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Description
Alumina filling balls is a kind of high temperature environmental protection material, it is also called inert alumina ceramic ball. To put it simply, inert alumina ceramic ball is a kind of high temperature resistant, high pressure and chemically inert ceramic material which is made of high-purity alumina as the main raw material and sintered at high temperature 1650 degree.
Its particles are spherical, with a very smooth surface, excellent physical properties, good chemical stability, low water absorption, and good wear resistance.
Characteristic
1. High temperature and high pressure resistance: Inert alumina ceramic balls exhibit extremely high resistance at high temperatures, up to 1500 ° C; at the same time, its pressure resistance exceeds ordinary materials, and it has good wear resistance and mechanical properties. These excellent properties make inert alumina ceramic balls widely used in high-temperature flue gas filtration, metallurgy, electric power and other fields.
2. Low water absorption: Inert alumina balls is a very inert material with extremely stable surface properties, very low water absorption, basically no response to moisture, and can well resist moisture and reduce volume.
3. Stable chemical properties: Inert alumina ceramic balls have good chemical stability, exhibit good corrosion resistance to common chemical substances (such as strong acids, strong alkalis, etc.), and are almost not chemically dissolved or corroded , can be used stably for a long time in harsh working environments.
4. Safe and environmentally friendly: Inert alumina filler balls are recyclable, will not pollute the environment, and have good safety.
Chemical Composition and Physical Properties
Series | BMTL80 | BMTL92 | BMTL95 | BMTL99 |
AL2O3(%) | ≥80 | ≥92 | ≥95 | ≥99 |
Bulk density (g/cm3) | 2.5-2.8 | ≥2.8 | ≥3.1 | 3.3-3.7 |
Water absorption(%) | ≤5 | ≤5 | ≤5 | ≤5 |
Color | white | white | white | white |
Specification Available
Specification | Compressive strength (N) | ||||
Inch | mm | BMTL80 | BMTL92 | BMTL95 | BMTL99 |
1/8" | 3 | 250 | 300 | 500 | 600 |
1/4" | 6 | 1200 | 1500 | 2000 | 2500 |
3/10" | 8 | 1400 | 1800 | 3000 | 3500 |
3/8" | 10 | 2500 | 3000 | 3300 | 4000 |
1/2" | 13 | 4000 | 4500 | 5000 | 6000 |
3/4" | 19 | 6000 | 7000 | 12000 | 13000 |
1" | 25 | 7000 | 9000 | 15000 | 17000 |
2" | 50 | 22000 | 25000 | 30000 | 35000 |
Application
Alumina filling balls are widely used in petrochemical and other industries as packing tower packing balls, catalyst carriers, and as bottom filling materials for oil plants, chemical fiber plants, alkylbenzene, ethylene plants, natural gas plants and other hydrogenation and refining units, catalyst reforming units, isomerization units, demethylation units, etc.
1.Petrochemical industry Alumina fillers can be used in hydrodesulfurization units, sulfidation units and air preheaters, which can effectively prevent chemical reactions in the tower and improve the service life and safety of the equipment. In addition, in the oil refining process, alumina fillers can also be used as fillers for drying towers and preparing high-efficiency fractionation columns.
2. Chemical industry Alumina fillers have good mass transfer and separation effects in chemical reactions and extraction processes, such as tower fillers for chemical reactions such as nicotinic acid, phenol, and sugar. In addition, alumina fillers can also be used to prepare various catalysts and catalytic carriers.
3. Metallurgical industry In the metallurgical industry, alumina fillers are often used in high-temperature and chemically corrosive environments, such as annealing, roasting and other high-temperature calcinations in the metallurgical industry of copper and aluminum, and in absorption towers for corrosive gases such as ammonia, sulfuric acid, and nitric acid.
4. Power industry Alumina fillers can also be used in anti-pollution equipment in the power industry, such as air preheaters, denitrification units and flue gas desulfurization units.
What factors should be considered when choosing filling balls?
1.Use environment: When selecting alumina packing balls, it is necessary to consider the environment in which they will be used, such as temperature, acidity and alkalinity.
2. Application field: Alumina packing balls are generally used in reaction towers, packing towers and other fields, and they need to be selected according to the application field.
3. Packing tower structure: The structure and number of layers of the packing tower will also affect the selection of alumina packing balls, and they need to be selected according to the specific situation.
4. Origin quality: The origin and quality of alumina packing balls also need to be considered, and reputable and reliable manufacturers and suppliers should be selected.
In summary, the selection of alumina packing balls needs to consider factors such as environment, application field, packing tower structure and origin quality, and the selection should be made based on the specific situation.
Description
Alumina filling balls is a kind of high temperature environmental protection material, it is also called inert alumina ceramic ball. To put it simply, inert alumina ceramic ball is a kind of high temperature resistant, high pressure and chemically inert ceramic material which is made of high-purity alumina as the main raw material and sintered at high temperature 1650 degree.
Its particles are spherical, with a very smooth surface, excellent physical properties, good chemical stability, low water absorption, and good wear resistance.
Characteristic
1. High temperature and high pressure resistance: Inert alumina ceramic balls exhibit extremely high resistance at high temperatures, up to 1500 ° C; at the same time, its pressure resistance exceeds ordinary materials, and it has good wear resistance and mechanical properties. These excellent properties make inert alumina ceramic balls widely used in high-temperature flue gas filtration, metallurgy, electric power and other fields.
2. Low water absorption: Inert alumina balls is a very inert material with extremely stable surface properties, very low water absorption, basically no response to moisture, and can well resist moisture and reduce volume.
3. Stable chemical properties: Inert alumina ceramic balls have good chemical stability, exhibit good corrosion resistance to common chemical substances (such as strong acids, strong alkalis, etc.), and are almost not chemically dissolved or corroded , can be used stably for a long time in harsh working environments.
4. Safe and environmentally friendly: Inert alumina filler balls are recyclable, will not pollute the environment, and have good safety.
Chemical Composition and Physical Properties
Series | BMTL80 | BMTL92 | BMTL95 | BMTL99 |
AL2O3(%) | ≥80 | ≥92 | ≥95 | ≥99 |
Bulk density (g/cm3) | 2.5-2.8 | ≥2.8 | ≥3.1 | 3.3-3.7 |
Water absorption(%) | ≤5 | ≤5 | ≤5 | ≤5 |
Color | white | white | white | white |
Specification Available
Specification | Compressive strength (N) | ||||
Inch | mm | BMTL80 | BMTL92 | BMTL95 | BMTL99 |
1/8" | 3 | 250 | 300 | 500 | 600 |
1/4" | 6 | 1200 | 1500 | 2000 | 2500 |
3/10" | 8 | 1400 | 1800 | 3000 | 3500 |
3/8" | 10 | 2500 | 3000 | 3300 | 4000 |
1/2" | 13 | 4000 | 4500 | 5000 | 6000 |
3/4" | 19 | 6000 | 7000 | 12000 | 13000 |
1" | 25 | 7000 | 9000 | 15000 | 17000 |
2" | 50 | 22000 | 25000 | 30000 | 35000 |
Application
Alumina filling balls are widely used in petrochemical and other industries as packing tower packing balls, catalyst carriers, and as bottom filling materials for oil plants, chemical fiber plants, alkylbenzene, ethylene plants, natural gas plants and other hydrogenation and refining units, catalyst reforming units, isomerization units, demethylation units, etc.
1.Petrochemical industry Alumina fillers can be used in hydrodesulfurization units, sulfidation units and air preheaters, which can effectively prevent chemical reactions in the tower and improve the service life and safety of the equipment. In addition, in the oil refining process, alumina fillers can also be used as fillers for drying towers and preparing high-efficiency fractionation columns.
2. Chemical industry Alumina fillers have good mass transfer and separation effects in chemical reactions and extraction processes, such as tower fillers for chemical reactions such as nicotinic acid, phenol, and sugar. In addition, alumina fillers can also be used to prepare various catalysts and catalytic carriers.
3. Metallurgical industry In the metallurgical industry, alumina fillers are often used in high-temperature and chemically corrosive environments, such as annealing, roasting and other high-temperature calcinations in the metallurgical industry of copper and aluminum, and in absorption towers for corrosive gases such as ammonia, sulfuric acid, and nitric acid.
4. Power industry Alumina fillers can also be used in anti-pollution equipment in the power industry, such as air preheaters, denitrification units and flue gas desulfurization units.
What factors should be considered when choosing filling balls?
1.Use environment: When selecting alumina packing balls, it is necessary to consider the environment in which they will be used, such as temperature, acidity and alkalinity.
2. Application field: Alumina packing balls are generally used in reaction towers, packing towers and other fields, and they need to be selected according to the application field.
3. Packing tower structure: The structure and number of layers of the packing tower will also affect the selection of alumina packing balls, and they need to be selected according to the specific situation.
4. Origin quality: The origin and quality of alumina packing balls also need to be considered, and reputable and reliable manufacturers and suppliers should be selected.
In summary, the selection of alumina packing balls needs to consider factors such as environment, application field, packing tower structure and origin quality, and the selection should be made based on the specific situation.
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