Ceramic inert alumina ball for catalyst auxiliary agent
Negotiable /Ton
Min.Order:1 Ton
Shandong Leibao Zirconium Sci&Tech Co.,Ltd.
Ceramic inert alumina ball for catalyst auxiliary agent
Physical properties:
Model: | Inert Ceramic Ball | |||
Color: | Light Grey | |||
Shape: | Ball | |||
Typical Technical Composition | Min. % | Max. % | Usual % | |
SiO2 | 61.5 | 77 | 74.9 | |
Al2O3 | 18.5 | 26 | 19.9 | |
Fe2O3 | ****** | 0.12 | 0.1 | |
TiO2 | ****** | 1.4 | 0.96 | |
CaO | ****** | 0.65 | 0.42 | |
MgO | ****** | 0.6 | 0.38 | |
Na2O | ****** | 2 | 1.12 | |
K2O | ****** | 3.5 | 3.28 | |
Al2O3 + SiO2 | 90 | 96 | 92.9 | |
Physical properties | ||||
Index | Value | Value | ||
Leachable Iron | ≤ 0.1% | ****** | ||
Apparent Porosity by Weight, dia. ≥ 10mm | ≤ 0.4% | ****** | ||
Apparent Porosity by Weight, dia. = 6mm | ≤ 1.0% | ****** | ||
Apparent Porosity by Weight, dia. = 3mm | ≤ 3.0% | ****** | ||
Moh's Hardness Scale | >6.5 | ****** | ||
Water Absorption | <1.0wt.% | ****** | ||
Acid Resistance | >99.8% | ****** | ||
Thermal Conductivity | 0.9-1.0 w/m2 .k | ****** | ||
Thermal Expansion @ 500 | 0.20% | ****** | ||
Specific Heat | 628-837 j/kgq | ****** | ||
Thermal Shock Stability, 500 then water cooling | 10 times | ****** | ||
Max. Operating Temperature | 1050 | 1922 | ||
Specific Density | 2,300 kg /m3 | 144 lb /ft3 | ||
Bulk Density (Packing Density) | 1,350 g /cm3 | 84 lb /ft3 | ||
Crush Strength | ||||
Size / | Crush Strength | |||
Nominal Size | (lbs) | (kg) | (N/pc) | |
mm | Inch | min. | min. | min. |
3 | 1/8" | 50 | 23 | 225 |
6 | 1/4" | 123 | 56 | 550 |
10 | 3/8" | 202 | 92 | 902 |
13 | 1/2" | 385 | 175 | 1716 |
16 | 5/8" | 520 | 236 | 2315 |
19 | 3/4" | 978 | 444 | 4355 |
25 | 1" | 1428 | 648 | 6355 |
38 | 1-1/2" | 2020 | 916 | 8983 |
50 | 2" | 2987 | 1355 | 13288 |
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 strengthand resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.. | |||
Package : | Woven Bag; Jumbo Bag; Steel drum | |||
MOQ: | 1 Metric Ton | |||
Payment Terms: | T/T; L/C; Paypal; West Union | |||
Warranty: | a) By National Standard HG/T 3683.1-2000 b) Offer lifetime consultation on problems occurred | |||
20GP | Sample order | |||
Quantity | 25 MT | < 5kg | ||
Delivery Time | 3 days | Stock available | ||
Price:below 25mm | U$0.35/kg (Quantity: 100tons) |