 1.Shape: normal in form of pellet 2.Color: cream, translucent. 3.Micro-pore infrastructure . ITEM Specifications Typical values C-01 Type C-02 Type Superior class First class 0.5-3mm 1.5-5mm Loss on heating, % = 6.5 7.0 6.5 6.5 3.2 Low size limit, %= 5.0 5.0 5.0 5.0 0.2 Pore volume, ml/g = 0.78 0.76 0.65 0.65 0.92 Qualified ratio of spherical granules, % = 60 60 --- --- 87 Ratio of spherical granules, % = --- --- --- 10.0 --- Bulk density, g/l 400-480 480-520 --- --- 451 :: Comprehensive Size :: 1-8mm. :: Packaging :: Net 15kg/Per compound bag. :: Remarks :: Packing style and required size range may be customized as per your specific requirements.

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. 3.Pore volume: 0.60-0.85 ml/g. 4.Average pore diameter: 4.5-7.0 nm Specific. 5.Surface area: 450-650 m/g. 6.Structure lying between macro-pored and fine-pored silica gels. :: Technical data :: ITEM Specification Typical values(2--5mm) Adsorption capacity% RH=20%, % = 5.0 6.0 RH=50%, % = 13.0 16.0 RH=90%, % = 70.0 74 Loss on heating, % = 2.0 1.2 Specific resistance, ( .cm) = 5000 12000 PH 5.5--7.5 6.8 Bulk density g/L 500--600 510 :: Size :: 0.5-1.5mm, 0.5-1mm, 2-4mm, 2-5mm, 4-8mm. :: Packaging :: net 25 kg per bag or 500 kg per bag. :: Remarks :: Moisture content, packing style and required size range may be customized as per your specific requirements.

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Silica gel for cat litter

1.Silica gel desiccant is a kind of odorless,tasteless,non-toxic,high activity absorption material with strong adsorption capacity. 2.It has a stable chemical property and never reacts with any substances except the Alkai and Hydrofluoric acid,safe to be used with foods and pharmaceuticals. 3.Silica gel descicant whisks away moisture to create aprotercyive environment of dryair for safe storage. Specification: bag size 0.2g-1000g

Specification:0.2g 05g 1g 2g 3g 5g 10g 20g 30g 50g 100g 200g 250g 500g 1000g About Silica Gel Desiccant 1.Silica gel desiccant is a kind of odorless,tasteless,non-toxic,high activity absorption material with strong adsorption capacity. 2.It has a stable chemical property and never reacts with any substances except the Alkai and Hydrofluoric acid,safe to be used with foods and pharmaceuticals. 3.Silica gel descicant whisks away moisture to create aprotercyive environment of dryair for safe storage.