Title:
LIGHT-CALCINED PARTITION MATERIAL AND THE METHOD FOR PREPARING IT
Document Type and Number:
WIPO Patent Application WO/2002/014621
Kind Code:
A1
Abstract:
A light-calcined partition material (1) and the method for preparing it. The mixture is comprised of light-sand, sodium silicate and the filling is formed rectangle slice-like light calcined partition material (1) by mixing, stirring, pressing, drying, calcining and cooling. The front side of the material is smooth surface, but there are big and small grooves (11, 12) in the direction of longitudinal and crosswise on the backside of that material (1).
Inventors:
LEE WENWANG (CN)
Application Number:
PCT/CN2000/000232
Publication Date:
February 21, 2002
Filing Date:
August 11, 2000
Export Citation:
Assignee:
LEE WENWANG (CN)
International Classes:
E04C2/04; E04C2/32; (IPC1-7): E04C2/32
Foreign References:
| US4555433A | 1985-11-26 | |||
| JPH08246584A | 1996-09-24 |
Attorney, Agent or Firm:
LUNG TIN INTERNATIONAL PATENT & TRADEMARK AGENT LTD. (Tower B Grand Place No. 5 Huizhong Road
Chaoyang District Beijing 1, CN)
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