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COMPOSITION FOR MINE BACKFILL AND GROUND STABILIZER

JI WHAN AHN / HYOUNG WOO LEE / SUNG HYUN JO / CHUN SIK KIM / SEONG YOUNG NAM / YONG KWANG CHO

According to an embodiment of the present invention, compositions for a mine backfill and a ground stabilizer contain: 5-15 wt% of Portland cement; 63-81 wt% of carbonated circulating fluidized bed boiler fly ash; 9-27 wt% of a carbonated fluidized bed boiler flooring material; and 0.5-3 wt% of a calcium sulfoaluminate expanding material. An objective of the present invention is to utilize coal ash discharged from a circulating fluidized bed boiler after carbonating, and mixing with Portland cement and an expanding material.

본 발명의 일 실시예는 포틀랜드 시멘트 5-15 wt%; 탄산화 처리된 순환유동층보일러 비산재 63-81 wt%; 탄산화 처리된 순환유동층보일러 바닥재 9-27 wt%; 및 칼슘설포알루미네이트 팽창재 0.5-3 wt%를 포함하는, 광산채움재 조성물, 지반 안정재 조성물을 제공한다.

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COMPOSITION FOR MINE BACKFILL AND GROUND STABILIZER

JI WHAN AHN / HYOUNG WOO LEE / SUNG HYUN JO / CHUN SIK KIM / SEONG YOUNG NAM / YONG KWANG CHO

According to an embodiment of the present invention, compositions for a mine backfill and a ground stabilizer contain: 5-15 wt% of Portland cement; 63-81 wt% of carbonated circulating fluidized bed boiler fly ash; 9-27 wt% of a carbonated fluidized bed boiler flooring material; and 0.5-3 wt% of a calcium sulfoaluminate expanding material. An objective of the present invention is to utilize coal ash discharged from a circulating fluidized bed boiler after carbonating, and mixing with Portland cement and an expanding material.

본 발명의 일 실시예는 포틀랜드 시멘트 5-15 wt%; 탄산화 처리된 순환유동층보일러 비산재 63-81 wt%; 탄산화 처리된 순환유동층보일러 바닥재 9-27 wt%; 및 칼슘설포알루미네이트 팽창재 0.5-3 wt%를 포함하는, 광산채움재 조성물, 지반 안정재 조성물을 제공한다.

COMPOSITION FOR MINE BACKFILL AND GROUND STABILIZER

JI WHAN AHN / HYOUNG WOO LEE / SUNG HYUN JO / CHUN SIK KIM / SEONG YOUNG NAM / YONG KWANG CHO

According to an embodiment of the present invention, compositions for a mine backfill and a ground stabilizer contain: 5-15 wt% of Portland cement; 63-81 wt% of carbonated circulating fluidized bed boiler fly ash; 9-27 wt% of a carbonated fluidized bed boiler flooring material; and 0.5-3 wt% of a calcium sulfoaluminate expanding material. An objective of the present invention is to utilize coal ash discharged from a circulating fluidized bed boiler after carbonating, and mixing with Portland cement and an expanding material.

본 발명의 일 실시예는 포틀랜드 시멘트 5-15 wt%; 탄산화 처리된 순환유동층보일러 비산재 63-81 wt%; 탄산화 처리된 순환유동층보일러 바닥재 9-27 wt%; 및 칼슘설포알루미네이트 팽창재 0.5-3 wt%를 포함하는, 광산채움재 조성물, 지반 안정재 조성물을 제공한다.

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Titel:

COMPOSITION FOR MINE BACKFILL AND GROUND STABILIZER

Weitere Titelangaben:

광산채움재 조성물 및 지반 안정재 조성물

Beteiligte:

JI WHAN AHN (Autor:in) / HYOUNG WOO LEE (Autor:in) / SUNG HYUN JO (Autor:in) / CHUN SIK KIM (Autor:in) / SEONG YOUNG NAM (Autor:in) / YONG KWANG CHO (Autor:in)

Erscheinungsdatum:

02.10.2018

Medientyp:

Patent

Format:

Elektronische Ressource

Sprache:

Koreanisch

Klassifikation:

IPC: C04B Kalk , LIME / C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR

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