CA3074065A1 - Accelerating admixture for hydraulic compositions - Google Patents

Accelerating admixture for hydraulic compositions Download PDF

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Publication number
CA3074065A1
CA3074065A1 CA3074065A CA3074065A CA3074065A1 CA 3074065 A1 CA3074065 A1 CA 3074065A1 CA 3074065 A CA3074065 A CA 3074065A CA 3074065 A CA3074065 A CA 3074065A CA 3074065 A1 CA3074065 A1 CA 3074065A1
Authority
CA
Canada
Prior art keywords
cement
mix
hydration
admixture
accelerating admixture
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3074065A
Other languages
English (en)
French (fr)
Inventor
Giorgio Ferrari
Alberto Brocchi
Marco Squinzi
Original Assignee
Mapei SpA
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 Mapei SpA filed Critical Mapei SpA
Publication of CA3074065A1 publication Critical patent/CA3074065A1/en
Pending legal-status Critical Current

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
    • C04B14/00—Use 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
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/043—Alkaline-earth metal silicates, e.g. wollastonite
    • 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
    • C04B20/00—Use 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
    • C04B20/02—Treatment
    • C04B20/023—Chemical treatment
    • 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
    • C04B22/0086—Seeding materials
    • C04B22/00863—Calcium silicate hydrate
    • 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
    • C04B22/06—Oxides, Hydroxides
    • C04B22/062—Oxides, Hydroxides of the alkali or alkaline-earth metals
    • C04B22/064—Oxides, Hydroxides of the alkali or alkaline-earth metals of the alkaline-earth metals
    • 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
    • C04B22/10—Acids or salts thereof containing carbon in the anion, e.g. carbonates
    • 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
    • C04B24/24—Macromolecular compounds
    • C04B24/38—Polysaccharides or derivatives thereof
    • C04B24/383—Cellulose or derivatives 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
    • 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
    • C04B2103/0068—Ingredients with a function or property not provided for elsewhere in C04B2103/00
    • C04B2103/0079—Rheology influencing agents
    • 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
    • C04B2103/14—Hardening 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

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)
  • General Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Lubricants (AREA)
CA3074065A 2017-09-25 2018-09-21 Accelerating admixture for hydraulic compositions Pending CA3074065A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102017000107064A IT201700107064A1 (it) 2017-09-25 2017-09-25 Additivo accelerante per composizioni idrauliche
IT102017000107064 2017-09-25
PCT/IB2018/057284 WO2019058313A1 (en) 2017-09-25 2018-09-21 ACCELERATOR ADJUVANT FOR HYDRAULIC COMPOSITIONS

Publications (1)

Publication Number Publication Date
CA3074065A1 true CA3074065A1 (en) 2019-03-28

Family

ID=61024892

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3074065A Pending CA3074065A1 (en) 2017-09-25 2018-09-21 Accelerating admixture for hydraulic compositions

Country Status (10)

Country Link
US (1) US11365151B2 (https=)
EP (1) EP3687951B1 (https=)
JP (2) JP2020535096A (https=)
AU (1) AU2018335595B2 (https=)
CA (1) CA3074065A1 (https=)
DK (1) DK3687951T3 (https=)
ES (1) ES2931056T3 (https=)
IT (1) IT201700107064A1 (https=)
WO (1) WO2019058313A1 (https=)
ZA (1) ZA202001261B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110950573A (zh) * 2019-12-13 2020-04-03 成都轨道建设管理有限公司 一种地铁施工用混凝土速凝剂

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* Cited by examiner, † Cited by third party
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CN110467401B (zh) * 2019-09-16 2021-06-29 沈阳建筑大学 一种基于稳定性的自密实混凝土配合比设计方法
WO2022073961A1 (en) 2020-10-09 2022-04-14 Basf Se Process for producing calcium silicate hydrate
CN112456845B (zh) * 2020-12-14 2022-06-17 河北红墙新材料有限公司 一种水泥熟料水化悬浮液混凝土早强剂及其应用
JP2022134233A (ja) * 2021-03-03 2022-09-15 Ｕｂｅ三菱セメント株式会社 セメント組成物及びその製造方法、アルカリシリカ反応抑制剤、アルカリシリカ反応抑制方法
EP4194419A1 (en) * 2021-12-08 2023-06-14 Holcim Technology Ltd Method for increasing the strength of a hydraulic binder and a mineral accelerator therefore
JP2023095192A (ja) * 2021-12-24 2023-07-06 ポゾリス ソリューションズ株式会社 ジオポリマー組成物用強度増進助材及びジオポリマー組成物
EP4353699A1 (en) 2022-10-12 2024-04-17 Mapei S.p.A. Low carbon concrete admixture
CN117401925B (zh) * 2022-10-28 2025-11-18 中国科学院深圳先进技术研究院 一种晶核增强剂、胶凝材料及其制备方法
CN115557723B (zh) * 2022-11-21 2023-03-14 湖南大学 一种硅酸钙盐晶种胶体及其制备方法
KR102686411B1 (ko) * 2023-07-17 2024-07-19 주식회사 부흥건설화학 콘크리트용 혼화제 및 이를 포함하는 콘크리트
EP4516759A1 (en) * 2023-09-01 2025-03-05 Construction Research & Technology GmbH Low carbon footprint construction material with improved early and late strengths
EP4574792A1 (en) 2023-12-22 2025-06-25 A2A Ambiente SpA Method for simultaneous production of artificial aggregates and salt from solid waste incinerator plants
CN121107767B (zh) * 2025-11-13 2026-02-06 丹阳市基零佳崮新型建筑材料有限公司 一种电石渣基低碳胶凝材料及其制备方法

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JPS58181752A (ja) * 1982-04-19 1983-10-24 日本板硝子株式会社 Ｇｒｃ製造用混合セメント質材料
US5211751A (en) * 1992-02-28 1993-05-18 W.R. Grace & Co.-Conn. Hydraulic cement set-accelerating admixtures incorporating amino acid derivatives
FR2708592B1 (fr) * 1993-07-29 1995-09-29 Lafarge Coppee Agent accélérateur de prise et du durcissement des liants hydrauliques siliciques.
JP3273934B2 (ja) * 1999-11-30 2002-04-15 ニチハ株式会社 セメント硬化促進剤およびセメント硬化促進方法
US6869474B2 (en) * 2002-08-29 2005-03-22 United States Gypsum Company Very fast setting cementitious composition
IL164748A0 (en) * 2004-10-21 2005-12-18 Irland Peles Ltd Retardation of hydration of cmentitous slurry
JP4981457B2 (ja) * 2007-01-09 2012-07-18 電気化学工業株式会社 セメント組成物、それを用いた注入材、及びその使用方法
JP4725742B2 (ja) * 2007-02-19 2011-07-13 信越化学工業株式会社 水硬性組成物
JP2009203145A (ja) * 2008-02-29 2009-09-10 Sumitomo Osaka Cement Co Ltd ポーラスコンクリート及びその製造方法
JP2009227544A (ja) * 2008-03-25 2009-10-08 Ube Ind Ltd 水硬性組成物並びに水硬性モルタル及び硬化体
JP5501649B2 (ja) * 2009-03-31 2014-05-28 電気化学工業株式会社 セメント混和材及びセメント組成物
US9567262B2 (en) * 2010-02-25 2017-02-14 Construction Research & Technology Gmbh Hardening accelerator composition containing dispersants
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ITMI20132059A1 (it) * 2013-12-10 2015-06-11 Mapei Spa Additivo accelerante per composizioni cementizie
MX394304B (es) * 2014-02-27 2025-03-24 Halliburton Energy Services Inc Acelerador de cemento pasivado.
WO2016169981A1 (en) * 2015-04-21 2016-10-27 Basf Se Method for producing a calcium silicate hydrate-comprising hardening accelerator in powder form
JP6905795B2 (ja) * 2015-12-16 2021-07-21 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Ｃｏｎｓｔｒｕｃｔｉｏｎ Ｒｅｓｅａｒｃｈ ＆ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ 吹付コンクリート組成物およびその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110950573A (zh) * 2019-12-13 2020-04-03 成都轨道建设管理有限公司 一种地铁施工用混凝土速凝剂
CN110950573B (zh) * 2019-12-13 2021-11-16 成都轨道建设管理有限公司 一种地铁施工用混凝土速凝剂

Also Published As

Publication number Publication date
AU2018335595B2 (en) 2024-07-04
JP7560592B2 (ja) 2024-10-02
US11365151B2 (en) 2022-06-21
ZA202001261B (en) 2021-08-25
EP3687951A1 (en) 2020-08-05
EP3687951B1 (en) 2022-08-31
DK3687951T3 (da) 2022-11-21
US20200277229A1 (en) 2020-09-03
AU2018335595A1 (en) 2020-04-16
IT201700107064A1 (it) 2019-03-25
JP2020535096A (ja) 2020-12-03
WO2019058313A1 (en) 2019-03-28
ES2931056T3 (es) 2022-12-23
JP2023078316A (ja) 2023-06-06

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