KR960704818A - 플라이 애시 시멘트 혼합물을 포함하는 알루미나 점토의 용도(Use of alumina clay with cement fly ash mixtures) - Google Patents

플라이 애시 시멘트 혼합물을 포함하는 알루미나 점토의 용도(Use of alumina clay with cement fly ash mixtures) Download PDF

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Publication number
KR960704818A
KR960704818A KR1019960701983A KR19960701983A KR960704818A KR 960704818 A KR960704818 A KR 960704818A KR 1019960701983 A KR1019960701983 A KR 1019960701983A KR 19960701983 A KR19960701983 A KR 19960701983A KR 960704818 A KR960704818 A KR 960704818A
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KR
South Korea
Prior art keywords
mixture
alumina
clay
fly ash
alumina clay
Prior art date
Application number
KR1019960701983A
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English (en)
Inventor
더블유 스타이론 로버트
Original Assignee
클린돈 더블유, 파이크
제이티엠 인더스트리즈, 인코포레이티드
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Application filed by 클린돈 더블유, 파이크, 제이티엠 인더스트리즈, 인코포레이티드 filed Critical 클린돈 더블유, 파이크
Publication of KR960704818A publication Critical patent/KR960704818A/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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/10—Clay
    • 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
    • C04B7/12—Natural pozzuolanas; Natural pozzuolana cements; Artificial pozzuolanas or artificial pozzuolana cements other than those obtained from waste or combustion residues, e.g. burned clay; Treating inorganic materials to improve their pozzuolanic characteristics
    • C04B7/13—Mixtures thereof with inorganic cementitious materials, e.g. 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
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/021—Agglomerated materials, e.g. artificial aggregates agglomerated by a mineral binder, e.g. cement
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/1055—Coating or impregnating with inorganic materials
    • C04B20/1066—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
    • 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
    • C04B28/021—Ash cements, e.g. fly ash cements ; Cements based on incineration residues, e.g. alkali-activated slags from waste incineration ; Kiln dust 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S106/00—Compositions: coating or plastic
    • Y10S106/01—Fly ash
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/49—Processes of using fly ash

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

시멘트성 혼합물은, 혼합물의 초기 강도를 촉진시키기 위하여, 수경 시멘트, 플라이 애시, 및 약 35% 이상의 알루미나를 함유하는 유효량의 미분화된 천연 불발화 물질(예 : 점토)을 포함한다. 시멘트성 혼합물의 초기 강도를 촉진시키는 방법은, 유효량의 알루미나를 불발화 원료(예 : 점토)의 형태로 상기한 혼합물에 첨가하는 단계를 포함한다.

Description

플라이 애시 시멘트 혼합물을 포함하는 알루미나 점토의 용도(Use of alumina clay with cement fly ash mixtures)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 알루미네이트 함유 코어를 둘러싸고 있는 SiO2피복물을 포함하는 약 85중량% 이상의 “F”등급 플라이애시(1)와 수경 시멘트 성분을 함유하는 석회(2)를 포함하는 시멘트성 혼합물로부터 형성된 펠릿의 초기 미처리강도를 개선시키는 방법에 있어서, 석회와 SiO2피복물을 알루민산칼슘과 알루미나 점토로 이루어진 그룹으로부터 선택된 물질을 함유하는 미분된 알루미나(당해 알루미나는 혼합물의 배합 건조 중량의 약 5% 이상의 양으로 존재하는 물질을 함유한다)와 반응시키는 단계(a), 충분한 물을 첨가하여 혼합물을 수화시키는 단계(b) 및 수화된 혼합물로부터, 약 30ft 상공에서 콘크리트 표면에 낙하시켰을 때 콘트리트 표면과 접촉하여 파괴되지 않는 성능이 특징인 펠릿을 형성하는 단계(c)를 포함하는 방법.
  2. 제16항에 있어서, 플라이 애시가, 혼합물의 건조 중령을 기준으로 하여, 약 90중량%의 양으로 존재하는 방법.
  3. 제16항에 있어서, 단계(a)가 알루미나 점토를 시멘트성 혼합물에 첨가하는 단계를 포함하는 방법.
  4. 제18항에 있어서, 알루미나 점토가 고령토인 방법.
  5. 제18항에 있어서, 알루미나 점토가 멀라이트 점토인 방법.
  6. 제18항에 있어서, 알루미나 점토가 깁사이트인 방법.
  7. 제16항에 있어서, 알루민산칼슘이 불발화 보오크사이트(unfired bauxife)를 포함하는 방법.
  8. 제16항에 있어서, 단계(a)가 단계(b)보다 앞서 진행되는 방법.
  9. 제16항에 있어서, 계면활성제를 혼합물에 첨가하는 단계를 추가로 포함하는 방법.
  10. 제16항에 있어서, 카복시메틸셀룰로즈를 혼합물에 첨가하는 단계를 추가로 포함하는 방법.
    ※ 참고사항: 최초출원 출원에 의하여 공개하는 것임.
KR1019960701983A 1993-10-19 1994-10-17 플라이 애시 시멘트 혼합물을 포함하는 알루미나 점토의 용도(Use of alumina clay with cement fly ash mixtures) KR960704818A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/138,762 US5484480A (en) 1993-10-19 1993-10-19 Use of alumina clay with cement fly ash mixtures
US08/138,762 1993-10-19
PCT/US1994/011799 WO1995011203A1 (en) 1993-10-19 1994-10-17 Use of alumina clay with cement fly ash mixtures

Publications (1)

Publication Number Publication Date
KR960704818A true KR960704818A (ko) 1996-10-09

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KR1019960701983A KR960704818A (ko) 1993-10-19 1994-10-17 플라이 애시 시멘트 혼합물을 포함하는 알루미나 점토의 용도(Use of alumina clay with cement fly ash mixtures)

Country Status (6)

Country Link
US (2) US5484480A (ko)
EP (1) EP0724548A4 (ko)
KR (1) KR960704818A (ko)
AU (1) AU683101B2 (ko)
CA (1) CA2170626A1 (ko)
WO (1) WO1995011203A1 (ko)

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Publication number Publication date
AU8018994A (en) 1995-05-08
WO1995011203A1 (en) 1995-04-27
US5693137A (en) 1997-12-02
CA2170626A1 (en) 1995-04-27
EP0724548A4 (en) 1997-04-16
US5484480A (en) 1996-01-16
AU683101B2 (en) 1997-10-30
EP0724548A1 (en) 1996-08-07

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