
Perforated heat storage ceramic ball as support media in petrochemical industry
Perforated ceramic ball is developed on the basis of inert ceramic ball. It has not only has adequate mechanical strength, chemical stability and thermal stability, but also has larger surface area and free void, thus increasing the fluids dispersion and flux, reduce the resistance of the system.
Perforated ceramic ball is a new efficient support and covering material for catalyst, it is widely used in petroleum, chemical, fertilizer, natural gas and environmental protection to replace inert alumina ceramic ball. Under the same operating conditions, compared with the inert alumina ceramic ball, the vapor-liquid distribution is more uniform, the flow rate increases obviously, the system resistance is obviously reduced, and the catalyst does not agglomerate and not charred, thus prolonging the service life of the catalyst.
Perforated Heat Storage Ceramic Balls are specialized ceramic media used as support media and heat storage materials in the petrochemical industry. These balls are made from high-temperature-resistant ceramic materials such as alumina (Al₂O₃), mullite (3Al₂O₃·2SiO₂), or silicon carbide (SiC), and feature perforations (holes) to enhance heat transfer, gas flow, and surface area. They are widely used in applications such as catalytic reactors, reformers, heat exchangers, and thermal storage systems.
Key Features of Perforated Heat Storage Ceramic Balls
High Thermal Stability:
Can withstand extreme temperatures (up to 1600°C or higher), making them suitable for high-temperature petrochemical processes.
Excellent Heat Storage Capacity:
The ceramic material and perforated design allow for efficient heat storage and transfer.
Chemical Resistance:
Resistant to corrosion and chemical attack from acids, alkalis, and hydrocarbons.
High Mechanical Strength:
Durable and resistant to breakage, even under high-pressure conditions.
Enhanced Surface Area:
The perforations increase the surface area, improving heat transfer and catalytic efficiency.
Low Pressure Drop:
The open structure minimizes resistance to gas flow, reducing energy consumption.
Applications in the Petrochemical Industry
Catalytic Reactors:
Used as support media for catalysts in processes such as hydrotreating, hydrocracking, and reforming.
Reformers:
Provide heat storage and support for catalysts in steam reforming of hydrocarbons to produce hydrogen.
Heat Exchangers:
Used in regenerative heat exchangers to store and transfer heat efficiently.
Thermal Storage Systems:
Store heat in processes requiring intermittent heating and cooling cycles.
Flue Gas Treatment:
Used in scrubbers and reactors to treat flue gases and remove pollutants.
FCC Units (Fluid Catalytic Cracking):
Support catalysts in cracking heavy hydrocarbons into lighter fractions.
Advantages of Perforated Heat Storage Ceramic Balls
Efficient Heat Transfer:
The perforated design enhances heat transfer and storage, improving process efficiency.
High Durability:
Resists high temperatures, pressure, and chemical corrosion, ensuring long service life.
Low Maintenance:
Requires minimal maintenance due to its robust design.
Versatility:
Suitable for a wide range of petrochemical processes and operating conditions.
Cost-Effective:
Provides an economical solution for heat storage and catalyst support.
How Perforated Heat Storage Ceramic Balls Work
Heat Storage:
The ceramic balls absorb and store heat during high-temperature phases of the process.
Heat Release:
The stored heat is released during cooling phases, maintaining consistent process temperatures.
Catalyst Support:
In catalytic reactors, the balls provide a stable surface for catalysts, enhancing reaction efficiency.
Gas Flow Optimization:
The perforations allow for uniform gas flow and distribution, improving process performance.
Specifications
Performance | Indicators |
Water absorption (%) | ≤5 |
Packing density (kg/m3) | 1200—1550 |
Proportion (g/cm3) | 2,3—2,45 |
Scorching weightlessness (w/w,%) | 0,25-0,45 |
Resistance temperature (C) | 1300-1600 |
Mo's hardness (level) | ≥7 |
the acid resistance (%) | ≥98 |
the acid resistance (%) | ≥82 |
Blastic resistance temperature (C) | 800-20 not cracked three |
Softening degrees (C) | 1970 |