PT1430006E - Composicao de acelerador - Google Patents

Composicao de acelerador

Info

Publication number
PT1430006E
PT1430006E PT02800065T PT02800065T PT1430006E PT 1430006 E PT1430006 E PT 1430006E PT 02800065 T PT02800065 T PT 02800065T PT 02800065 T PT02800065 T PT 02800065T PT 1430006 E PT1430006 E PT 1430006E
Authority
PT
Portugal
Prior art keywords
throttle
composition
accelerators
alkali
free
Prior art date
Application number
PT02800065T
Other languages
English (en)
Inventor
Angelskaar Terje
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
Publication of PT1430006E publication Critical patent/PT1430006E/pt

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
    • 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
    • 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
    • C04B2111/1025—Alkali-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)
  • Adhesives Or Adhesive Processes (AREA)
  • Confectionery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
PT02800065T 2001-09-28 2002-08-26 Composicao de acelerador PT1430006E (pt)

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
PT1430006E true PT1430006E (pt) 2006-10-31

Family

ID=9922891

Family Applications (1)

Application Number Title Priority Date Filing Date
PT02800065T PT1430006E (pt) 2001-09-28 2002-08-26 Composicao de acelerador

Country Status (13)

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

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
US7381264B2 (en) 2003-05-30 2008-06-03 Construction Research & Technology Gmbh. Admixture
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
US20090120329A1 (en) * 2005-03-16 2009-05-14 Sika Technology Ag Hardening and Setting Accelerator Additive, Use of the Latter and Method for Producing Said Additive
ITMI20051589A1 (it) * 2005-08-23 2007-02-24 Mapei Spa Acceleranti per cemento portland a basso costo
ATE429410T1 (de) * 2006-07-14 2009-05-15 Constr Res & Tech Gmbh Stabile spritzbetonbeschleunigerdispersion mit hohem aktivstoffgehalt
AU2007318532B2 (en) * 2006-11-09 2012-11-01 Denki Kagaku Kogyo Kabushiki Kaisha Set accelerator and technique for spraying with the same
EP1964824A1 (de) * 2007-02-13 2008-09-03 Sika Technology AG Erstarrungs- und Erhärtungsbeschleuniger für hydraulische Bindemittel sowie Verfahren zu dessen Herstellung
EP2075240B1 (de) * 2007-12-20 2013-02-27 Sika Technology AG Beschleuniger zur Reaktivierung von verzögerten zementösen Systemen
ES2532265T3 (es) 2008-12-04 2015-03-25 Construction Research & Technology Gmbh Mezcla aceleradora y método de uso
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
JP2022529450A (ja) 2019-04-18 2022-06-22 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー ショットクリート組成物
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
PL186175B1 (pl) * 1996-10-25 2003-11-28 Bk Giulini Chem Gmbh & Co Ohg Sposób wytwarzania środka przyśpieszającego wiązanie i twardnienie spoiw hydraulicznych, zapraw i betonów
US6723163B1 (en) * 1999-06-18 2004-04-20 Mbt Holding Ag Concrete admixture
GB9928977D0 (en) * 1999-12-08 2000-02-02 Mbt Holding Ag Process

Also Published As

Publication number Publication date
MXPA04002740A (es) 2004-07-29
EP1430006A2 (en) 2004-06-23
US20040255825A1 (en) 2004-12-23
CA2461270A1 (en) 2003-04-10
WO2003029163A3 (en) 2003-09-04
DE60213624T2 (de) 2006-12-21
GB0123364D0 (en) 2001-11-21
JP4321708B2 (ja) 2009-08-26
ES2269808T3 (es) 2007-04-01
ATE334947T1 (de) 2006-08-15
EP1430006B1 (en) 2006-08-02
US7037369B2 (en) 2006-05-02
JP2005503991A (ja) 2005-02-10
CA2461270C (en) 2010-02-02
TW593200B (en) 2004-06-21
DE60213624D1 (de) 2006-09-14
WO2003029163A2 (en) 2003-04-10
AU2002333717A1 (en) 2003-04-14

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