Product Details:
Payment & Shipping Terms:
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Usage: | Industry Usage | Application: | Random Tower Packing |
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Shape: | Spheres | HS Code: | 6909190000 |
Material: | Alumina 99% | Origin: | China |
Type: | Rolling Type | Package: | By Jumbo Bag, Each Bag 1 M3 Net, Wooden Pallet With Wrapped. |
Size: | 6mm, 10mm, 13mm, 19mm, 25mm, 38mm, 50mm | Color: | White |
Certificate: | ISO9001:2015 | ||
High Light: | 99% Alumina Adsorption Column Balls,50mm Adsorption Column Balls,SiO2 Tower Filling Packing Balls |
Stock 99% Alumina Balls--Tower Filling Packing for Adsorption Column 25mm 50mm
99% High Alumina Balls
Jincheng Catalyst Bed Support Media 99% is equal Denstone 99 Support Media. It is in chemical composition99+% alpha alumina and a maximum 0.2wt% SiO2. Because of its high alumina content and low silica (SiO2 ), it's a very excellent and ideal product for high temperature and steam applications, such as secondary reformers in ammonia processing, where leached silica will coat downstream equipment or foul the catalyst bed.
The Jincheng 99% High Alumina Support Media has very excellent thermal properties, with its high density high-temperature resistance 1550Centigrade, also it's a good choice for heat retention or equilibration media.
For its superior chemical resistance, it's suitable for applications in olefin processes, such as ethylene dryers, where there's the polymerization problem.
Chemical composition | ||||
Typical Technical Composition | Min.% | Max.% | Usual% | |
SiO2 | ******* | 0.20 | 0.18 | |
Al2O3 | 99.00 | 99.60 | 99.30 | |
Fe2O3 | ****** | 0.10 | 0.02 | |
TiO2 | ****** | 0.55 | 0.02 | |
CaO | ****** | 0.10 | 0.05 | |
MgO | ****** | 0.10 | 0.05 | |
Na2O | ****** | 0.10 | 0.08 | |
K2O | ****** | 0.10 | 0.08 | |
Physical properties | ||||
Index | Value | Value | ||
Leachable Iron | ≤0.01% | |||
Apparent Porosity by Weight | ≤7.0% | |||
Moh's Hardness Scale | >8.0 | |||
Water Absorption | <4.0wt.% | |||
Acid Resistance | >99.8% | |||
Thermal Conductivity | 0.7-0.8w/m 2.k | |||
Thermal Expansion @500 Centigrade | 0.10% | |||
Thermal Shock Stability, 1000 Centigrade then water cooling | 10 times | |||
Max. Operating Temperature | 1550 Centigrade | 2822 Centigrade | ||
Specific Density | 3,700 kg/m3 | 231 lb /ft 3 | ||
Bulk Density (Packing Density) | 2,100 kg/m3 | 131 lb /ft 3 | ||
Crush Strength | ||||
Size | Crush Strength | |||
Normal Size | (lbs) | (kg) | (N/pc) | |
mm | inch | min. | min. | min. |
3 | 1/8 | 115 | 52 | 510 |
6 | 1/4 | 230 | 105 | 1030 |
10 | 3/8 | 440 | 200 | 1961 |
13 | 1/2 | 1355 | 615 | 6031 |
16 | 5/8 | 1720 | 780 | 7650 |
19 | 3/4 | 2315 | 1050 | 10297 |
25 | 1 | 3130 | 1420 | 13925 |
38 | 1-1/2 | 4034 | 1830 | 17946 |
50 | 2 | 4960 | 2250 | 22065 |
Contact Person: Tracy Yao
Tel: 86-18665818108