发明名称 |
VULLICHAAM UIT FOLIE-ACHTIG MATERIAAL MET BEVLOEIINGSVLAKKEN VOOR KOLOMMEN VOOR STOF- EN WARMTEWISSELING. |
摘要 |
The packing elements are made of a strip of foil-like material which has at least one trickle surface for a descending flow of liquid. This surface is provided with alternating smooth portions and finely-fluted portions which extend over a height of at least five millimeters. In addition, at least the smooth portions are perforated. The packing element may be formed of a plurality of flat corrugated plates, or may be spirally wound from a continuous strip to form an ordered packing or may be in the form of cylinders to form a random packing. |
申请公布号 |
NL7803456(A) |
申请公布日期 |
1978.11.14 |
申请号 |
NL19780003456 |
申请日期 |
1978.03.31 |
申请人 |
SULZER BROTHERS LIMITED TE WINTERTHUR, ZWITSERLAND. |
发明人 |
|
分类号 |
F28F21/06;B01D53/18;B01J19/32;F28F21/08;F28F25/08;(IPC1-7):28F25/08 |
主分类号 |
F28F21/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|