CA2466599C - Cement accelerator and method - Google Patents

Cement accelerator and method Download PDF

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Publication number
CA2466599C
CA2466599C CA2466599A CA2466599A CA2466599C CA 2466599 C CA2466599 C CA 2466599C CA 2466599 A CA2466599 A CA 2466599A CA 2466599 A CA2466599 A CA 2466599A CA 2466599 C CA2466599 C CA 2466599C
Authority
CA
Canada
Prior art keywords
accelerator
weight
defoaming agent
water
amine
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.)
Expired - Fee Related
Application number
CA2466599A
Other languages
English (en)
French (fr)
Other versions
CA2466599A1 (en
Inventor
Terje Angelskaar
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.)
Construction Research and Technology GmbH
Original Assignee
Construction Research and Technology GmbH
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 Construction Research and Technology GmbH filed Critical Construction Research and Technology GmbH
Publication of CA2466599A1 publication Critical patent/CA2466599A1/en
Application granted granted Critical
Publication of CA2466599C publication Critical patent/CA2466599C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/10—Accelerators; Activators
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00146—Sprayable or pumpable mixtures
    • C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
    • C04B2111/1006—Absence of well-defined organic compounds

Landscapes

  • 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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Ceramic Products (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
CA2466599A 2001-11-28 2002-11-07 Cement accelerator and method Expired - Fee Related CA2466599C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0128438.9A GB0128438D0 (en) 2001-11-28 2001-11-28 Method
GB0128438.9 2001-11-28
PCT/EP2002/012483 WO2003045872A1 (en) 2001-11-28 2002-11-07 Cement accelerator and method

Publications (2)

Publication Number Publication Date
CA2466599A1 CA2466599A1 (en) 2003-06-05
CA2466599C true CA2466599C (en) 2011-08-02

Family

ID=9926568

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2466599A Expired - Fee Related CA2466599C (en) 2001-11-28 2002-11-07 Cement accelerator and method

Country Status (14)

Country Link
US (1) US7947334B2 (enExample)
EP (1) EP1448494B1 (enExample)
JP (1) JP4321760B2 (enExample)
KR (1) KR100896851B1 (enExample)
CN (1) CN100528794C (enExample)
AU (1) AU2002365500B2 (enExample)
BR (1) BRPI0214493B1 (enExample)
CA (1) CA2466599C (enExample)
ES (1) ES2412180T3 (enExample)
GB (1) GB0128438D0 (enExample)
NO (1) NO339019B1 (enExample)
PE (1) PE20030502A1 (enExample)
TW (1) TWI272259B (enExample)
WO (1) WO2003045872A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2308180T3 (es) 2003-05-30 2008-12-01 CONSTRUCTION RESEARCH & TECHNOLOGY GMBH Agregado para composiciones cementos pulverizables.
GB0321331D0 (en) * 2003-09-12 2003-10-15 Constr Res & Tech Gmbh Accelerator composition for accelerating setting and/or hardening a cementitious composition
JP4452473B2 (ja) 2003-09-19 2010-04-21 Ｂａｓｆポゾリス株式会社 液状急結剤
EP1713744A1 (de) * 2004-02-06 2006-10-25 Sika Technology AG Wasserbasierender erstarrungs- und erhärtungsbeschleuniger für hydraulische bindemittel sowie verfahren zu dessen herstellung
GB0416791D0 (en) 2004-07-28 2004-09-01 Constr Res & Tech Gmbh Setting accelerator for sprayed concrete
KR100732536B1 (ko) 2004-08-25 2007-06-27 요업기술원 콘크리트 혼화용 비알칼리성 급결제 제조방법
CN100381385C (zh) * 2005-10-05 2008-04-16 克拉玛依市恒祥科技有限责任公司 油井水泥低温促凝剂
CN100450956C (zh) * 2006-12-07 2009-01-14 江苏博特新材料有限公司 喷射混凝土用液体无碱速凝剂
BRPI0922295B1 (pt) 2008-12-04 2019-09-24 Construction Research & Technology Gmbh Mistura aceleradora, processo para a preparação de um acelerador líquido, processo para o revestimento de substratos com concreto ou argamassa, concreto ou argamassa, e, camada endurecida.
EP2248780A1 (de) 2009-05-06 2010-11-10 BK Giulini GmbH Abbinde- und Enthärtungsbeschleuniger
AU2010291308B2 (en) * 2009-09-02 2014-08-14 Construction Research & Technology Gmbh Sprayable hydraulic binder composition and method of use
US9731999B2 (en) * 2011-09-23 2017-08-15 Iqbal Gill Chemical admixtures for hydraulic cements
CN108101403B (zh) * 2017-12-28 2019-09-27 科之杰新材料集团有限公司 一种环保型无碱液体速凝剂的制备方法
CN108178548B (zh) * 2017-12-28 2019-09-06 福建科之杰新材料有限公司 一种高耐久性无碱液体速凝剂的制备方法
CN109020292B (zh) * 2018-08-16 2020-04-10 科之杰新材料集团有限公司 一种环保增强型无碱液体速凝剂的制备方法
CN109336446B (zh) * 2018-09-28 2021-06-15 镇江苏博特新材料有限公司 一种高铝含量无碱无氯速凝剂的制备方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB650745A (en) 1946-10-24 1951-02-28 Kaspar Winkler Improvements in and relating to hydraulic binding agents
CH648272A5 (de) 1981-10-12 1985-03-15 Sika Ag Alkalifreier abbinde- und erhaertungsbeschleuniger sowie verfahren zur beschleunigung des abbindens und erhaertens eines hydraulischen bindemittels.
DE3140784A1 (de) * 1981-10-14 1983-04-28 Freudenberg, Carl, 6940 Weinheim "saugfaehiges flaechengebilde und verfahren zu seiner herstellung"
CH680730A5 (enExample) * 1990-07-09 1992-10-30 Sika Ag
CH681720A5 (enExample) 1991-04-12 1993-05-14 Sika Ag
CH686513A5 (de) 1993-12-06 1996-04-15 Sika Ag Verfahren zur Beschleunigung des Abbindens und Erhaertens eines Bindemitteln und Abbinde-und Erhaertungsbeschleuniger.
ATE156790T1 (de) * 1994-03-03 1997-08-15 Sika Ag Chlorid- und nitritfreier abbinde- und erhärtungsbeschleuniger und verfahren zur beschleunigung des abbindens und erhärtens von hydraulischen bindemitteln und diese enthaltenden gemischen
GB9416114D0 (en) * 1994-08-10 1994-09-28 Sandoz Ltd Improvements in or relating to organic compounds
GB9505259D0 (en) * 1995-03-16 1995-05-03 Sandoz Ltd Improvements in or relating to organic compounds
ATE185540T1 (de) 1995-05-09 1999-10-15 Sika Ag Alkalifreier, flüssiger abbinde- und erhärtungsbeschleuniger für zement
GB9513116D0 (en) * 1995-06-28 1995-08-30 Sandoz Ltd Improvements in or relating to organic compounds
PL192018B1 (pl) * 1995-12-05 2006-08-31 Dolomatrix Internat Ltd Kompozycja wiążąca typu cementu
EP0798300B1 (de) 1996-03-09 2000-05-31 BK Giulini Chemie GmbH & Co. OHG Aluminiumverbindungen
EP0812812B1 (en) 1996-06-14 2003-01-29 Mbt Holding Ag Concrete spraying additives
AU723970B2 (en) * 1996-06-14 2000-09-07 Construction Research & Technology Gmbh Concrete spraying additives
DK0946451T4 (da) 1996-10-25 2005-12-27 Bk Giulini Gmbh Störknings- og hærdningsaccelerator for hydrauliske bindemidler
JP2000185952A (ja) 1998-10-13 2000-07-04 Taiheiyo Cement Corp セメント用液体急結剤
JP2003502269A (ja) 1999-06-18 2003-01-21 エムビーティー ホールディング アーゲー コンクリート混和材
JP2001130935A (ja) 1999-10-29 2001-05-15 Katekkusu:Kk コンクリート急結剤
GB9928977D0 (en) 1999-12-08 2000-02-02 Mbt Holding Ag Process
DE50007784D1 (de) * 2000-06-21 2004-10-21 Sika Ag, Vorm. Kaspar Winkler & Co Sulfat- und alkalifreier Abbinde- und Erhärtungsbeschleuniger
DK1167317T3 (da) * 2000-06-21 2004-04-05 Sika Schweiz Ag Alkalifri afbindings- og hærdningsaccelerator
JP3704077B2 (ja) * 2001-01-24 2005-10-05 花王株式会社 アスファルト乳剤組成物
US20030082116A1 (en) * 2001-09-28 2003-05-01 Closure Medical Corporation Adhesive compositions containing dual function stabilizers and active agents
GB0123364D0 (en) 2001-09-28 2001-11-21 Mbt Holding Ag Composition

Also Published As

Publication number Publication date
NO339019B1 (no) 2016-11-07
BR0214493A (pt) 2004-09-14
ES2412180T3 (es) 2013-07-10
NO20042692L (no) 2004-08-30
PE20030502A1 (es) 2003-06-14
AU2002365500B2 (en) 2007-11-15
CN100528794C (zh) 2009-08-19
GB0128438D0 (en) 2002-01-16
TW200300749A (en) 2003-06-16
US7947334B2 (en) 2011-05-24
EP1448494B1 (en) 2013-05-08
WO2003045872A1 (en) 2003-06-05
KR100896851B1 (ko) 2009-05-12
TWI272259B (en) 2007-02-01
BRPI0214493B1 (pt) 2015-12-01
EP1448494A1 (en) 2004-08-25
JP2005510443A (ja) 2005-04-21
AU2002365500A1 (en) 2003-06-10
CA2466599A1 (en) 2003-06-05
JP4321760B2 (ja) 2009-08-26
US20060210716A1 (en) 2006-09-21
KR20040063973A (ko) 2004-07-15
CN1596233A (zh) 2005-03-16

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Effective date: 20191107