PP Raschig Ring is a common packing material, which is widely used in gas-liquid contactors and separation equipment. It is designed to improve gas-liquid mass transfer efficiency and optimize fluid distribution. The basic structure of the PP Lassi ring is a circular shape, and its design is simple and uniform, providing a stable packed bed. Each Rassi ring is a hollow ring, a hollow structure that helps gases and liquids flow smoothly through the filler, reducing flow resistance. The ring body of the Rassi ring typically has a uniform wall thickness, and this design ensures the strength and durability of the packing while also maintaining stable fluid flow characteristics. The design of PP Raschig Ring packing has a high porosity, which allows gases and liquids to have a large flow space in the packed bed, resulting in improved mass transfer efficiency and reduced pressure drop.

PP Raschig Ring
The structure of the hollow ring and the arrangement of the packing material contribute to the uniform distribution of gases and liquids in the packed bed, reducing the dead zone of the liquid and the uneven distribution of gases. PP Raschig Rings are usually made of polypropylene (PP) material, which has good corrosion resistance, can work stably in various acid and alkali environments, and is suitable for a variety of industrial applications. The polypropylene material makes PP Raschig Ring packing lighter, easier to transport and install, and reduces the burden on the tower body. The design of the PP Raschig Ring ensures the mechanical strength and stability of the filler, allowing it to maintain good performance even at high flow rates and high loads.

PP Raschig Ring
The design of the hollow ring provides a large gas-liquid contact area to help improve mass transfer efficiency and is suitable for applications that require efficient gas-liquid separation and reaction. The high porosity and optimized fluid flow path reduce the flow resistance of the packed bed, resulting in lower pressure drop across the system, saving energy and operating costs. The design of the Lasi ring improves the distribution of gases and liquids, reducing uneven distribution and dead zones, ensuring efficient operation of the filler. The corrosion resistance of polypropylene material allows the Lasi ring to work stably in a variety of chemical media, and is suitable for corrosive environments such as acids and alkalis. The simple structure and materials make the Lassi ring cost-effective and suitable for large-scale applications. PP Lasi ring can be used in chemical reactors, separation towers, absorption towers and other devices to optimize the gas-liquid mass transfer process and improve the reaction efficiency. PP Lasi rings are used in separation and reaction units in petroleum refining, catalytic cracking, etc., to improve production efficiency and product quality. PP Lasi ring can also be used in wastewater treatment, waste gas purification and other environmental protection devices to remove pollutants in wastewater or harmful substances in gases.
Technical Parameter
Specification(mm) | Number of theoretical plates(n/m3) | Surface area(m2/m3) | Free volume(%) | Dry packing factor(m-1) |
16 | 180000 | 188 | 91.1 | 275 |
φ25 | 49000 | 175 | 90 | 239 |
φ38 | 13600 | 155 | 89 | 220 |
φ50 | 6500 | 93 | 90 | 127 |
φ76 | 1830 | 73.2 | 92 | 94 |
Φ100 | 880 | 72 | 90 | 92 |
Packaging & Shipping
Package : | Carton box、 Jumbo bag、wooden case | |||||
Container | 20GP | 40GP | 40HQ | Normal Order | Minimum Order | Sample Order |
Quantity | 25CBM | 54CBM | 68CBM | <25 CBM | 1 CBM | < 5 pcs |
Delivery Time | 7 days | 14 days | 20 days | 7 Days | 3 days | Stock |
Comments: | Customized making is allowed. | |||||