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Patent Searching and Data


Title:
FILLER MATERIAL
Document Type and Number:
Japanese Patent JPH08168670
Kind Code:
A
Abstract:

PURPOSE: To provide a filler material of good rectification efficiency for activating the renewal of the free surface of a liquid film, improving the turbulence or dispersion effect in the filler material and also improving the gas-liquid contact efficiency.

CONSTITUTION: A number of projected sections 2 and projected sections 3 are formed on the surface of a sheet material 1, and the height of the projected sections 2 and that of the projected sections 3 are different, and the sections are formed alternately in the flowing-down direction of a liquid 4. As the heights of projected sections 2 and 3 are varied to the flowing-down direction, the liquid film thickness of the liquid 4 is varied to activate the renewal of the free surface of the liquid film. It accelerates the turbulence or dispersion effect of the liquid 4 to increase the gas-liquid contact interfaces and also increase the speed between gas and liquid.


Inventors:
HARADA SUSUMU
YOSHIMATSU YUKIYOSHI
SOMEYA KAZUO
OKAMOTO SHIGEYASU
Application Number:
JP31626494A
Publication Date:
July 02, 1996
Filing Date:
December 20, 1994
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
B01D53/18; B01D3/16; B01D3/26; B01J19/32; (IPC1-7): B01J19/32; B01D3/16; B01D3/26; B01D53/18
Attorney, Agent or Firm:
Ogawa Katsuo