KR100717090B1 - 시멘트 조성물 - Google Patents
시멘트 조성물 Download PDFInfo
- Publication number
- KR100717090B1 KR100717090B1 KR20037003406A KR20037003406A KR100717090B1 KR 100717090 B1 KR100717090 B1 KR 100717090B1 KR 20037003406 A KR20037003406 A KR 20037003406A KR 20037003406 A KR20037003406 A KR 20037003406A KR 100717090 B1 KR100717090 B1 KR 100717090B1
- Authority
- KR
- South Korea
- Prior art keywords
- cement
- slow cooling
- cement composition
- blast furnace
- cooling slag
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
- C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
- C04B7/17—Mixtures thereof with other inorganic cementitious materials or other activators with calcium oxide containing activators
- C04B7/19—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/02—Physical or chemical treatment of slags
- C21B2400/022—Methods of cooling or quenching molten slag
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
실험 번호 | 시멘트 물질 | 서냉 슬래그 함유량(부) | 압축강도(N/㎟) | 비고 | |||
종류 | 함유량(부) | 1일 | 3일 | 7일 | |||
1-1 | A | 100 | 0 | 10.5 | 23.0 | 41.0 | 비교예 |
1-2 | A | 65 | 35 | 7.5 | 16.2 | 29.3 | 비교예 |
1-3 | B | 65 | 35 | 13.3 | 26.4 | 44.9 | 실시예 |
1-4 | C | 65 | 35 | 11.8 | 24.7 | 43.0 | 실시예 |
실험 번호 | 시멘트 물질 | 서냉 슬래그 함유량(부) | 압축강도(N/㎟) | 비고 | |||
종류 | 함유량(부) | 1일 | 3일 | 7일 | |||
2-1 | B | 100 | 0 | 21.9 | 40.3 | 53.2 | 비교예 |
2-2 | B | 90 | 10 | 19.5 | 39.2 | 54.1 | 실시예 |
2-3 | B | 80 | 20 | 18.3 | 36.2 | 51.3 | 실시예 |
2-4 | B | 70 | 30 | 15.3 | 31.8 | 47.1 | 실시예 |
1-3 | B | 65 | 35 | 13.3 | 26.4 | 44.9 | 실시예 |
2-5 | B | 60 | 40 | 12.6 | 25.7 | 44.3 | 실시예 |
2-6 | B | 50 | 50 | 11.6 | 24.9 | 43.2 | 실시예 |
Claims (6)
- 3CaOㆍSiO2 함유량이 60% 이상인 포틀랜드 시멘트와 4000 내지 8000 ㎠/g 인 고로(高爐) 서냉 슬래그 분말을 함유하여 이루어지는 것을 특징으로 하는 시멘트 조성물.
- 상기 고로 서냉 슬래그 분말이, 상기 고로 서냉 슬래그 분말과 상기 포틀랜드 시멘트의 합계 100 부중에 10 ∼ 50 부 포함되는 시멘트 조성물.
- 제 1 항 또는 제 2 항에 있어서, 상기 포틀랜드 시멘트의 입도가 브레인 비표면적치로서 3000 ∼ 8000 ㎠/g 인 시멘트 조성물.
- 제 1 항 또는 제 2 항에 있어서, 상기 고로 서냉 슬래그는 SiO2 25 ∼ 45%, CaO 30 ∼ 50%, Al2O3 10 ∼ 20% 및 MgO 3 ∼ 10% 를 주성분으로 하는 시멘트 조성물.
- 제 1 항 또는 제 2 항에 있어서, 상기 고로 서냉 슬래그의 입도가 브레인 비표면적치로서 4500 내지 8000 ㎠/g 인 시멘트 조성물.
- 제 1 항 또는 제 2 항에 있어서, 상기 고로 서냉 슬래그의 유리화율이 30% 이하인 시멘트 조성물.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00277493 | 2000-09-13 | ||
JP2000277493 | 2000-09-13 | ||
PCT/JP2001/007968 WO2002022518A1 (fr) | 2000-09-13 | 2001-09-13 | Composition de ciment |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030048029A KR20030048029A (ko) | 2003-06-18 |
KR100717090B1 true KR100717090B1 (ko) | 2007-05-10 |
Family
ID=18762819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20037003406A KR100717090B1 (ko) | 2000-09-13 | 2001-09-13 | 시멘트 조성물 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6840996B2 (ko) |
EP (1) | EP1325897B1 (ko) |
JP (1) | JP5080714B2 (ko) |
KR (1) | KR100717090B1 (ko) |
CN (1) | CN1277779C (ko) |
AU (1) | AU2001286233A1 (ko) |
WO (1) | WO2002022518A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101115721B1 (ko) * | 2009-07-09 | 2012-04-13 | 재단법인 포항산업과학연구원 | 고로괴재슬래그를 함유하는 시멘트 조성물 및 그 제조 방법 |
KR101223888B1 (ko) * | 2010-12-27 | 2013-01-17 | 재단법인 포항산업과학연구원 | 활성도가 향상된 고로슬래그 미분말 조성물 |
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- 2001-09-13 WO PCT/JP2001/007968 patent/WO2002022518A1/ja active Search and Examination
- 2001-09-13 AU AU2001286233A patent/AU2001286233A1/en not_active Abandoned
- 2001-09-13 KR KR20037003406A patent/KR100717090B1/ko not_active IP Right Cessation
- 2001-09-13 EP EP20010965630 patent/EP1325897B1/en not_active Expired - Lifetime
- 2001-09-13 CN CNB018154123A patent/CN1277779C/zh not_active Expired - Fee Related
- 2001-09-13 US US10/363,698 patent/US6840996B2/en not_active Expired - Lifetime
- 2001-09-13 JP JP2002526719A patent/JP5080714B2/ja not_active Expired - Fee Related
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JPH05208853A (ja) * | 1992-01-29 | 1993-08-20 | Mitsubishi Materials Corp | グラウト材 |
JPH0761852A (ja) * | 1993-08-25 | 1995-03-07 | Nissan Chem Ind Ltd | セメント組成物 |
KR20010077653A (ko) * | 2000-02-07 | 2001-08-20 | 손연자 | 콘크리트 제조용 시멘트 혼화재 |
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KR20040010251A (ko) * | 2002-07-18 | 2004-01-31 | 가부시키가이샤 고베 세이코쇼 | 시멘트 조성물, 콘크리트, 콘크리트 캐스크, 및콘크리트의 제조 방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101115721B1 (ko) * | 2009-07-09 | 2012-04-13 | 재단법인 포항산업과학연구원 | 고로괴재슬래그를 함유하는 시멘트 조성물 및 그 제조 방법 |
KR101223888B1 (ko) * | 2010-12-27 | 2013-01-17 | 재단법인 포항산업과학연구원 | 활성도가 향상된 고로슬래그 미분말 조성물 |
Also Published As
Publication number | Publication date |
---|---|
US6840996B2 (en) | 2005-01-11 |
JP5080714B2 (ja) | 2012-11-21 |
EP1325897B1 (en) | 2012-03-14 |
JPWO2002022518A1 (ja) | 2004-01-22 |
EP1325897A4 (en) | 2007-08-08 |
AU2001286233A1 (en) | 2002-03-26 |
WO2002022518A1 (fr) | 2002-03-21 |
CN1454190A (zh) | 2003-11-05 |
KR20030048029A (ko) | 2003-06-18 |
CN1277779C (zh) | 2006-10-04 |
US20040007162A1 (en) | 2004-01-15 |
EP1325897A1 (en) | 2003-07-09 |
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