Title:
METHOD FOR MANUFACTURING A SOUND ABSORBING PANEL INCLUDING ARTIFICIAL LIGHTWEIGHT AGGREGATE MANUFACTURED USING COAL ASH OF A POWER GENERATING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/032288
Kind Code:
A1
Abstract:
Disclosed is a method for manufacturing a sound absorbing panel. According to one embodiment of the present invention, the method for manufacturing a sound absorbing panel comprises: a first step of mixing, with respect to total weight, 15 to 48 weight % of dredged soil, 2.5 to 32.5 weight % of bottom ash, and 37.5 to 67.5 weight % of rejected ash so as to produce an artificial lightweight aggregate; and a second step of mixing the artificial lightweight aggregate with cement, admixtures, plasticizers, and water, injecting the mixture into a mold, curing the mixture, and then separating the mixture from the mold to produce a sound absorbing panel.
Inventors:
SHIM GOO-SHICK (KR)
KIM SOON-JAE (KR)
KIM SOON-JAE (KR)
Application Number:
PCT/KR2012/007012
Publication Date:
March 07, 2013
Filing Date:
August 31, 2012
Export Citation:
Assignee:
KOREA ELECTRIC POWER CORP (KR)
SHIM GOO-SHICK (KR)
KIM SOON-JAE (KR)
SHIM GOO-SHICK (KR)
KIM SOON-JAE (KR)
International Classes:
C04B18/06; B28B1/14; B28B13/00; C04B33/13; C04B33/32
Foreign References:
| KR20100098965A | 2010-09-10 | |||
| KR20060107459A | 2006-10-13 | |||
| KR100773991B1 | 2007-11-08 | |||
| KR20090092443A | 2009-09-01 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
특허법인 씨엔에스 (KR)
특허법인 씨엔에스 (KR)
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Claims: