WO2016140450A3 - 조기강도 발현용 프리믹스 시멘트 조성물 및 이를 포함한 한중 콘크리트 조성물 - Google Patents

조기강도 발현용 프리믹스 시멘트 조성물 및 이를 포함한 한중 콘크리트 조성물 Download PDF

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Publication number
WO2016140450A3
WO2016140450A3 PCT/KR2016/001597 KR2016001597W WO2016140450A3 WO 2016140450 A3 WO2016140450 A3 WO 2016140450A3 KR 2016001597 W KR2016001597 W KR 2016001597W WO 2016140450 A3 WO2016140450 A3 WO 2016140450A3
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WO
WIPO (PCT)
Prior art keywords
early strength
strength expression
cement
cold weather
cement composition
Prior art date
Application number
PCT/KR2016/001597
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English (en)
French (fr)
Other versions
WO2016140450A2 (ko
Inventor
최현국
김형철
문영범
Original Assignee
성신양회 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020150030025A external-priority patent/KR101561003B1/ko
Priority claimed from KR1020150066517A external-priority patent/KR20160133683A/ko
Application filed by 성신양회 주식회사 filed Critical 성신양회 주식회사
Publication of WO2016140450A2 publication Critical patent/WO2016140450A2/ko
Publication of WO2016140450A3 publication Critical patent/WO2016140450A3/ko

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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
    • 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
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/06—Oxides, Hydroxides
    • 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
    • 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
    • C04B28/14—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 calcium sulfate cements
    • C04B28/16—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 calcium sulfate cements containing anhydrite, e.g. Keene's cement
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

조기강도 발현용 프리믹스 시멘트 조성물 및 이를 포함한 한중 콘크리트 조성물이 개시된다. 본 발명의 조기강도 발현용 프리믹스 시멘트 조성물은, C3A(3CaO·Al2O3)을 주요광물로 포함하며 Al2O3를 20 중량% 이상 함유하는 자기발열 슬래그; 시멘트; 및 석고를 포함한다. 또한, 본 발명의 조기강도 발현용 프리믹스 시멘트 조성물은 입도분급 처리하여 분말도가 6,000 cm2/g 이상인 입도분급 고분말도 시멘트를 더 포함하되, 이때 상기 시멘트와 상기 입도분급 고분말도 시멘트의 배합비가 60~90 : 40~10 중량부 범위로 이루어지는 것을 특징으로 한다.
PCT/KR2016/001597 2015-03-03 2016-02-17 조기강도 발현용 프리믹스 시멘트 조성물 및 이를 포함한 한중 콘크리트 조성물 WO2016140450A2 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020150030025A KR101561003B1 (ko) 2015-03-03 2015-03-03 자기발열 슬래그를 포함한 시멘트 조성물, 이를 포함한 한중 콘크리트 조성물 및 이를 이용한 구조물의 시공방법
KR10-2015-0030025 2015-03-03
KR1020150066517A KR20160133683A (ko) 2015-05-13 2015-05-13 입도분급 고분말도 시멘트를 포함하는 혼합 시멘트 조성물 및 이를 이용하는 한중 콘트리트 조성물
KR10-2015-0066517 2015-05-13

Publications (2)

Publication Number Publication Date
WO2016140450A2 WO2016140450A2 (ko) 2016-09-09
WO2016140450A3 true WO2016140450A3 (ko) 2016-10-27

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Application Number Title Priority Date Filing Date
PCT/KR2016/001597 WO2016140450A2 (ko) 2015-03-03 2016-02-17 조기강도 발현용 프리믹스 시멘트 조성물 및 이를 포함한 한중 콘크리트 조성물

Country Status (1)

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WO (1) WO2016140450A2 (ko)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100865848B1 (ko) * 2007-07-30 2008-10-29 (주)대우건설 입도 분급 미립자 시멘트를 이용하여 제조한 거푸집 조기탈형용 조강형 시멘트 및 그 제조방법
KR100927005B1 (ko) * 2008-05-28 2009-11-17 (주)대우건설 조강형 시멘트를 이용한 한중콘크리트 및 이의 제조방법
JP2011132045A (ja) * 2009-12-22 2011-07-07 Ube Industries Ltd セメント組成物の水和熱低減方法
KR101243975B1 (ko) * 2012-07-25 2013-03-15 공주대학교 산학협력단 급냉 제강환원슬래그 분말을 이용한 수경성 결합재 조성물 및 그 제조방법
KR101370609B1 (ko) * 2013-07-16 2014-03-06 이지혜 전기로 용융 슬래그를 이용한 무기질계 급결조성물 및 그 제조방법과 그 시공방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100865848B1 (ko) * 2007-07-30 2008-10-29 (주)대우건설 입도 분급 미립자 시멘트를 이용하여 제조한 거푸집 조기탈형용 조강형 시멘트 및 그 제조방법
KR100927005B1 (ko) * 2008-05-28 2009-11-17 (주)대우건설 조강형 시멘트를 이용한 한중콘크리트 및 이의 제조방법
JP2011132045A (ja) * 2009-12-22 2011-07-07 Ube Industries Ltd セメント組成物の水和熱低減方法
KR101243975B1 (ko) * 2012-07-25 2013-03-15 공주대학교 산학협력단 급냉 제강환원슬래그 분말을 이용한 수경성 결합재 조성물 및 그 제조방법
KR101370609B1 (ko) * 2013-07-16 2014-03-06 이지혜 전기로 용융 슬래그를 이용한 무기질계 급결조성물 및 그 제조방법과 그 시공방법

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