Alumina Inert Packing Balls
Opis
Tehnički parametri
Inert aluminum ceramic balls, also known as inert ceramic balls or alumina balls, are widely used as spherical fillers in industries such as petrochemicals, fertilizers, and natural gas. The main chemical components include aluminum oxide (Al2O3), silicon dioxide (SiO2), calcium oxide (CaO), magnesium oxide (MgO), sodium oxide (Na2O), and other chemical components containing very small amounts of iron oxide (Fe2O3).
The characteristics of inert alumina ceramic balls include high strength, high chemical stability, high temperature and high pressure, low water absorption, and good corrosion resistance. In addition to fluorine, they can also resist the corrosion of all inorganic and organic acids, as well as various organic solvents. The main uses include being used as a cover support material and tower packing for reactor catalysts, to increase gas or liquid distribution points, and to support and protect low-intensity active catalysts. All.
In the production process of inert alumina ceramic balls, high-grade kaolin, plastic refractory clay, feldspar, quartz, etc. are used as the main raw materials, and are produced through mixing, ball milling, screening, ironmaking, soil making, forming, drying, high-temperature sintering and other procedures. There are various specifications such as 3mm, 6mm, 8mm, 10mm, 12mm, 13mm, 15mm, 20mm, 25mm, 40mm, 50mm, 60mm, etc. Suitable configurations can be selected according to different application requirements.
|
HA-92 |
HA-95 |
HA-99 |
HA-99.5 |
|
|
AL2O3(%) |
Greater than or equal to 92 |
Greater than or equal to 95 |
Greater than or equal to 99 |
Greater than or equal to 99.5 |
|
Fe2O3(%) |
Less than or equal to 0.2 |
Less than or equal to 0.15 |
Less than or equal to 0.1 |
Less than or equal to 0.05 |
|
Greater than or equal to 3.20 |
Greater than or equal to 3.40 |
Greater than or equal to 3.50 |
Greater than or equal to 3.60 |
|
|
1.80 |
1.85 |
2.00 |
2.10 |
|
|
Unit compressive Strength(13mm/N) |
Greater than or equal to 5000 |
Greater than or equal to 5500 |
Greater than or equal to 6000 |
Greater than or equal to 7000 |
|
Less than or equal to 5 |
Less than or equal to 5 |
Less than or equal to 5 |
Less than or equal to 5 |
|
When using inert alumina ceramic balls, attention should be paid to cleaning and drying the storage area to avoid dust pollution and prevent dust from falling on the ceramic balls and causing pollution. Ceramic balls are a type of ceramic product with a certain degree of brittleness. Compared with metals, they have weaker resistance to rapid cooling and heating, so their market price is lower. During the freeze-thaw process, it is necessary to avoid sudden heating and rapid cooling, which can cause the ceramic ball to rupture. Long term use of the ceramic ball will adsorb impurities in the process gas, and regular inspections should be conducted every year. If impurities are blocked, they should be cleaned or replaced in a timely manner according to the situation of impurities.



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