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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING RECYCLED AGGREGATES USING RAPID CARBONATION REACTION
Document Type and Number:
WIPO Patent Application WO2010110563
Kind Code:
A2
Abstract:
The present invention relates to a method for manufacturing recycled aggregates, wherein said recycled aggregates are manufactured using a reaction of rapid carbonation to achieve significantly reduced absorption and increased density, which satisfy the quality standards of recycled aggregates. As opposed to conventional strong alkaline recycled aggregates, the recycled aggregates of the present invention have a low pH level, and thus minimize alkali-aggregate reactions and drying shrinkage when used in concrete, and minimize the influences on soil, on a marine environment, and on an ecosystem.

Inventors:
LEE SAE HYUN (KR)
SONG TAE HYEOB (KR)
LEE JONG CHAN (KR)
JUN CHAN SOO (KR)
JIN BO KYUNG (KR)
SHIM JONG WOO (KR)
Application Number:
PCT/KR2010/001745
Publication Date:
September 30, 2010
Filing Date:
March 22, 2010
Export Citation:
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Assignee:
KOREA INST CONSTRUCTION TECH (KR)
LEE SAE HYUN (KR)
SONG TAE HYEOB (KR)
LEE JONG CHAN (KR)
JUN CHAN SOO (KR)
JIN BO KYUNG (KR)
SHIM JONG WOO (KR)
International Classes:
B09B3/00; B02C23/08; B09B5/00
Foreign References:
JPH05238792A1993-09-17
KR100527832B12005-11-03
JP2002003921A2002-01-09
KR20080001731A2008-01-04
Attorney, Agent or Firm:
LEE, JUN SEO (KR)
이준서 (KR)
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