ATE545621T1 - Flüssiger beschleuniger - Google Patents

Flüssiger beschleuniger

Info

Publication number
ATE545621T1
ATE545621T1 AT04764239T AT04764239T ATE545621T1 AT E545621 T1 ATE545621 T1 AT E545621T1 AT 04764239 T AT04764239 T AT 04764239T AT 04764239 T AT04764239 T AT 04764239T AT E545621 T1 ATE545621 T1 AT E545621T1
Authority
AT
Austria
Prior art keywords
lithium
liquid accelerator
excels
reaction
aluminum
Prior art date
Application number
AT04764239T
Other languages
German (de)
English (en)
Inventor
Terje Angelskar
Raita Iwata
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 ATE545621T1 publication Critical patent/ATE545621T1/de

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
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • 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
    • C04B22/08—Acids or salts thereof
    • C04B22/12—Acids or salts thereof containing halogen in the anion
    • C04B22/126—Fluorine compounds, e.g. silico-fluorine compounds
    • 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
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C04B22/148—Aluminium-sulfate
    • 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)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Detergent Compositions (AREA)
AT04764239T 2003-09-19 2004-08-18 Flüssiger beschleuniger ATE545621T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003328772A JP4452473B2 (ja) 2003-09-19 2003-09-19 液状急結剤
PCT/EP2004/009253 WO2005028398A1 (en) 2003-09-19 2004-08-18 Liquid accelerator

Publications (1)

Publication Number Publication Date
ATE545621T1 true ATE545621T1 (de) 2012-03-15

Family

ID=34372913

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04764239T ATE545621T1 (de) 2003-09-19 2004-08-18 Flüssiger beschleuniger

Country Status (10)

Country Link
US (1) US7662230B2 (enExample)
EP (1) EP1663909B1 (enExample)
JP (1) JP4452473B2 (enExample)
AT (1) ATE545621T1 (enExample)
ES (1) ES2378992T3 (enExample)
NO (1) NO342117B1 (enExample)
PL (1) PL1663909T3 (enExample)
PT (1) PT1663909E (enExample)
SI (1) SI1663909T1 (enExample)
WO (1) WO2005028398A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004106258A2 (en) 2003-05-30 2004-12-09 Construction Research & Technology Gmbh Admixture for sprayaable cement compositions
EP1657226B1 (en) * 2003-08-20 2014-12-17 Denki Kagaku Kogyo Kabushiki Kaisha Spraying method employing a spraying material
GB0321331D0 (en) * 2003-09-12 2003-10-15 Constr Res & Tech Gmbh Accelerator composition for accelerating setting and/or hardening a cementitious composition
GB0416791D0 (en) 2004-07-28 2004-09-01 Constr Res & Tech Gmbh Setting accelerator for sprayed concrete
JP2006193388A (ja) * 2005-01-14 2006-07-27 Construction Research & Technology Gmbh 液状急結剤
JP5037485B2 (ja) * 2005-03-16 2012-09-26 シーカ・テクノロジー・アーゲー 水硬性結合剤のための凝結および硬化促進剤、およびその用法、およびその製造法
ITMI20051589A1 (it) * 2005-08-23 2007-02-24 Mapei Spa Acceleranti per cemento portland a basso costo
JP4723452B2 (ja) * 2005-11-04 2011-07-13 株式会社トクヤマ アルカリ性低減剤
ES2323723T3 (es) * 2006-07-14 2009-07-23 Construction Research And Technology Gmbh Dispersion estable de acelerador para hormigon proyectado con alto contenido en materia activa.
JP2008030999A (ja) * 2006-07-28 2008-02-14 Construction Research & Technology Gmbh 液体急結剤
JP5268648B2 (ja) * 2006-11-09 2013-08-21 電気化学工業株式会社 急結剤、及びそれを用いた吹付け工法
CN101910085A (zh) * 2008-01-11 2010-12-08 建筑研究和技术有限公司 促进剂含水混合物
EP2248780A1 (de) 2009-05-06 2010-11-10 BK Giulini GmbH Abbinde- und Enthärtungsbeschleuniger
US20130008355A1 (en) * 2011-07-06 2013-01-10 Fmc Corporation Lithium-based concrete admixtures for controlling alkali-silica reactions with enhanced set-time control and processes for making the same
CN103833253B (zh) * 2012-11-27 2016-01-20 宝山钢铁股份有限公司 一种铁水包、钢包湿法喷涂料用结凝剂
JP6131063B2 (ja) * 2013-02-06 2017-05-17 デンカ株式会社 液体急結剤、それを用いたセメント組成物および吹付け工法
JP6531573B2 (ja) * 2015-09-03 2019-06-19 住友大阪セメント株式会社 セメント組成物への凝結調整剤の添加方法
US10793479B2 (en) * 2015-12-23 2020-10-06 Fine Powder Technologies Pty Ltd Accelerator for hydraulic composition
CN110240435B (zh) * 2019-06-19 2021-12-24 科之杰新材料集团有限公司 一种防水稳定型无碱液体速凝剂及其制备方法
CN112028522B (zh) * 2020-08-21 2022-06-21 武汉源锦建材科技有限公司 一种低碱液体速凝剂及其制备方法
JP2022134234A (ja) * 2021-03-03 2022-09-15 Ｕｂｅ三菱セメント株式会社 セメント組成物及びその製造方法、アルカリシリカ反応抑制剤、アルカリシリカ反応抑制方法
JP7209878B1 (ja) 2022-01-12 2023-01-20 デンカ株式会社 液体急結剤、吹付けコンクリート
CN114735961B (zh) * 2022-02-23 2023-03-10 武汉源锦建材科技有限公司 一种固液两用无碱速凝剂及其制备方法和应用

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
GB9513116D0 (en) * 1995-06-28 1995-08-30 Sandoz Ltd Improvements in or relating to organic compounds
DE59605357D1 (de) 1996-03-09 2000-07-06 Bk Giulini Chem Gmbh & Co Ohg Aluminiumverbindungen
AU723970B2 (en) * 1996-06-14 2000-09-07 Construction Research & Technology Gmbh Concrete spraying additives
ES2152568T3 (es) * 1996-10-25 2001-02-01 Bk Giulini Chem Gmbh & Co Ohg Acelerador de solidificacion y endurecimiento para ligantes hidraulicos.
ES2202145T5 (es) * 1999-06-18 2012-11-26 Construction Research & Technology Gmbh Mezcla de hormigón
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
JP3600155B2 (ja) 2000-05-25 2004-12-08 電気化学工業株式会社 液体急結剤、それを用いた急結性セメントコンクリート、及びその製造方法
EP1167317B2 (de) 2000-06-21 2012-02-22 Sika Technology AG Alkalifreier Abbinde- und Erhärtungsbeschleuniger
EP1167315B1 (de) * 2000-06-21 2004-09-15 Sika Schweiz AG Sulfat- und alkalifreier Abbinde- und Erhärtungsbeschleuniger
GB0123364D0 (en) * 2001-09-28 2001-11-21 Mbt Holding Ag Composition
GB0128438D0 (en) 2001-11-28 2002-01-16 Mbt Holding Ag Method
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
WO2004106258A2 (en) 2003-05-30 2004-12-09 Construction Research & Technology Gmbh Admixture for sprayaable cement compositions
EP1657226B1 (en) * 2003-08-20 2014-12-17 Denki Kagaku Kogyo Kabushiki Kaisha Spraying method employing a spraying material
WO2005037729A1 (ja) * 2003-10-20 2005-04-28 Denki Kagaku Kogyo Kabushiki Kaisha 液体急結剤、吹付け材料、及びそれを用いた吹付け工法
JP2006193388A (ja) * 2005-01-14 2006-07-27 Construction Research & Technology Gmbh 液状急結剤

Also Published As

Publication number Publication date
EP1663909B1 (en) 2012-02-15
US20070044686A1 (en) 2007-03-01
JP4452473B2 (ja) 2010-04-21
JP2005089276A (ja) 2005-04-07
ES2378992T3 (es) 2012-04-19
NO20061591L (no) 2006-06-19
PL1663909T3 (pl) 2012-07-31
WO2005028398A1 (en) 2005-03-31
NO342117B1 (no) 2018-03-26
US7662230B2 (en) 2010-02-16
PT1663909E (pt) 2012-03-08
EP1663909A1 (en) 2006-06-07
SI1663909T1 (sl) 2012-12-31

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