


Vertical plate filter press filter cloth chemical filtration equipment for alumina processing
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Detailed Description
- Vertical plate filter press filter cloth chemical filtration equipment for alumina processing
Filter type: Vertical plate filter press
Application industry: Chemical
Material description: Alumina
Filter cloth Model: 2015



1. Overview of Alumina Processing Technology
Alumina (Al₂O₃) is an important raw material for electrolytic aluminum production and is also widely used in refractory materials, ceramics, and catalysts. Alumina production is mainly carried out through the Bayer process, sintering process, or combined process, where solid-liquid separation is a key link that directly affects the quality and yield of alumina. In chemical filtration equipment,vertical plate filter pressesare widely used for the dehydration and filtration of alumina slurry due to their high efficiency and high degree of automation.
2. Working principle and advantages of vertical plate filter press
Vertical plate filter presses use a vertically arranged filter plate design to achieve rapid solid-liquid separation through high-pressure filtration. Its main advantages include:
- High-efficiency filtration: Rapid separation of solids and liquids by high-pressure squeezing of the slurry, improving production efficiency.
- Automated operation: It can realize automatic feeding, filtration, compression, drying, and cake unloading, reducing manual operation and improving production continuity.
- Space saving: Compared with traditional plate and frame filter presses, it occupies a smaller area and is suitable for large-scale alumina production lines.
- High solid content filter cake: Optimizes dehydration performance, resulting in a higher solid content in the filter cake and reducing subsequent drying energy consumption.
3. The key role of vertical plate filter press filter cloth in alumina processing
The filter cloth is the core component of the efficient operation of the vertical plate filter press, and its performance directly affects the filtration effect, filter cake quality, and equipment operation stability. In the alumina processing process, the filter cloth must meet the following requirements:
- Precise pore size design: It can effectively retain alumina particles while ensuring that the filtrate passes smoothly, reducing blockage.
- Chemical corrosion resistance: Alumina production often involves high-temperature, high-alkali environments, and the filter cloth must have excellent alkali resistance and high-temperature resistance.
- High strength and wear resistance: Vertical plate filter presses operate under high pressure, and the filter cloth must have excellent tensile strength and wear resistance to extend its service life.
- Good filter cake stripping: Avoid filter cake residue, improve filtration efficiency and filter cloth regeneration capacity, and reduce downtime.
4. Xiamen Xiadias(Citius)Filter cloth solution
As a leading brand in the filtration materials industry,Xiamen Xiadias(Citius)we provide high-performance filter cloth solutions for the special needs of the alumina industry to ensure the stability and efficiency of the filtration process. Its filter cloth advantages include:
- Suitable for the special process requirements of the alumina industry: High alkali resistance, high strength, adaptable to complex production environments.
- Multiple Specifications Available: Provides filter cloths with various pore sizes, weaving methods, and surface treatments to optimize filtration effects according to different filtration requirements.
- High-efficiency solid-liquid separation performance: Improves filter cake dryness, reduces filtrate loss, and improves economic benefits.
- Customized service: Provides exclusive optimization solutions for different models of vertical plate filter presses and process requirements to improve overall filtration efficiency.
5. Conclusion
In alumina production,vertical plate filter presses combined with high-performance filter clothscan effectively improve solid-liquid separation efficiency, reduce production energy consumption, and improve product quality. Xiamen Xiadias(Citius)with30years of industry experience and advanced filtration technology, provides professional filtration solutions for the alumina industry, helping companies optimize production processes and achieve efficient and stable industrial filtration.
