Title:
METAL FILTERING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2007/088937
Kind Code:
A1
Abstract:
A metal filtering apparatus that without complex structuring, permits uniform
easy cleaning of multiple ceramic tubes. A pair of side boards (10, 11) are provided
in unit container (2). Multiple lengthy ceramic tubes (13) are fitted between
the pair of side boards (10, 11). The bottom of the unit container (2) under the
ceramic tubes (13) is fitted with gas injection plate (15) having a multiplicity
of gas injection apertures (16). By injection of argon gas through the gas injection
apertures (16) of the gas injection plate (15), there is accomplished removing
of inclusions adhering to the surface layer of the ceramic tubes (13) from the
bottom side of the unit container (2).
Inventors:
UMEZAKI TETSUYA (JP)
TAKAOKA MINORU (JP)
TAKAOKA MINORU (JP)
Application Number:
PCT/JP2007/051713
Publication Date:
August 09, 2007
Filing Date:
February 01, 2007
Export Citation:
Assignee:
MITSUI MINING & SMELTING CO (JP)
UMEZAKI TETSUYA (JP)
TAKAOKA MINORU (JP)
UMEZAKI TETSUYA (JP)
TAKAOKA MINORU (JP)
International Classes:
C22B9/02; B01D29/11; B01D29/50; B01D29/62; B01D39/20; B22D11/119; B22D43/00; C22B21/06
Foreign References:
| JPH04198433A | 1992-07-17 | |||
| JPH05195096A | 1993-08-03 | |||
| JPH073348A | 1995-01-06 | |||
| JP2005272962A | 2005-10-06 |
Attorney, Agent or Firm:
KURIHARA, Hiroyuki et al. (Iwasaki Bldg. 6F 3-15, Hiroo 1-chome, Shibuya-k, Tokyo 12, JP)
Download PDF: