P
Pingxiang Daier Separation TechJun 30, 20268 min read

Wire Mesh Structured Packing: BX vs CY, Applications and Selection Guide

Learn how wire mesh structured packing improves mass transfer efficiency with low HETP and pressure drop. Compare BX vs CY packing, understand applications, advantages, limitations, and selection guidelines for pharmaceutical, fine chemical, cryogenic, and high-purity distillation systems.
P
Pingxiang Daier Separation TechJun 27, 20263 min read

Y-Type vs X-Type Structured Packing: Differences, Applications and Selection Guide

Learn the differences between Y-Type and X-Type structured packing, including pressure drop, efficiency, applications, and selection guidelines for distillation columns, absorption towers, and gas scrubbers.
P
Pingxiang Daier Separation TechJun 19, 20265 min read

What Do 250Y, 500X, BX, and CY Mean? Structured Packing Designation Guide

Learn what 250Y, 500X, BX, and CY mean in structured packing nomenclature. Understand surface area, corrugation angle, pressure drop, efficiency, and how to select the right structured packing for distillation, absorption, and gas scrubbing systems.
P
Pingxiang Daier Separation TechJun 14, 20264 min read

Structured Packing Types: Corrugated Sheet, Wire Mesh, Gauze & Perforated Sheet

Learn the four main types of structured packing: corrugated sheet, wire mesh, gauze, and perforated sheet. Compare their efficiency, pressure drop, fouling resistance, and industrial applications in distillation, absorption, and gas scrubbing systems. Engineering guide from Pingxiang Daier Separation Tech.
P
Pingxiang Daier Separation TechJun 13, 20263 min read

The D/d Ratio Rule in Packed Column Design: Why Packing Size Selection Determines Performance

Learn the D/d ratio rule in packed column design. Understand why column diameter to packing size ratio (D/d ≥ 8–10) is critical for preventing wall effects, improving mass transfer efficiency, and ensuring stable performance in random packing systems. Engineering guide from Pingxiang Daier Separation Tech.