PT1878713E - Dispersão estável de acelerador para betão projectado, com um elevado teor de matéria activa - Google Patents

Dispersão estável de acelerador para betão projectado, com um elevado teor de matéria activa Download PDF

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Publication number
PT1878713E
PT1878713E PT06014696T PT06014696T PT1878713E PT 1878713 E PT1878713 E PT 1878713E PT 06014696 T PT06014696 T PT 06014696T PT 06014696 T PT06014696 T PT 06014696T PT 1878713 E PT1878713 E PT 1878713E
Authority
PT
Portugal
Prior art keywords
stable
high content
active matter
aluminum
sulfate
Prior art date
Application number
PT06014696T
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=PT1878713(E) "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 PT1878713E publication Critical patent/PT1878713E/pt

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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
PT06014696T 2006-07-14 2006-07-14 Dispersão estável de acelerador para betão projectado, com um elevado teor de matéria activa PT1878713E (pt)

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
PT1878713E true PT1878713E (pt) 2009-05-25

Family

ID=36940390

Family Applications (1)

Application Number Title Priority Date Filing Date
PT06014696T PT1878713E (pt) 2006-07-14 2006-07-14 Dispersão estável de acelerador para betão projectado, com um elevado teor de matéria activa

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)

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EP1964824A1 (de) * 2007-02-13 2008-09-03 Sika Technology AG Erstarrungs- und Erhärtungsbeschleuniger für hydraulische Bindemittel sowie Verfahren zu dessen Herstellung
MY159956A (en) * 2008-12-04 2017-02-15 Construction Research & Technology Gmbh Accelerator mixture and method of use
EP2248780A1 (de) 2009-05-06 2010-11-10 BK Giulini GmbH Abbinde- und Enthärtungsbeschleuniger
MX342648B (es) 2009-09-02 2016-10-06 Construction Research & Technology Gmbh Composicion rociable de aglutinante hidraulico y metodo para su uso.
AU2011335250B2 (en) 2010-11-30 2016-02-25 Construction Research & Technology Gmbh Cement hydrate products for sprayed concrete
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
PT3083525T (pt) * 2013-12-20 2020-02-10 Sika Tech Ag Método para o fabrico de um acelerador de betão projetado com novas matérias-primas
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
CN107244825A (zh) * 2017-07-15 2017-10-13 王宇青 无硫无碱液体速凝剂
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
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
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
CA3136844A1 (en) 2019-04-18 2020-10-22 Construction Research & Technology Gmbh Shotcrete composition
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

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Also Published As

Publication number Publication date
DE502006003540D1 (de) 2009-06-04
US20160023950A1 (en) 2016-01-28
ATE429410T1 (de) 2009-05-15
US20100003412A1 (en) 2010-01-07
AU2007272060B2 (en) 2010-01-21
MX2009000515A (es) 2009-01-27
CN101489958A (zh) 2009-07-22
WO2008006410A1 (de) 2008-01-17
EP1878713B1 (de) 2009-04-22
NO20090059L (no) 2009-02-12
ZA200901031B (en) 2010-04-28
BRPI0714400A2 (pt) 2013-02-19
ES2323723T3 (es) 2009-07-23
TW200804223A (en) 2008-01-16
EP1878713A1 (de) 2008-01-16
AU2007272060A1 (en) 2008-01-17
NZ573909A (en) 2011-02-25

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