PP Pall Ring Polypropylene Pall Ring for Gas-Liquid Mass Transfer
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| Product Name | Plastic Pall Ring | ||||||
| Material | PP/RPP/PVC/CPVC/PVDF/PTFE,etc | ||||||
| Life Span | >3 years | ||||||
| Feature | High void ratio, low pressure drop, low mass-transfer unit height, high flooding point, uniform gas-liquid contact, small specific gravity, high efficiency of mass transfer. | ||||||
| Advantage | 1. Their special structure make it has big flux, low pressure drop, good anti-impaction capability. | ||||||
| 2. Strong resistance to chemical corrosion, large void space. energy saving, low operation cost and easy to be load and unload. | |||||||
| Application | These various plastic tower packing are widely used in petroleum and chemical,alkali chloride,gas and environmental protection industries with max. temperature of 280°. | ||||||
Typical Applications for Gas-Liquid Mass Transfer
Virgin PP pall ring is widely used wherever efficient gas-liquid contact and separation are required:
1.Waste gas scrubber tower: Acid gas removal, deodorization, flue gas purification
2.Absorption column: Ammonia absorption, hydrogen sulfide absorption, chlorine gas absorption
3.Stripping tower: VOC stripping, ammonia stripping
4.Low temperature distillation, gas drying and liquid purification
5.Environmental protection, chemical industry, pharmaceutical and metallurgy waste gas projects
It is the preferred random packing when metal packing will be corroded, and works reliably under working temperature from -10℃ up to 100℃.
PP Pall Ring Specifications
Material: Virgin Polypropylene (PP) Type: Plastic random packing Sizes: 16mm, 25mm, 38mm, 50mm, 76mm Working Temp: -10 ~ 100℃ Feature: High gas-liquid mass transfer, low pressure drop, corrosion resistant
How Virgin PP Material Affects Mass Transfer Effect
Recycled PP pall rings contain impurities and unstable composition, which may cause partial deformation under long-time wet and corrosive environment, damaging gas-liquid distribution and reducing mass transfer efficiency.
Our virgin polypropylene pall ring keeps stable shape and surface property, maintaining consistent void space and contact area. Stable packing bed ensures predictable mass transfer results for your tower design, which is critical for engineering EPC projects.






