BR112016026680A2 - Um cimento de cura ultrarrápida baseado em aluminato de cálcio amorfo - Google Patents

Um cimento de cura ultrarrápida baseado em aluminato de cálcio amorfo

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Publication number
BR112016026680A2
BR112016026680A2 BR112016026680A BR112016026680A BR112016026680A2 BR 112016026680 A2 BR112016026680 A2 BR 112016026680A2 BR 112016026680 A BR112016026680 A BR 112016026680A BR 112016026680 A BR112016026680 A BR 112016026680A BR 112016026680 A2 BR112016026680 A2 BR 112016026680A2
Authority
BR
Brazil
Prior art keywords
calcium aluminate
amorphous calcium
curing cement
ultra
fast curing
Prior art date
Application number
BR112016026680A
Other languages
English (en)
Inventor
Touzo Bruno
Original Assignee
Kerneos
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 Kerneos filed Critical Kerneos
Publication of BR112016026680A2 publication Critical patent/BR112016026680A2/pt

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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/04Carboxylic acids; Salts, anhydrides or esters thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/06Aluminous cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02Granular materials, e.g. microballoons
    • C04B14/04Silica-rich materials; Silicates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02Granular materials, e.g. microballoons
    • C04B14/04Silica-rich materials; Silicates
    • C04B14/06Quartz; Sand
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02Granular materials, e.g. microballoons
    • C04B14/30Oxides other than silica
    • C04B14/303Alumina
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02Granular materials, e.g. microballoons
    • C04B14/30Oxides other than silica
    • C04B14/308Iron oxide
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10Coating or impregnating
    • C04B20/1018Coating or impregnating with organic materials
    • C04B20/1022Non-macromolecular compounds
    • CCHEMISTRY; METALLURGY
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    • C04B22/00Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/06Oxides, Hydroxides
    • C04B22/062Oxides, Hydroxides of the alkali or alkaline-earth metals
    • C04B22/064Oxides, Hydroxides of the alkali or alkaline-earth metals of the alkaline-earth metals
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/06Aluminous cements
    • C04B28/065Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
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    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions 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 calcium sulfate cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions 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 calcium sulfate cements
    • C04B28/16Compositions 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 calcium sulfate cements containing anhydrite, e.g. Keene's cement
    • CCHEMISTRY; METALLURGY
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    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0082Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability making use of a rise in temperature, e.g. caused by an exothermic reaction
    • C04B40/0085Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability making use of a rise in temperature, e.g. caused by an exothermic reaction involving melting of at least part of the composition
    • CCHEMISTRY; METALLURGY
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    • C04B7/00Hydraulic cements
    • C04B7/32Aluminous cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00Hydraulic cements
    • C04B7/32Aluminous cements
    • C04B7/323Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
    • CCHEMISTRY; METALLURGY
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    • C04B7/00Hydraulic cements
    • C04B7/36Manufacture of hydraulic cements in general
    • C04B7/43Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/47Cooling ; Waste heat management
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00Hydraulic cements
    • C04B7/36Manufacture of hydraulic cements in general
    • C04B7/48Clinker treatment
    • C04B7/52Grinding ; After-treatment of ground cement
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    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/10Accelerators; Activators
    • C04B2103/12Set accelerators

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Iron (AREA)

Abstract

CIMENTO DE CURA ULTRARRÁPIDA BASEADO EM ALUMINATO DE CÁLCIO AMORFO. A presente invenção refere-se a uma composição de cimento de cura ultrarrápida contendo pelo menos aluminato de cálcio amorfo compreendendo em peso, em comparação com o peso total de aluminato de cálcio amorfo: (a) de 35 a 55 % de óxido de cálcio CaO (C), (b) de 19 a 55 % de alumina Al2O3 (A), a relação molar C/A sendo maior do que ou igual a 1,5, (c) de 0 a 10 % de sílica SiO2, caracterizada pelo fato de que dito aluminato de cálcio amorfo compreende (d) de 5 a 16 % de óxido de ferro Fe2O3. A presente invenção ainda se refere a um método para produzir dita composição de cimento, bem como a seus usos.
BR112016026680A 2014-05-16 2015-05-13 Um cimento de cura ultrarrápida baseado em aluminato de cálcio amorfo BR112016026680A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1454425A FR3021047B1 (fr) 2014-05-16 2014-05-16 Ciment a prise ultra-rapide a base d'aluminate de calcium amorphe
PCT/FR2015/051275 WO2015173525A1 (fr) 2014-05-16 2015-05-13 Ciment à prise ultra-rapide à base d'aluminate de calcium amorphe

Publications (1)

Publication Number Publication Date
BR112016026680A2 true BR112016026680A2 (pt) 2017-08-15

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BR112016026680A BR112016026680A2 (pt) 2014-05-16 2015-05-13 Um cimento de cura ultrarrápida baseado em aluminato de cálcio amorfo

Country Status (12)

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US (1) US10196306B2 (pt)
EP (1) EP3142985B1 (pt)
JP (1) JP2017515787A (pt)
KR (1) KR20170007301A (pt)
CN (1) CN106470957A (pt)
BR (1) BR112016026680A2 (pt)
DK (1) DK3142985T3 (pt)
ES (1) ES2686729T3 (pt)
FR (1) FR3021047B1 (pt)
HR (1) HRP20181382T1 (pt)
PL (1) PL3142985T3 (pt)
WO (1) WO2015173525A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2017003905A (es) * 2014-11-07 2017-06-26 Halliburton Energy Services Inc Agente liquido anticontraccion para cemento.
JP7186004B2 (ja) * 2017-12-26 2022-12-08 太平洋セメント株式会社 結合剤噴射式粉末積層成形装置用水硬性組成物、および鋳型の製造方法
JP7102140B2 (ja) * 2017-12-26 2022-07-19 太平洋セメント株式会社 結合剤噴射式粉末積層成形装置用水硬性組成物、および鋳型の製造方法
JP7061872B2 (ja) * 2017-12-26 2022-05-02 太平洋セメント株式会社 結合剤噴射式粉末積層成形装置用水硬性組成物、および鋳型の製造方法
US20210215279A1 (en) * 2020-01-13 2021-07-15 Itp Sa Coupling for junction of pipe-in-pipe pipeline
EP4001239A1 (de) * 2020-11-17 2022-05-25 Sievert Baustoffe GmbH & Co. KG Trockenmörtelmischung zur herstellung eines drainagemörtels und verfahren unter verwendung dieser trockenmörtelmischung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180748A (en) * 1961-11-02 1965-04-27 Pan American Petroleum Corp High-temperature well cement
AU552355B2 (en) 1981-12-09 1986-05-29 Societe Anonyme D'explosifs Et De Produits Chimiques Reactivatable set-inhibited cementitious compositions
JPH0230739B2 (ja) * 1982-05-04 1990-07-09 Babcock Hitachi Kk Datsuryuzainoseizohoho
US4595664A (en) * 1983-02-16 1986-06-17 Matsushita Electric Industrial Co., Ltd. Burner skeleton
JPS60225621A (ja) * 1984-04-24 1985-11-09 Babcock Hitachi Kk 高温ガスの脱硫方法
DE3420462C2 (de) * 1984-06-01 1986-11-06 Deutsche Perlite Gmbh, 4600 Dortmund Werk-Trockenmörtel und dessen Verwendung
FR2827857B1 (fr) * 2001-07-26 2005-02-04 Rhodia Polyamide Intermediates Liant hydraulique a vieillissement ameliore
FR2849440B1 (fr) 2002-12-27 2005-07-15 Lafarge Aluminates Accelerateur de prise liquide pour composition comprenant du ciment portland.
JP3880556B2 (ja) * 2003-07-25 2007-02-14 電気化学工業株式会社 アミン化合物収着材及びそれを用いたアミン化合物低減方法
KR100858858B1 (ko) * 2004-06-15 2008-09-17 덴끼 가가꾸 고교 가부시키가이샤 분사용 급결제, 분사 재료, 및 이것을 사용한 분사 공법
CN1966449A (zh) * 2005-11-15 2007-05-23 卡卢瑟姆有限公司 形成钙钒石的接合剂成分
JP2007297250A (ja) * 2006-05-02 2007-11-15 Denki Kagaku Kogyo Kk 超速硬セメント組成物、超速硬モルタル組成物、及び超速硬グラウトモルタル
JP5229952B2 (ja) 2008-12-26 2013-07-03 太平洋マテリアル株式会社 速硬混和材
US8999057B2 (en) * 2011-09-28 2015-04-07 Calera Corporation Cement and concrete with calcium aluminates
CN102765738B (zh) * 2012-08-20 2015-07-22 郑州盛彤冶材有限公司 一种非结晶铝酸钙及其制备方法
ES2581863T3 (es) * 2013-05-15 2016-09-07 Calucem Gmbh Cemento aluminoso
CN103396017B (zh) * 2013-08-02 2015-10-28 大连铭源全建材有限公司 一种超低温胶凝材料熟料及其制法

Also Published As

Publication number Publication date
KR20170007301A (ko) 2017-01-18
FR3021047A1 (fr) 2015-11-20
JP2017515787A (ja) 2017-06-15
EP3142985A1 (fr) 2017-03-22
DK3142985T3 (en) 2018-09-17
EP3142985B1 (fr) 2018-06-13
CN106470957A (zh) 2017-03-01
US20170088465A1 (en) 2017-03-30
HRP20181382T1 (hr) 2018-10-19
WO2015173525A1 (fr) 2015-11-19
ES2686729T3 (es) 2018-10-19
FR3021047B1 (fr) 2017-11-10
PL3142985T3 (pl) 2018-11-30
US10196306B2 (en) 2019-02-05

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