ZA200901031B - Stable air-placed concrete accelerator dispersion with a high active substance content - Google Patents

Stable air-placed concrete accelerator dispersion with a high active substance content

Info

Publication number
ZA200901031B
ZA200901031B ZA200901031A ZA200901031A ZA200901031B ZA 200901031 B ZA200901031 B ZA 200901031B ZA 200901031 A ZA200901031 A ZA 200901031A ZA 200901031 A ZA200901031 A ZA 200901031A ZA 200901031 B ZA200901031 B ZA 200901031B
Authority
ZA
South Africa
Prior art keywords
active substance
substance content
high active
stable air
placed concrete
Prior art date
Application number
ZA200901031A
Other languages
English (en)
Inventor
Martin Weibel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36940390&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200901031(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Constr Res & Tech Gmbh filed Critical Constr Res & Tech Gmbh
Publication of ZA200901031B publication Critical patent/ZA200901031B/xx

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, 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
    • 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, 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/04—Carboxylic acids; Salts, anhydrides or esters 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • C04B24/122—Hydroxy amines
    • 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
    • C04B28/04—Portland cements
    • 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

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)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Colloid Chemistry (AREA)
ZA200901031A 2006-07-14 2009-02-13 Stable air-placed concrete accelerator dispersion with a high active substance content ZA200901031B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06014696A EP1878713B1 (de) 2006-07-14 2006-07-14 Stabile Spritzbetonbeschleunigerdispersion mit hohem Aktivstoffgehalt

Publications (1)

Publication Number Publication Date
ZA200901031B true ZA200901031B (en) 2010-04-28

Family

ID=36940390

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200901031A ZA200901031B (en) 2006-07-14 2009-02-13 Stable air-placed concrete accelerator dispersion with a high active substance content

Country Status (15)

Country Link
US (2) US20100003412A1 (pt)
EP (1) EP1878713B1 (pt)
CN (1) CN101489958A (pt)
AT (1) ATE429410T1 (pt)
AU (1) AU2007272060B2 (pt)
BR (1) BRPI0714400A2 (pt)
DE (1) DE502006003540D1 (pt)
ES (1) ES2323723T3 (pt)
MX (1) MX2009000515A (pt)
NO (1) NO20090059L (pt)
NZ (1) NZ573909A (pt)
PT (1) PT1878713E (pt)
TW (1) TW200804223A (pt)
WO (1) WO2008006410A1 (pt)
ZA (1) ZA200901031B (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1964824A1 (de) * 2007-02-13 2008-09-03 Sika Technology AG Erstarrungs- und Erhärtungsbeschleuniger für hydraulische Bindemittel sowie Verfahren zu dessen Herstellung
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
US9102568B2 (en) 2009-09-02 2015-08-11 Construction Research & Technology Gmbh Sprayable hydraulic binder composition and method of use
MX2013006007A (es) 2010-11-30 2013-07-15 Constr Res & Tech Gmbh Productos para hidratar cemento para concreto rociado.
ES2364937B1 (es) 2011-03-17 2012-08-22 Industrias Químicas Del Ebro, S.A. Método de preparación de un producto acelerante de fraguado, producto obtenido y uso.
ITMI20121255A1 (it) * 2012-07-18 2014-01-19 Mapei Spa Additivi acceleranti di presa e indurimento
CN102964078A (zh) * 2012-12-19 2013-03-13 哈尔滨工业大学 喷射混凝土用无碱液态速凝剂
EP2842927A1 (en) * 2013-08-29 2015-03-04 BASF Construction Polymers GmbH Hardening accelerator containing ettringite and calcium silicate hydrate
EP3636623A1 (de) * 2013-12-20 2020-04-15 Sika Technology Ag Verfahren zur herstellung eines spritzbetonbeschleunigers mit neuen rohstoffen
CN104072011B (zh) * 2014-07-11 2016-07-06 山西格瑞特建筑科技有限公司 混凝土无碱液体速凝增强剂
CN104370489B (zh) * 2014-10-09 2018-05-01 河北铁园科技发展有限公司 一种无碱液体速凝剂及其制备方法
CN106082750B (zh) * 2016-06-02 2017-11-21 石家庄市长安育才建材有限公司 喷射混凝土用低回弹液体速凝剂及其制备方法
CN107337374B (zh) * 2017-07-15 2020-12-08 吉安民辉新型材料有限公司 含氟无碱液体速凝剂
CN107140867A (zh) * 2017-07-15 2017-09-08 王宇青 增材制造建筑物、构筑物或其构件用无碱速凝剂
CN107244825A (zh) * 2017-07-15 2017-10-13 王宇青 无硫无碱液体速凝剂
CN108164175B (zh) * 2017-12-28 2020-05-15 浙江建研科之杰新材料有限公司 一种低碱液体速凝剂的制备方法
CN113905997A (zh) 2019-04-18 2022-01-07 建筑研究和技术有限公司 喷射混凝土组合物
EP3819279A1 (de) 2019-11-07 2021-05-12 Sika Technology Ag Aluminiumsulfatsuspensionen mit reduzierter viskosität
CN110981273A (zh) * 2019-12-31 2020-04-10 上海三瑞高分子材料股份有限公司 一种水泥水化硬化促进剂组合物及其制备方法
EP3868730A1 (en) 2020-02-18 2021-08-25 Sika Technology Ag Accelerator for mineral binder compositions
CN111439945B (zh) * 2020-04-30 2022-03-08 丰乐宝化学材料(北京)有限公司 一种液体无碱速凝剂
CN111892322A (zh) * 2020-08-27 2020-11-06 衡阳市九州建材有限公司 一种混凝土液体速凝剂
EP4079700A1 (en) 2021-04-23 2022-10-26 Sika Technology AG Aqueous admixture for inorganic binder composition
EP4082995B1 (de) 2021-04-30 2024-01-31 Sika Technology AG Viskositätsverringerung von aluminiumsulfatsuspensionen mit alkalimetallverbindungen

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT303597B (de) * 1970-05-12 1972-11-27 Kaspar Winkler & Co Verfahren zur Herstellung von Zement, Mörtel oder Beton mit verbesserten Eigenschaften
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.
US4836855A (en) * 1983-03-01 1989-06-06 Abc Bio-Industries Additive of protein nature for hydraulic cements, mortars & concretes, and use thereof in the field construction
US4473405A (en) * 1983-04-11 1984-09-25 Martin Marietta Corporation Admixture for hydraulic cement
JPS61229807A (ja) * 1985-04-05 1986-10-14 G C Dental Ind Corp 歯科用セメント組成物
US5211751A (en) * 1992-02-28 1993-05-18 W.R. Grace & Co.-Conn. Hydraulic cement set-accelerating admixtures incorporating amino acid derivatives
FR2732327B1 (fr) * 1995-04-03 1997-05-09 Rhone Poulenc Chimie Suspension aqueuse de silice et de sulfate d'aluminium ou d'alun, procedes de preparation et utilisations de ladite suspension
EP0812812B1 (en) * 1996-06-14 2003-01-29 Mbt Holding Ag Concrete spraying additives
AU723970B2 (en) * 1996-06-14 2000-09-07 Construction Research & Technology Gmbh Concrete spraying additives
FR2769308B1 (fr) * 1997-10-03 1999-12-24 Rhodia Chimie Sa Suspension aqueuse contenant des particules de silice
GB9723945D0 (en) * 1997-11-12 1998-01-07 Nat Environmental Research Cou Tissue cement
ES2202145T5 (es) * 1999-06-18 2012-11-26 Construction Research & Technology Gmbh Mezcla de hormigón
DK1167317T3 (da) * 2000-06-21 2004-04-05 Sika Schweiz Ag Alkalifri afbindings- og hærdningsaccelerator
US6367550B1 (en) * 2000-10-25 2002-04-09 Halliburton Energy Service, Inc. Foamed well cement slurries, additives and methods
GB0123364D0 (en) * 2001-09-28 2001-11-21 Mbt Holding Ag Composition
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
GB0304158D0 (en) * 2003-02-25 2003-03-26 Mbt Holding Ag Admixture
JP2006525939A (ja) * 2003-05-30 2006-11-16 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
JP4452473B2 (ja) * 2003-09-19 2010-04-21 Ｂａｓｆポゾリス株式会社 液状急結剤
GB0416791D0 (en) * 2004-07-28 2004-09-01 Constr Res & Tech Gmbh Setting accelerator for sprayed concrete

Also Published As

Publication number Publication date
EP1878713A1 (de) 2008-01-16
CN101489958A (zh) 2009-07-22
MX2009000515A (es) 2009-01-27
US20100003412A1 (en) 2010-01-07
US20160023950A1 (en) 2016-01-28
ES2323723T3 (es) 2009-07-23
PT1878713E (pt) 2009-05-25
AU2007272060A1 (en) 2008-01-17
BRPI0714400A2 (pt) 2013-02-19
AU2007272060B2 (en) 2010-01-21
DE502006003540D1 (de) 2009-06-04
ATE429410T1 (de) 2009-05-15
NO20090059L (no) 2009-02-12
TW200804223A (en) 2008-01-16
WO2008006410A1 (de) 2008-01-17
NZ573909A (en) 2011-02-25
EP1878713B1 (de) 2009-04-22

Similar Documents

Publication Publication Date Title
ZA200901031B (en) Stable air-placed concrete accelerator dispersion with a high active substance content
MX2009013546A (es) Composicion acuosa que contiene una sal, proceso de fabricacion y su uso.
CL2008000453A1 (es) Acelerador de fraguado libre de libre de fluoruros, para aglomerantes hidraulicos que comprende sulfato, aluminio y 1-18% de acido organico con una relacion molar aluminio a sulfato menor a 0,83; procedimiento para la aceleracion; uso del acelerador; y mezcla que contiene aglomerantes.
WO2011026825A3 (en) Sprayable hydraulic binder composition and method of use
HK1128005A1 (en) Compositions comprising glyceryl salicylate compounds
ATE543521T1 (de) Calciumphosphat-zement
BRPI0511495A (pt) composição de revestimento compreendendo uma resina alquìdica modificada por vinila
EP1775270A3 (fr) Liant hydraulique à faible émission en CO2
BR112013000838A2 (pt) composições cimentícias de densidade baixa usando pedra calcária
WO2010020857A3 (en) Method for retarding the setting of the surface of a concrete using ester-based concrete surface retarders
CL2008003612A1 (es) Acelerante en forma de mezcla acuosa, que contiene aluminio con estado de oxidacion +3, sulfato, fluoruro y/o complejos metalicos de fluor, y sepiolita; metodo para obtener el acelerante; uso del acelerante para el recubrimiento de sustratos; y hormigon y capa endurecida que contiene dicho acelerante.
MY155733A (en) Early strengthening agent for hydraulic composition
TW200616921A (en) Setting accelerator for sprayed concrete
TR201909466T4 (tr) Düşük serbest stearik asit içeren veya tespit edilebilen hiç serbest stearik asit içermeyen, stearik asitle işlenmiş kalsiyum karbonat bileşimleri ve ilgili yöntemler.
AR095907A2 (es) Panel liviano de yeso
PT1430006E (pt) Composicao de acelerador
GB2464657A (en) Insulating lime mortar composition
BRPI0614302B8 (pt) mistura de pigmentos sem cromo com baixo teor de zinco que inibe corrosão, processo para sua preparação e seu uso
NZ593379A (en) Accelerator mixture and method of use
MX2010003023A (es) Mezcla que contiene un compuesto de amonio cuaternario y su uso.
PE20091662A1 (es) Acelerador de frague y endurecimiento para ligantes hidraulicos en el estado solido
TW200602285A (en) Lime a cementitious composition and polymer containing settable mixture
BRPI0509585A (pt) preparação farmacêutica para a aplicação na pele com um teor de drospirenona
CL2008002455A1 (es) Metodo para mejorar el rendimiento hidraulico de arcilla, donde se adiciona a la arcilla un componente de silice libre o un material silico; metodo para producir revestimientos de arcilla; metodo para producir una berrera de arcilla contra soluciones alcalinas; y uso de arcilla modificada.
WO2004052802A3 (fr) Procede de reduction du fluage d'un element a base de platre, composition a base de platre et procede de fabrication d'un element a base de platre a fluage reduit