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AR040220A1 - Composicion aceleradora para composiciones cementosas aplicables por proyeccion, acelerador, metodo para aplicar la composicion a un sustrato y capa cementosa endurecida aplicada a un sustrato por inyeccion - Google Patents

Composicion aceleradora para composiciones cementosas aplicables por proyeccion, acelerador, metodo para aplicar la composicion a un sustrato y capa cementosa endurecida aplicada a un sustrato por inyeccion

Info

Publication number
AR040220A1
AR040220A1 ARP030102113A ARP030102113A AR040220A1 AR 040220 A1 AR040220 A1 AR 040220A1 AR P030102113 A ARP030102113 A AR P030102113A AR P030102113 A ARP030102113 A AR P030102113A AR 040220 A1 AR040220 A1 AR 040220A1
Authority
AR
Argentina
Prior art keywords
component
composition
substrate
hydroxide
sulfate
Prior art date
Application number
ARP030102113A
Other languages
English (en)
Original Assignee
Mbt Holding Ag
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
Priority claimed from GB0213765A external-priority patent/GB0213765D0/en
Priority claimed from GBGB0304158.9A external-priority patent/GB0304158D0/en
Application filed by Mbt Holding Ag filed Critical Mbt Holding Ag
Publication of AR040220A1 publication Critical patent/AR040220A1/es

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
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • 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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Detergent Compositions (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)

Abstract

Una composición aceleradora para utilizarse con composiciones cementosas aplicables por proyección, cuya composición consiste en una solución o dispersión acuosa de una mezcla de los Componentes 1-3 esenciales: Componente 1- sulfato de aluminio; Componente 2- al menos una alcanolamina y una alquilen-diamina o -triamina; Componente 3 -ácido fluorhídrico opcionalmente sustituido con al menos uno de los Componente 4-7, con la condición de que esté presente al menos uno de los componentes 4 ó 5: Componente 4 -al menos uno de hidróxido sódico, hidróxido potásico, hidróxido de litio, hidróxido de magnesio, carbonato de litio, carbonato sódico, carbonato potásico, carbonato de magnesio, sulfato sódico, sulfato potásico, sulfato de magnesio y sulfato de litio; Componente 5 -ácidos mono- y dicarboxílicos alifáticos C1-10 y sus sales metálicas; Componente 6 -hidróxido de aluminio; Componente 7 -al menos uno de ácido fosfórico y ácido fosforoso; Los aceleradores tienen una excelente estabilidad a largo plazo y funcionan bien con los cementos "difíciles" tales como algunos cementos japoneses referenciados como OPCs. El método consiste en mezclar una cantidad de composición cementosa fluida y conducirla a una boquilla de proyección que está inyectando el acelerador.
ARP030102113A 2002-06-17 2003-06-13 Composicion aceleradora para composiciones cementosas aplicables por proyeccion, acelerador, metodo para aplicar la composicion a un sustrato y capa cementosa endurecida aplicada a un sustrato por inyeccion AR040220A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0213765A GB0213765D0 (en) 2002-06-17 2002-06-17 Admixture
GBGB0304158.9A GB0304158D0 (en) 2003-02-25 2003-02-25 Admixture

Publications (1)

Publication Number Publication Date
AR040220A1 true AR040220A1 (es) 2005-03-16

Family

ID=29738093

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP030102113A AR040220A1 (es) 2002-06-17 2003-06-13 Composicion aceleradora para composiciones cementosas aplicables por proyeccion, acelerador, metodo para aplicar la composicion a un sustrato y capa cementosa endurecida aplicada a un sustrato por inyeccion

Country Status (9)

Country Link
US (1) US7198669B2 (es)
EP (1) EP1513783B1 (es)
JP (2) JP3967279B2 (es)
KR (1) KR20050012814A (es)
AR (1) AR040220A1 (es)
DE (1) DE60335716D1 (es)
PE (1) PE20040145A1 (es)
TW (1) TWI328569B (es)
WO (1) WO2003106375A1 (es)

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GB0304158D0 (en) * 2003-02-25 2003-03-26 Mbt Holding Ag Admixture
WO2004106258A2 (en) * 2003-05-30 2004-12-09 Construction Research & Technology Gmbh Admixture for sprayaable cement compositions
WO2005019131A1 (ja) * 2003-08-20 2005-03-03 Denki Kagaku Kogyo Kabushiki Kaisha 吹付け材料及びそれを用いた吹付け工法
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
EP1676820A4 (en) * 2003-10-20 2011-11-30 Denki Kagaku Kogyo Kk LIQUID FASTER-STARTERING ADDITIVE, SPRAYING COMPOSITE MATERIAL AND SPRAYING EQUIPMENT THEREWITH
US20060272819A1 (en) * 2004-01-16 2006-12-07 Halliburton Energy Services, Inc. Methods of preparing settable fluids comprising particle-size distribution-adjusting agents, and associated methods
US20050155763A1 (en) * 2004-01-16 2005-07-21 Reddy B. R. Settable fluids comprising particle-size distribution-adjusting agents and methods of use
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
JP2006193388A (ja) * 2005-01-14 2006-07-27 Construction Research & Technology Gmbh 液状急結剤
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
KR100653890B1 (ko) 2005-07-08 2006-12-05 주식회사 화진정밀화학 고성능 액상 급결제 제조방법
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
JP2008030999A (ja) * 2006-07-28 2008-02-14 Construction Research & Technology Gmbh 液体急結剤
EP1964824A1 (de) 2007-02-13 2008-09-03 Sika Technology AG Erstarrungs- und Erhärtungsbeschleuniger für hydraulische Bindemittel sowie Verfahren zu dessen Herstellung
KR100859776B1 (ko) * 2007-05-21 2008-09-23 황인동 점성증가 숏크리트용 급결제 조성물
KR20100105868A (ko) * 2008-01-11 2010-09-30 컨스트럭션 리서치 앤 테크놀로지 게엠베하 수성 가속제 혼합물
EP2248780A1 (de) 2009-05-06 2010-11-10 BK Giulini GmbH Abbinde- und Enthärtungsbeschleuniger
CN102219423B (zh) * 2011-04-20 2013-08-21 安徽中铁工程材料科技有限公司 一种低碱液体速凝剂的制备方法
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
FR2986524B1 (fr) 2012-02-06 2018-03-02 Chryso Adjuvant accelerateur de prise a stabilite amelioree
JP5976419B2 (ja) * 2012-06-26 2016-08-23 デンカ株式会社 急結性セメントコンクリート、及びそれを用いた吹付け工法
JP6033664B2 (ja) * 2012-12-19 2016-11-30 デンカ株式会社 液体急結剤およびその製造方法、それを用いたセメント組成物および吹付け工法
CN107640920B (zh) * 2017-10-08 2020-04-03 山西黄河新型化工有限公司 一种水溶性速凝剂及其制备方法
CN108793813A (zh) * 2018-05-15 2018-11-13 王宇青 用于含硅酸盐水泥胶结料的无碱速凝剂及制备方法
CN108706897A (zh) * 2018-05-15 2018-10-26 王宇青 用于含水泥胶结料的高强型无碱速凝剂及制备方法
CN110002781A (zh) * 2019-04-09 2019-07-12 中国铁道科学研究院集团有限公司铁道建筑研究所 一种具有低温稳定与早强功能的液体速凝剂专用改性材料
EP4082995B1 (de) * 2021-04-30 2024-01-31 Sika Technology AG Viskositätsverringerung von aluminiumsulfatsuspensionen mit alkalimetallverbindungen

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JP2516017B2 (ja) * 1987-05-25 1996-07-10 電気化学工業株式会社 硬化促進剤
JP2530656B2 (ja) * 1987-06-24 1996-09-04 電気化学工業株式会社 セメント硬化体
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Also Published As

Publication number Publication date
JP4920440B2 (ja) 2012-04-18
JP2007182378A (ja) 2007-07-19
DE60335716D1 (de) 2011-02-24
US20060048685A1 (en) 2006-03-09
JP3967279B2 (ja) 2007-08-29
TW200400928A (en) 2004-01-16
WO2003106375A1 (en) 2003-12-24
US7198669B2 (en) 2007-04-03
PE20040145A1 (es) 2004-05-16
TWI328569B (en) 2010-08-11
EP1513783B1 (en) 2011-01-12
AU2003237674A1 (en) 2003-12-31
KR20050012814A (ko) 2005-02-02
EP1513783A1 (en) 2005-03-16
JP2004026630A (ja) 2004-01-29

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