3-19mm 17-23% Inert Ceramic Ball for Bed Support and Catalyst Protect
3-19mm 17-23% inert ceramic ball for bed support and catalyst protect
Product Description.
The Chemxin 17-23% inert ceramic ball is equal to Denstone 57 Support media. The are the most widely used as catalyst support media in the world because of their excellent consistence and reliability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, this makes them all ideal choice for support of all types of catalyst.
1. Specification.
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Model: |
17-23% inert ceramic ball |
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Color: |
Light Grey |
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Shape: |
Ball |
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Typical Technical Composition |
Min. % |
Max. % |
Usual % |
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SiO2 |
70 |
77 |
74.9 |
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Al2O3 |
17 |
19 |
18 |
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Fe2O3 |
****** |
1.0 |
0.9 |
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TiO2 |
****** |
0.5 |
0.46 |
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CaO |
****** |
0.5 |
0.42 |
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MgO |
****** |
0.5 |
0.38 |
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Na2O |
****** |
2 |
1.12 |
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K2O |
****** |
3.5 |
3.28 |
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Al2O3 + SiO2 |
90 |
94 |
93 |
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Physical properties |
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Index |
Value |
Value |
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Leachable Iron |
≤ 0.1% |
****** |
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Apparent Porosity by Weight, dia. ≥ 10mm |
≤ 0.4% |
****** |
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Apparent Porosity by Weight, dia. = 6mm |
≤ 1.0% |
****** |
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Apparent Porosity by Weight, dia. = 3mm |
≤ 3.0% |
****** |
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Moh's Hardness Scale |
>6.5 |
****** |
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Water Absorption |
<0.5wt.% |
****** |
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Acid Resistance |
>99.8% |
****** |
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Alkaline Resistance |
>85% |
****** |
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Thermal Conductivity |
0.9-1.0 w/m2.k |
****** |
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Thermal Expansion @ 500℃ |
0.20% |
****** |
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Specific Heat |
628-837 j/kg |
****** |
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Thermal Shock Stability, 500 ℃ then water cooling |
10 times |
****** |
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Max. Operating Temperature |
1050℃ |
1922 |
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Specific Density |
2300 kg/m3 |
144 lb/ft3 |
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Bulk Density (Packing Density) |
1350 g/cm3 |
84 lb/ft3 |
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Size / |
Crush Strength |
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Nominal Size |
(lbs) |
(kg) |
(N/pc) |
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mm |
Inch |
min. |
min. |
min. |
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3 |
1/8 |
77 |
35 |
343 |
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6 |
1/4 |
176 |
80 |
784 |
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10 |
3/8 |
234 |
106 |
1039 |
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13 |
1/2 |
572 |
260 |
2548 |
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16 |
5/8 |
726 |
330 |
3234 |
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19 |
3/4 |
1672 |
760 |
7448 |
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25 |
1 |
1870 |
850 |
8330 |
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|
38 |
1.5 |
2090 |
950 |
9310 |
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|
50 |
2 |
3476 |
1580 |
15484 |
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Typical Application |
a)Widely used support media in the world because of their excellent consistence and reliability. b)Manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst. |
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Warranty: |
a) By National Standard HG/T 3683.1-2000 |
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2. Typical Application:
a) 17-23% inert ceramic ball are widely used support media in the world because of their excellent consistence and reliability.
b)Manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of
all types of catalyst.
Package & Shipment.
Production Process.
FAQ.
1).Offer samples?
---Yes.
2). Is CHEMXIN a manufacturer or trading company?
---Manufacturer.
4). How long does it take to delivery?
---In 7-10 days after receipt of 30% deposit.
7). What's your min order quantity?
---Our MOQ is 100KGS
Product Series.
Contact way.
E-mail: sales@chemxin.com
Many thanks for browsing! Welcome your inquiry! Any of your questions will get our prompt attention & reply.
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