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AU2001286233A1 - Cement composition - Google Patents

Cement composition

Info

Publication number
AU2001286233A1
AU2001286233A1 AU2001286233A AU8623301A AU2001286233A1 AU 2001286233 A1 AU2001286233 A1 AU 2001286233A1 AU 2001286233 A AU2001286233 A AU 2001286233A AU 8623301 A AU8623301 A AU 8623301A AU 2001286233 A1 AU2001286233 A1 AU 2001286233A1
Authority
AU
Australia
Prior art keywords
cement composition
cement
composition
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001286233A
Other languages
English (en)
Inventor
Takayuki Higuchi
Minoru Morioka
Yasuhiro Nakashima
Mitsuo Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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
Application filed by Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Publication of AU2001286233A1 publication Critical patent/AU2001286233A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00Use 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
    • C04B18/04Waste materials; Refuse
    • C04B18/14Waste materials; Refuse from metallurgical processes
    • C04B18/141Slags
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00Hydraulic cements
    • C04B7/14Cements containing slag
    • C04B7/147Metallurgical slag
    • C04B7/153Mixtures thereof with other inorganic cementitious materials or other activators
    • C04B7/17Mixtures thereof with other inorganic cementitious materials or other activators with calcium oxide containing activators
    • C04B7/19Portland cements
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B3/00General features in the manufacture of pig-iron
    • C21B3/04Recovery of by-products, e.g. slag
    • C21B3/06Treatment of liquid slag
    • C21B3/08Cooling slag
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2400/00Treatment of slags originating from iron or steel processes
    • C21B2400/02Physical or chemical treatment of slags
    • C21B2400/022Methods of cooling or quenching molten slag
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/10Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use 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)
AU2001286233A 2000-09-13 2001-09-13 Cement composition Abandoned AU2001286233A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-277493 2000-09-13
JP2000277493 2000-09-13
PCT/JP2001/007968 WO2002022518A1 (fr) 2000-09-13 2001-09-13 Composition de ciment

Publications (1)

Publication Number Publication Date
AU2001286233A1 true AU2001286233A1 (en) 2002-03-26

Family

ID=18762819

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001286233A Abandoned AU2001286233A1 (en) 2000-09-13 2001-09-13 Cement composition

Country Status (7)

Country Link
US (1) US6840996B2 (zh)
EP (1) EP1325897B1 (zh)
JP (1) JP5080714B2 (zh)
KR (1) KR100717090B1 (zh)
CN (1) CN1277779C (zh)
AU (1) AU2001286233A1 (zh)
WO (1) WO2002022518A1 (zh)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60238345D1 (de) * 2001-10-23 2010-12-30 Denki Kagaku Kogyo Kk Zementzusatzmittel, zementzusammensetzung und daraus hergestellter zementbeton
JP3877585B2 (ja) * 2001-12-06 2007-02-07 電気化学工業株式会社 炭酸化硬化体用セメント組成物
US6964302B2 (en) * 2002-12-10 2005-11-15 Halliburton Energy Services, Inc. Zeolite-containing cement composition
US7150321B2 (en) 2002-12-10 2006-12-19 Halliburton Energy Services, Inc. Zeolite-containing settable spotting fluids
US7048053B2 (en) * 2002-12-10 2006-05-23 Halliburton Energy Services, Inc. Zeolite compositions having enhanced compressive strength
US6989057B2 (en) * 2002-12-10 2006-01-24 Halliburton Energy Services, Inc. Zeolite-containing cement composition
US7140440B2 (en) * 2002-12-10 2006-11-28 Halliburton Energy Services, Inc. Fluid loss additives for cement slurries
US7140439B2 (en) * 2002-12-10 2006-11-28 Halliburton Energy Services, Inc. Zeolite-containing remedial compositions
US7544640B2 (en) * 2002-12-10 2009-06-09 Halliburton Energy Services, Inc. Zeolite-containing treating fluid
US7147067B2 (en) * 2002-12-10 2006-12-12 Halliburton Energy Services, Inc. Zeolite-containing drilling fluids
US7700017B2 (en) * 2003-08-25 2010-04-20 Icestone Llc Method for producing materials from recycled glass and cement compositions
US7448450B2 (en) * 2003-12-04 2008-11-11 Halliburton Energy Services, Inc. Drilling and cementing with fluids containing zeolite
US9512346B2 (en) 2004-02-10 2016-12-06 Halliburton Energy Services, Inc. Cement compositions and methods utilizing nano-hydraulic cement
US7607482B2 (en) * 2005-09-09 2009-10-27 Halliburton Energy Services, Inc. Settable compositions comprising cement kiln dust and swellable particles
US7445669B2 (en) * 2005-09-09 2008-11-04 Halliburton Energy Services, Inc. Settable compositions comprising cement kiln dust and additive(s)
US7297664B2 (en) * 2004-07-28 2007-11-20 Halliburton Energy Services, Inc. Cement-free zeolite and fly ash settable fluids and methods therefor
US7182137B2 (en) * 2004-09-13 2007-02-27 Halliburton Energy Services, Inc. Cementitious compositions containing interground cement clinker and zeolite
US8950486B2 (en) 2005-09-09 2015-02-10 Halliburton Energy Services, Inc. Acid-soluble cement compositions comprising cement kiln dust and methods of use
US9809737B2 (en) 2005-09-09 2017-11-07 Halliburton Energy Services, Inc. Compositions containing kiln dust and/or biowaste ash and methods of use
US8555967B2 (en) 2005-09-09 2013-10-15 Halliburton Energy Services, Inc. Methods and systems for evaluating a boundary between a consolidating spacer fluid and a cement composition
US9676989B2 (en) 2005-09-09 2017-06-13 Halliburton Energy Services, Inc. Sealant compositions comprising cement kiln dust and tire-rubber particles and method of use
US8327939B2 (en) 2005-09-09 2012-12-11 Halliburton Energy Services, Inc. Settable compositions comprising cement kiln dust and rice husk ash and methods of use
US7353870B2 (en) * 2005-09-09 2008-04-08 Halliburton Energy Services, Inc. Methods of using settable compositions comprising cement kiln dust and additive(s)
US7789150B2 (en) * 2005-09-09 2010-09-07 Halliburton Energy Services Inc. Latex compositions comprising pozzolan and/or cement kiln dust and methods of use
US8403045B2 (en) 2005-09-09 2013-03-26 Halliburton Energy Services, Inc. Settable compositions comprising unexpanded perlite and methods of cementing in subterranean formations
US7631692B2 (en) * 2005-09-09 2009-12-15 Halliburton Energy Services, Inc. Settable compositions comprising a natural pozzolan and associated methods
US8505630B2 (en) 2005-09-09 2013-08-13 Halliburton Energy Services, Inc. Consolidating spacer fluids and methods of use
US7478675B2 (en) * 2005-09-09 2009-01-20 Halliburton Energy Services, Inc. Extended settable compositions comprising cement kiln dust and associated methods
US7607484B2 (en) * 2005-09-09 2009-10-27 Halliburton Energy Services, Inc. Foamed cement compositions comprising oil-swellable particles and methods of use
US8505629B2 (en) 2005-09-09 2013-08-13 Halliburton Energy Services, Inc. Foamed spacer fluids containing cement kiln dust and methods of use
US7395860B2 (en) * 2005-09-09 2008-07-08 Halliburton Energy Services, Inc. Methods of using foamed settable compositions comprising cement kiln dust
US8672028B2 (en) 2010-12-21 2014-03-18 Halliburton Energy Services, Inc. Settable compositions comprising interground perlite and hydraulic cement
US9051505B2 (en) 2005-09-09 2015-06-09 Halliburton Energy Services, Inc. Placing a fluid comprising kiln dust in a wellbore through a bottom hole assembly
US9150773B2 (en) 2005-09-09 2015-10-06 Halliburton Energy Services, Inc. Compositions comprising kiln dust and wollastonite and methods of use in subterranean formations
US7743828B2 (en) * 2005-09-09 2010-06-29 Halliburton Energy Services, Inc. Methods of cementing in subterranean formations using cement kiln cement kiln dust in compositions having reduced Portland cement content
US8281859B2 (en) 2005-09-09 2012-10-09 Halliburton Energy Services Inc. Methods and compositions comprising cement kiln dust having an altered particle size
US7077203B1 (en) * 2005-09-09 2006-07-18 Halliburton Energy Services, Inc. Methods of using settable compositions comprising cement kiln dust
US8307899B2 (en) 2005-09-09 2012-11-13 Halliburton Energy Services, Inc. Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite
US7213646B2 (en) * 2005-09-09 2007-05-08 Halliburton Energy Services, Inc. Cementing compositions comprising cement kiln dust, vitrified shale, zeolite, and/or amorphous silica utilizing a packing volume fraction, and associated methods
US7174962B1 (en) 2005-09-09 2007-02-13 Halliburton Energy Services, Inc. Methods of using lightweight settable compositions comprising cement kiln dust
US8522873B2 (en) * 2005-09-09 2013-09-03 Halliburton Energy Services, Inc. Spacer fluids containing cement kiln dust and methods of use
US8297357B2 (en) 2005-09-09 2012-10-30 Halliburton Energy Services Inc. Acid-soluble cement compositions comprising cement kiln dust and/or a natural pozzolan and methods of use
US7335252B2 (en) * 2005-09-09 2008-02-26 Halliburton Energy Services, Inc. Lightweight settable compositions comprising cement kiln dust
US9023150B2 (en) 2005-09-09 2015-05-05 Halliburton Energy Services, Inc. Acid-soluble cement compositions comprising cement kiln dust and/or a natural pozzolan and methods of use
US8609595B2 (en) 2005-09-09 2013-12-17 Halliburton Energy Services, Inc. Methods for determining reactive index for cement kiln dust, associated compositions, and methods of use
US9006155B2 (en) 2005-09-09 2015-04-14 Halliburton Energy Services, Inc. Placing a fluid comprising kiln dust in a wellbore through a bottom hole assembly
US8333240B2 (en) * 2005-09-09 2012-12-18 Halliburton Energy Services, Inc. Reduced carbon footprint settable compositions for use in subterranean formations
US7337842B2 (en) * 2005-10-24 2008-03-04 Halliburton Energy Services, Inc. Methods of using cement compositions comprising high alumina cement and cement kiln dust
US7381263B2 (en) 2005-10-24 2008-06-03 Halliburton Energy Services, Inc. Cement compositions comprising high alumina cement and cement kiln dust
US7296626B2 (en) * 2005-11-08 2007-11-20 Halliburton Energy Services, Inc. Liquid additive for reducing water-soluble chromate
US7199086B1 (en) 2005-11-10 2007-04-03 Halliburton Energy Services, Inc. Settable spotting compositions comprising cement kiln dust
US7284609B2 (en) * 2005-11-10 2007-10-23 Halliburton Energy Services, Inc. Methods of using settable spotting compositions comprising cement kiln dust
US7204310B1 (en) 2006-04-11 2007-04-17 Halliburton Energy Services, Inc. Methods of use settable drilling fluids comprising cement kiln dust
US7338923B2 (en) * 2006-04-11 2008-03-04 Halliburton Energy Services, Inc. Settable drilling fluids comprising cement kiln dust
US7341105B2 (en) * 2006-06-20 2008-03-11 Holcim (Us) Inc. Cementitious compositions for oil well cementing applications
US9206344B2 (en) 2007-05-10 2015-12-08 Halliburton Energy Services, Inc. Sealant compositions and methods utilizing nano-particles
US8586512B2 (en) 2007-05-10 2013-11-19 Halliburton Energy Services, Inc. Cement compositions and methods utilizing nano-clay
US8685903B2 (en) 2007-05-10 2014-04-01 Halliburton Energy Services, Inc. Lost circulation compositions and associated methods
US8476203B2 (en) * 2007-05-10 2013-07-02 Halliburton Energy Services, Inc. Cement compositions comprising sub-micron alumina and associated methods
US9512351B2 (en) 2007-05-10 2016-12-06 Halliburton Energy Services, Inc. Well treatment fluids and methods utilizing nano-particles
US9199879B2 (en) 2007-05-10 2015-12-01 Halliburton Energy Serives, Inc. Well treatment compositions and methods utilizing nano-particles
US7468102B1 (en) 2007-07-18 2008-12-23 Chiappo Jorge G Light-weight composition for masonry, mortar and stucco
JP5055219B2 (ja) * 2007-08-10 2012-10-24 花王株式会社 水硬性粉体の製造方法
GB0808296D0 (en) * 2008-05-07 2008-06-11 Cenin Ltd Low carbon cement composition
KR101115721B1 (ko) * 2009-07-09 2012-04-13 재단법인 포항산업과학연구원 고로괴재슬래그를 함유하는 시멘트 조성물 및 그 제조 방법
IT1397187B1 (it) * 2009-11-30 2013-01-04 Italcementi Spa Legante idraulico comprendente una loppa d'altoforno macinata.
US8252108B2 (en) 2010-11-15 2012-08-28 Chiappo Jorge G Light-weight composition and mix for masonry, mortar and stucco
US8623133B2 (en) 2010-11-15 2014-01-07 Jorge G. Chiappo Light-weight composition and mix for masonry, mortar and stucco
US8932399B2 (en) 2010-11-15 2015-01-13 Jorge G. Chiappo Light-weight composition and mix for masonry, mortar and stucco
US8821629B2 (en) 2010-11-15 2014-09-02 Jorge G. Chiappo Light-weight composition and mix for masonry, mortar and stucco
US7967908B1 (en) 2010-11-15 2011-06-28 Jorge G Chiappo Light-weight composition and mix for masonry, mortar and stucco
US8101017B1 (en) 2010-11-15 2012-01-24 Jorge G Chiappo Light-weight composition and mix for masonry, mortar and stucco
US9051217B2 (en) 2010-11-15 2015-06-09 Jorge G. Chiappo Light-weight composition and mix for masonry, mortar and stucco
US8419852B2 (en) 2010-11-15 2013-04-16 Jorge G Chiappo Light-weight composition and mix for masonry, mortar and stucco
KR101223888B1 (ko) * 2010-12-27 2013-01-17 재단법인 포항산업과학연구원 활성도가 향상된 고로슬래그 미분말 조성물
JP2013155049A (ja) * 2012-01-26 2013-08-15 Ohbayashi Corp セメント組成物、及び、プレミックス材
JP6102429B2 (ja) * 2013-03-29 2017-03-29 住友大阪セメント株式会社 水硬性組成物
JP6102428B2 (ja) * 2013-03-29 2017-03-29 住友大阪セメント株式会社 水硬性組成物
JP6102427B2 (ja) * 2013-03-29 2017-03-29 住友大阪セメント株式会社 水硬性組成物
WO2017127454A1 (en) * 2016-01-19 2017-07-27 Solidia Technologies, Inc. Novel cement chemistries
US10759697B1 (en) 2019-06-11 2020-09-01 MSB Global, Inc. Curable formulations for structural and non-structural applications
US11298300B2 (en) * 2020-03-03 2022-04-12 Ciella James LLC Stable Pickering-type emulsions
US12091605B2 (en) * 2021-04-14 2024-09-17 Harsco Technologies LLC Demetallized slag for abrasives and/or roofing granules and related methods

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202522A (en) * 1961-12-28 1965-08-24 Johns Manville Cementitious product
GB1498057A (en) * 1975-04-17 1978-01-18 Ass Portland Cement Hydraulic cements
US4047961A (en) * 1975-06-10 1977-09-13 General Portland, Inc. Cement composition
JPS60135478A (ja) * 1983-12-23 1985-07-18 Ube Ind Ltd 軟弱土地盤安定化処理用固化材
FR2615183B1 (fr) * 1987-05-14 1992-07-17 Gagneraud Pere Fils Entreprise Ciment compose, utilisable notamment dans des puits de forage
FR2626873B1 (fr) * 1988-02-08 1992-12-24 Lafarge Fondu Int Procede et composition pour accelerer la prise des ciments et supprimer les efflorescences
JP2663298B2 (ja) * 1988-06-28 1997-10-15 宇部興産株式会社 加温養生用セメント組成物、その硬化方法及び硬化体
US5121795A (en) * 1991-01-08 1992-06-16 Halliburton Company Squeeze cementing
US5238064A (en) * 1991-01-08 1993-08-24 Halliburton Company Squeeze cementing
US5123487A (en) * 1991-01-08 1992-06-23 Halliburton Services Repairing leaks in casings
JP3125404B2 (ja) * 1992-01-29 2001-01-15 三菱マテリアル株式会社 グラウト材
DK49592D0 (da) * 1992-04-13 1992-04-13 Aalborg Portland As Cementkomposition
JPH0761852A (ja) * 1993-08-25 1995-03-07 Nissan Chem Ind Ltd セメント組成物
CA2185944C (en) * 1995-09-22 2004-09-21 Donald Stephen Hopkins Cement with air-cooled slag and silica fume
SE510766C2 (sv) * 1997-03-26 1999-06-21 Vladimir P Ronin Förfarande för att behandla cementklinker
KR100421250B1 (ko) * 2000-02-07 2004-03-04 손연자 콘크리트 제조용 시멘트 혼화재
JP2001294459A (ja) * 2000-04-12 2001-10-23 Denki Kagaku Kogyo Kk セメント混和材及びセメント組成物
JP4846105B2 (ja) * 2000-09-13 2011-12-28 電気化学工業株式会社 セメント組成物
JP4369135B2 (ja) * 2002-07-18 2009-11-18 株式会社神戸製鋼所 組成物、硬化体、コンクリートキャスク、および硬化体の製造方法

Also Published As

Publication number Publication date
US6840996B2 (en) 2005-01-11
JP5080714B2 (ja) 2012-11-21
KR100717090B1 (ko) 2007-05-10
EP1325897B1 (en) 2012-03-14
JPWO2002022518A1 (ja) 2004-01-22
EP1325897A4 (en) 2007-08-08
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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