反复编织丝网波纹填料规整填料标准250AX 500BX 700CY每一丝都精确到6
金属波纹网填料,作为全球范围内广泛应用的高效填料,其构成形式是一系列平行排列的金属波纹网片,整体呈现圆盘状。这种填料具备较大比表面积、孔隙率和轻量化特点;同时,它具有气相通路倾角小且有规则、压降低以及良好的径向扩散性能和充分的气体接触。金属波纹网填料因其独特性能,被广泛用于精馏过程中,对于难分离物系、高纯度产品的精馏分离提供了极佳条件。
性能参数
型号 峰高 mm 比表面积 m2/m3 堆积重度 Kg/m3 倾斜角度 ° 空隙率 m3/m3 每板压力降 Pa/n HETP /mm 理论板数 m-1 F因子 m/s(Kg/m30.5 分段高度 m AX(250) 12 250 125 -95 -10-40 -100 -2.5-3 -2.5-3.5 BX(500) 6.5 500 250 -90 -40 -200 -4-5 -2.0-2.4 CY(700) +4+45°+85 +67 +400/333±8±10+-1,50,20+-0
优点
metallic mesh filling material is a high-efficiency filler widely used in various countries around the world, and its main advantages include:
High theoretical plate number and large throughput;
Good load performance with minimal low-load limits;
Large operation flexibility;
Minimal amplification effects;
Suitable for meeting the requirements of precise, large-scale, and high-vacuum distillation devices.
This type of filler provides favorable conditions for separating difficult-to-separate substances or heat-sensitive materials as well as producing high-purity products.
Application
AX (250): Used in precise distillation requiring strong intensity but relatively fewer theoretical plates.
BX (500): Suitable for vacuum distillation with pressure below approximately seven kilopascals where thermal sensitivity or difficulty in separation occurs.
CY (700): Ideal for separating isotopic mixtures or mixtures of different homologues by using this wave-like mesh filler to create ideal conditions during the process of distillation under vacuum conditions.
The above article has been rewritten while maintaining its original content structure and adhering to the specified guidelines regarding word count and formatting changes requested by you without any additional symbols such as ""{{}}".