NO20070623L - Herdeakselerator for sproytebetong - Google Patents

Herdeakselerator for sproytebetong

Info

Publication number
NO20070623L
NO20070623L NO20070623A NO20070623A NO20070623L NO 20070623 L NO20070623 L NO 20070623L NO 20070623 A NO20070623 A NO 20070623A NO 20070623 A NO20070623 A NO 20070623A NO 20070623 L NO20070623 L NO 20070623L
Authority
NO
Norway
Prior art keywords
dissolved
hardening accelerator
spray concrete
weight
sulfate
Prior art date
Application number
NO20070623A
Other languages
English (en)
Inventor
Terje Angelskar
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 NO20070623L publication Critical patent/NO20070623L/no

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
    • C04B2103/12—Set accelerators
    • 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

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)
  • Lining And Supports For Tunnels (AREA)

Abstract

Akselererende tilsetningsstoff for betong inneholdende en flytende blanding som er en vandig oppløsning eller en vandig dispersjon hvori a) den flytende blanding inneholder fra 13 til 43 vekt% oppløst aluminiumsulfat, b) den flytende blanding inneholder mindre enn 1 vekt% oppløst karboksylsyre, c) den flytende blanding inneholder minst 31 vekt% vann, d) det molare forholdet mellom oppløst aluminium og oppløst sulfat i den flytende blandingen er fra 0,5 til 10,0.
NO20070623A 2004-07-28 2007-02-02 Herdeakselerator for sproytebetong NO20070623L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0416791.2A GB0416791D0 (en) 2004-07-28 2004-07-28 Setting accelerator for sprayed concrete
PCT/EP2005/006442 WO2006010407A1 (en) 2004-07-28 2005-06-16 Setting accelerator for sprayed concrete

Publications (1)

Publication Number Publication Date
NO20070623L true NO20070623L (no) 2007-02-28

Family

ID=32947554

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20070623A NO20070623L (no) 2004-07-28 2007-02-02 Herdeakselerator for sproytebetong

Country Status (10)

Country Link
US (1) US8118930B2 (no)
EP (1) EP1805115A1 (no)
JP (1) JP4928450B2 (no)
CN (1) CN1989082B (no)
AU (1) AU2005266646A1 (no)
CA (1) CA2575146C (no)
GB (1) GB0416791D0 (no)
NO (1) NO20070623L (no)
TW (1) TWI413628B (no)
WO (1) WO2006010407A1 (no)

Families Citing this family (14)

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EP1878713B1 (de) * 2006-07-14 2009-04-22 Construction Research and Technology GmbH Stabile Spritzbetonbeschleunigerdispersion mit hohem Aktivstoffgehalt
EP1964824A1 (de) * 2007-02-13 2008-09-03 Sika Technology AG Erstarrungs- und Erhärtungsbeschleuniger für hydraulische Bindemittel sowie Verfahren zu dessen Herstellung
AR069565A1 (es) 2008-01-11 2010-02-03 Constr Res & Tech Gmbh Acelerante en forma de mezcla acuosa, metodo para obtenerlo, uso del acelerante, hormigon y capa endurecida que lo comprenden.
CA2744931C (en) * 2008-12-04 2018-08-07 Construction Research & Technology Gmbh Accelerator mixture and method of use
EP2248780A1 (de) 2009-05-06 2010-11-10 BK Giulini GmbH Abbinde- und Enthärtungsbeschleuniger
JP2014019623A (ja) * 2012-07-20 2014-02-03 Denki Kagaku Kogyo Kk 懸濁型セメント急結剤及びそれを用いた急結セメントコンクリート
AU2015260996B2 (en) * 2014-05-14 2019-04-11 Sika Technology Ag Stabilized solidification and setting accelerator for hydraulic binders
CN106082763A (zh) * 2016-06-14 2016-11-09 山东远利华矿用装备有限公司 一种无碱液态速凝剂及其制备方法和应用方法
JP6523389B2 (ja) * 2017-09-01 2019-05-29 デンカ株式会社 粉体急結剤、セメント組成物、吹付コンクリート組成物、鉱山トンネル構造体
CN107586054B (zh) * 2017-09-06 2020-09-01 江苏尼高科技有限公司 喷射混凝土用无碱液体速凝剂及其制备方法
CN111377638A (zh) * 2018-12-29 2020-07-07 江苏苏博特新材料股份有限公司 一种提高喷射混凝土粘聚性的液体无碱速凝剂及制备方法
CN111377654B (zh) * 2018-12-29 2021-11-09 江苏苏博特新材料股份有限公司 一种杂化型无碱速凝剂及其制备方法
EP3868730A1 (en) 2020-02-18 2021-08-25 Sika Technology Ag Accelerator for mineral binder compositions
CN114057422B (zh) * 2021-12-22 2022-12-02 云南云天化股份有限公司 一种无碱无氟无氯液态混凝土速凝剂及其制备方法

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JP2002241159A (ja) * 2001-02-09 2002-08-28 Mitsubishi Materials Corp 吹き付け用急結剤およびこれを用いた吹き付け用材料
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JP3960590B2 (ja) 2002-02-26 2007-08-15 電気化学工業株式会社 液体急結剤用組成物、液体急結剤、吹付け材、及びこれを用いた吹付け工法
AUPS200702A0 (en) * 2002-04-29 2002-06-06 Dolomatrix International Limited Treatment of hazardous waste material
GB0304158D0 (en) 2003-02-25 2003-03-26 Mbt Holding Ag Admixture
JP3967279B2 (ja) * 2002-06-17 2007-08-29 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 混和剤
ATE402130T1 (de) 2003-05-30 2008-08-15 Constr Res & Tech Gmbh Zusatzmittel für spritzzementzusammensetzungen
JP4452473B2 (ja) 2003-09-19 2010-04-21 Ｂａｓｆポゾリス株式会社 液状急結剤
ITMI20031983A1 (it) 2003-10-14 2005-04-15 Mapei Spa Acceleranti per leganti idraulici
JP2006193388A (ja) 2005-01-14 2006-07-27 Construction Research & Technology Gmbh 液状急結剤

Also Published As

Publication number Publication date
JP4928450B2 (ja) 2012-05-09
US8118930B2 (en) 2012-02-21
CA2575146C (en) 2012-10-02
TW200616921A (en) 2006-06-01
WO2006010407A1 (en) 2006-02-02
TWI413628B (zh) 2013-11-01
CN1989082B (zh) 2010-11-03
EP1805115A1 (en) 2007-07-11
US20080090016A1 (en) 2008-04-17
CN1989082A (zh) 2007-06-27
AU2005266646A1 (en) 2006-02-02
CA2575146A1 (en) 2006-02-02
GB0416791D0 (en) 2004-09-01
JP2008508168A (ja) 2008-03-21

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