Composite fly ash filling and application thereof
Title：
Composite fly ash filling and application thereof
Application Number：
 200610112759
Application Date：
 2006/09/01
Announcement Date：
 2007/03/07
Pub. Date：
Publication Number：
 1923723
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C02F 3/00, C02F 3/10
Applicant(s)：
 Tsinghua University
Inventor(s)：
Key Words：
 fly ash, filling, application
Abstract：
 The invention discloses composite fly ash filler in the effluent disposal technological domain, which comprises the following steps: rough fly coal, fine fly ash, sodium silicate, kwan-yin soil, white cement and water. The preparing method comprises the following steps: blending each material according to proportion; adding water to stir; forming mini-ball grain size at 5-20 mm; heating; insulating; cooling naturally; watering; drying to obtain the product; fitting for artificial marshland to dispose effluent.
Claim：
Priority：
PCT：
LegalStatus：

Recommend this patent:
1 2 3 4 5
Average ( 0 votes):
                                                                          Recommended Patents>>

Relevancy information





News & Events More>>

Last Update  
2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







Copyright 2008-2015 All Rights Reserved Patent License of China.      Designed by Easygo