CR6670A - Preparacion de acelerador de concreto - Google Patents

Preparacion de acelerador de concreto

Info

Publication number
CR6670A
CR6670A CR6670A CR6670A CR6670A CR 6670 A CR6670 A CR 6670A CR 6670 A CR6670 A CR 6670A CR 6670 A CR6670 A CR 6670A CR 6670 A CR6670 A CR 6670A
Authority
CR
Costa Rica
Prior art keywords
concrete accelerator
accelerator preparation
acids
preparation
concrete
Prior art date
Application number
CR6670A
Other languages
English (en)
Inventor
Hoffmann Thomas
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=10865905&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CR6670(A) "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 CR6670A publication Critical patent/CR6670A/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, 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
    • 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
    • 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
    • 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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

Se refiere a un acelerador libre de alcali para concreto rociado, disolviendo sulfato de aluminio o hidroxido de aluminio amorfo en agua, que contiene opcionalmente una amina, y agregando opcionalmente al menos un estabilizador, seleccionado de acidos hidorxicarbocilicos y acidos fosforicos, y sales no alcalinas de los mismos, y al menos un agente de eliminacion de espuma.
CR6670A 1999-12-08 2002-06-06 Preparacion de acelerador de concreto CR6670A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9928977.9A GB9928977D0 (en) 1999-12-08 1999-12-08 Process

Publications (1)

Publication Number Publication Date
CR6670A true CR6670A (es) 2004-03-31

Family

ID=10865905

Family Applications (1)

Application Number Title Priority Date Filing Date
CR6670A CR6670A (es) 1999-12-08 2002-06-06 Preparacion de acelerador de concreto

Country Status (27)

Country Link
US (1) US6692564B2 (es)
EP (1) EP1237827B2 (es)
JP (1) JP2003516303A (es)
CN (1) CN100363290C (es)
AP (1) AP1364A (es)
AT (1) ATE240913T1 (es)
AU (1) AU2671901A (es)
BR (1) BR0016261B1 (es)
CA (1) CA2393458C (es)
CO (1) CO5200817A1 (es)
CR (1) CR6670A (es)
CZ (1) CZ304227B6 (es)
DE (1) DE60002918T3 (es)
ES (1) ES2199894T5 (es)
GB (1) GB9928977D0 (es)
HR (1) HRP20020519B1 (es)
HU (1) HU223748B1 (es)
MX (1) MXPA02005709A (es)
NO (1) NO20022662L (es)
NZ (1) NZ519441A (es)
PL (1) PL205689B1 (es)
PT (1) PT1237827E (es)
SK (1) SK287541B6 (es)
UA (1) UA72288C2 (es)
WO (1) WO2001042165A2 (es)
YU (1) YU52502A (es)
ZA (1) ZA200204826B (es)

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CN104446090B (zh) * 2014-12-08 2016-08-31 江苏中铁奥莱特新材料股份有限公司 一种耐久性的无碱液体速凝剂及其制备方法
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
CN107200497A (zh) * 2017-06-28 2017-09-26 常州文诺纺织品有限公司 一种无氯无碱液态速凝剂及其制备方法
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
CN107954628B (zh) * 2018-01-19 2020-06-26 江苏苏博特新材料股份有限公司 一种无碱无氯无硫酸根液体速凝剂
CN108409192A (zh) * 2018-05-18 2018-08-17 萧县沃德化工科技有限公司 一种利用含有重金属的氟化钠合成液体速凝剂的方法
JP2022529450A (ja) * 2019-04-18 2022-06-22 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 ショットクリート組成物
CN110963736B (zh) * 2019-11-27 2022-05-31 江苏苏博特新材料股份有限公司 一种纳米凝胶聚合铝型液体无碱速凝剂及其制备方法
CN112125568A (zh) * 2020-11-04 2020-12-25 山西恒泰伟业建材有限公司 一种改进型的水泥速凝剂制备工艺
CN114685796B (zh) * 2020-12-30 2023-09-08 四川苏博特新材料有限公司 一种改性硅氧烷及其制备方法和其在早强型无碱液体速凝剂中的应用
CN113548825A (zh) * 2021-07-30 2021-10-26 江苏奥莱特新材料股份有限公司 一种无氟无碱液体速凝剂的固体母料与其制备和使用方法

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Also Published As

Publication number Publication date
PL205689B1 (pl) 2010-05-31
BR0016261B1 (pt) 2010-11-03
ATE240913T1 (de) 2003-06-15
ES2199894T5 (es) 2008-05-16
HU223748B1 (hu) 2004-12-28
DE60002918T3 (de) 2008-09-18
ES2199894T3 (es) 2004-03-01
GB9928977D0 (en) 2000-02-02
NO20022662D0 (no) 2002-06-05
WO2001042165A3 (en) 2001-11-15
JP2003516303A (ja) 2003-05-13
NO20022662L (no) 2002-08-08
SK9772002A3 (en) 2003-03-04
DE60002918D1 (de) 2003-06-26
SK287541B6 (sk) 2011-01-04
AP2002002573A0 (en) 2002-09-30
CN1407954A (zh) 2003-04-02
CA2393458C (en) 2010-10-12
CA2393458A1 (en) 2001-06-14
NZ519441A (en) 2003-05-30
MXPA02005709A (es) 2002-10-23
HRP20020519A2 (en) 2004-08-31
PT1237827E (pt) 2003-10-31
CN100363290C (zh) 2008-01-23
US20020195026A1 (en) 2002-12-26
HRP20020519B1 (en) 2005-04-30
EP1237827A2 (en) 2002-09-11
CZ304227B6 (cs) 2014-01-15
AP1364A (en) 2005-01-19
DE60002918T2 (de) 2003-12-24
CO5200817A1 (es) 2002-09-27
US6692564B2 (en) 2004-02-17
WO2001042165A2 (en) 2001-06-14
UA72288C2 (uk) 2005-02-15
PL355533A1 (en) 2004-05-04
YU52502A (sh) 2005-03-15
EP1237827B2 (en) 2008-02-27
ZA200204826B (en) 2003-11-26
EP1237827B1 (en) 2003-05-21
BR0016261A (pt) 2002-08-20
AU2671901A (en) 2001-06-18
HUP0204379A2 (en) 2003-06-28

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