ATE334947T1 - Beschleunigerzusammensetzung - Google Patents

Beschleunigerzusammensetzung

Info

Publication number
ATE334947T1
ATE334947T1 AT02800065T AT02800065T ATE334947T1 AT E334947 T1 ATE334947 T1 AT E334947T1 AT 02800065 T AT02800065 T AT 02800065T AT 02800065 T AT02800065 T AT 02800065T AT E334947 T1 ATE334947 T1 AT E334947T1
Authority
AT
Austria
Prior art keywords
accelerators
alkali
free
accelerator composition
mortar
Prior art date
Application number
AT02800065T
Other languages
English (en)
Inventor
Terje Angelskaar
Original Assignee
Constr Res & Tech 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 Constr Res & Tech Gmbh filed Critical Constr Res & Tech Gmbh
Application granted granted Critical
Publication of ATE334947T1 publication Critical patent/ATE334947T1/de

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
    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039Premixtures of ingredients
    • 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
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/10Accelerators; Activators
    • 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034Physico-chemical characteristics of the mixtures
    • C04B2111/00146Sprayable or pumpable mixtures
    • C04B2111/00155Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
    • 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/10Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
    • C04B2111/1025Alkali-free or very low alkali-content materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Paints Or Removers (AREA)
  • Confectionery (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AT02800065T 2001-09-28 2002-08-26 Beschleunigerzusammensetzung ATE334947T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0123364.2A GB0123364D0 (en) 2001-09-28 2001-09-28 Composition

Publications (1)

Publication Number Publication Date
ATE334947T1 true ATE334947T1 (de) 2006-08-15

Family

ID=9922891

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02800065T ATE334947T1 (de) 2001-09-28 2002-08-26 Beschleunigerzusammensetzung

Country Status (13)

Country Link
US (1) US7037369B2 (de)
EP (1) EP1430006B1 (de)
JP (1) JP4321708B2 (de)
AT (1) ATE334947T1 (de)
AU (1) AU2002333717A1 (de)
CA (1) CA2461270C (de)
DE (1) DE60213624T2 (de)
ES (1) ES2269808T3 (de)
GB (1) GB0123364D0 (de)
MX (1) MXPA04002740A (de)
PT (1) PT1430006E (de)
TW (1) TW593200B (de)
WO (1) WO2003029163A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0128438D0 (en) 2001-11-28 2002-01-16 Mbt Holding Ag Method
EP1422205A1 (de) * 2002-11-19 2004-05-26 Sika Technology AG Erstarrungs- und Erhärtungsbescleuniger für hydraulische Bindemittel sowie Verfahren zu dessen Herstellung
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
JP2007520413A (ja) * 2004-02-06 2007-07-26 シーカ・テクノロジー・アーゲー 水硬性バインダーのための水性の凝固及び硬化促進剤及びその製造方法
GB0416791D0 (en) * 2004-07-28 2004-09-01 Constr Res & Tech Gmbh Setting accelerator for sprayed concrete
EP1866262A1 (de) * 2005-03-16 2007-12-19 Sika Technology Ag Erstarrungs- und erhärtungsbeschleuniger für hydraulische bindemittel sowie dessen verwendung und verfahren zu dessen herstellung
ITMI20051589A1 (it) * 2005-08-23 2007-02-24 Mapei Spa Acceleranti per cemento portland a basso costo
PT1878713E (pt) * 2006-07-14 2009-05-25 Constr Res & Tech Gmbh Dispersão estável de acelerador para betão projectado, com um elevado teor de matéria activa
EP2080741B1 (de) * 2006-11-09 2016-06-01 Denka Company Limited Erstarrungsbeschleunigerverwendendes spritzverfahren
EP1964824A1 (de) * 2007-02-13 2008-09-03 Sika Technology AG Erstarrungs- und Erhärtungsbeschleuniger für hydraulische Bindemittel sowie Verfahren zu dessen Herstellung
ES2402670T3 (es) * 2007-12-20 2013-05-07 Sika Technology Ag Acelerador para la reactivación de sistemas cementosos retardados
US8246742B2 (en) 2008-12-04 2012-08-21 Construction Research & Technology Gmbh Accelerator mixture and method of use
EP2248780A1 (de) 2009-05-06 2010-11-10 BK Giulini GmbH Abbinde- und Enthärtungsbeschleuniger
CN111377650B (zh) * 2018-12-29 2022-03-18 江苏苏博特新材料股份有限公司 一种促溶剂和其制备方法及其在液体无碱速凝剂中的应用
MX2021012748A (es) 2019-04-18 2022-01-18 Construction Research & Technology Gmbh Composición del hormigón proyectado.
CN111606598A (zh) * 2020-05-15 2020-09-01 丰乐宝化学材料(北京)有限公司 一种无碱速凝剂及其制备工艺
CN115893899B (zh) * 2022-12-19 2024-01-19 安徽中铁工程材料科技有限公司 一种防冻无碱液体速凝剂及其制备方法和应用
WO2024180241A1 (en) 2023-03-01 2024-09-06 Construction Research & Technology Gmbh Improved shotcrete compositions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU723970B2 (en) * 1996-06-14 2000-09-07 Construction Research & Technology Gmbh Concrete spraying additives
FI990920A7 (fi) 1996-10-25 2000-10-23 Bk Giulini Chemie Gmbh & Co Ohg Hydraulisissa sideaineissa käytettävät jähmettymisen ja kovettumisen kiihdyttimet
ATE243667T1 (de) * 1999-06-18 2003-07-15 Mbt Holding Ag Betonzusatzmittel
GB9928977D0 (en) * 1999-12-08 2000-02-02 Mbt Holding Ag Process

Also Published As

Publication number Publication date
EP1430006A2 (de) 2004-06-23
MXPA04002740A (es) 2004-07-29
US7037369B2 (en) 2006-05-02
JP2005503991A (ja) 2005-02-10
AU2002333717A1 (en) 2003-04-14
CA2461270C (en) 2010-02-02
WO2003029163A3 (en) 2003-09-04
TW593200B (en) 2004-06-21
CA2461270A1 (en) 2003-04-10
GB0123364D0 (en) 2001-11-21
ES2269808T3 (es) 2007-04-01
US20040255825A1 (en) 2004-12-23
WO2003029163A2 (en) 2003-04-10
PT1430006E (pt) 2006-10-31
DE60213624T2 (de) 2006-12-21
JP4321708B2 (ja) 2009-08-26
EP1430006B1 (de) 2006-08-02
DE60213624D1 (de) 2006-09-14

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