Title:
MINE BACKFILL COMPOSITION COMPRISING CARBON DIOXIDE-FIXED FLY ASH AND BOTTOM ASH FROM CIRCULATING FLUIDIZED BED COMBUSTION BOILER
Document Type and Number:
WIPO Patent Application WO/2018/074643
Kind Code:
A1
Abstract:
An embodiment of the present invention provides a mine backfill composition comprising: cement; and fly ash and bottom ash from a circulating fluidized bed combustion boiler, wherein carbon dioxide is fixed in the fly ash and bottom ash.
Inventors:
LEE HYOUNG-WOO (KR)
JO SUNG-HYUN (KR)
SEO SHIN-SEOK (KR)
PARK CHANG-HWAN (KR)
KIM CHUN-SIK (KR)
YOUN YONG-SANG (KR)
PARK TAE-GYU (KR)
NAM SEONG-YOUNG (KR)
AHN JI-WHAN (KR)
JO SUNG-HYUN (KR)
SEO SHIN-SEOK (KR)
PARK CHANG-HWAN (KR)
KIM CHUN-SIK (KR)
YOUN YONG-SANG (KR)
PARK TAE-GYU (KR)
NAM SEONG-YOUNG (KR)
AHN JI-WHAN (KR)
Application Number:
PCT/KR2016/012005
Publication Date:
April 26, 2018
Filing Date:
October 25, 2016
Export Citation:
Assignee:
HANIL CEMENT CO LTD (KR)
KOREA INST GEOSCIENCE & MINERAL RESOURCES (KR)
KOREA INST GEOSCIENCE & MINERAL RESOURCES (KR)
International Classes:
C04B18/06; C04B7/02; C04B7/32; C04B18/08; C04B20/00; C04B22/00; C04B24/26; E02D3/02; C04B103/30; C04B111/00
Foreign References:
| KR100959410B1 | 2010-05-24 | |||
| KR101423131B1 | 2014-07-28 | |||
| KR101659257B1 | 2016-09-30 | |||
| KR101312562B1 | 2013-09-30 | |||
| KR100398076B1 | 2003-09-26 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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