BR112022021360A2 - Método para o aumento da trabalhabilidade de uma composição aglomerante compreendendo cimento portland, argila calcinada e calcário - Google Patents
Método para o aumento da trabalhabilidade de uma composição aglomerante compreendendo cimento portland, argila calcinada e calcárioInfo
- Publication number
- BR112022021360A2 BR112022021360A2 BR112022021360A BR112022021360A BR112022021360A2 BR 112022021360 A2 BR112022021360 A2 BR 112022021360A2 BR 112022021360 A BR112022021360 A BR 112022021360A BR 112022021360 A BR112022021360 A BR 112022021360A BR 112022021360 A2 BR112022021360 A2 BR 112022021360A2
- Authority
- BR
- Brazil
- Prior art keywords
- limestone
- workability
- portland cement
- composition
- calcined clay
- Prior art date
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
- 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
- C04B28/28—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 organic polyacids, e.g. polycarboxylate cements, i.e. ionomeric systems
-
- 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
- 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
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/308—Slump-loss preventing agents
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
MÉTODO PARA O AUMENTO DA TRABALHABILIDADE DE UMA COMPOSIÇÃO AGLOMERANTE COMPREENDENDO CIMENTO PORTLAND, ARGILA CALCINADA E CALCÁRIO. A presente invenção refere-se a um método para aumentar a trabalhabilidade de uma composição aglomerante compreendendo argila calcinada, calcário e cimento Portland. O referido método compreende uma etapa de adição de uma mistura compreendendo pelo menos um PCE e pelo menos um aditivo selecionado do grupo que consiste em ácidos de açúcar, açúcares, álcoois de açúcar e ácidos hidroxicarboxílicos. A invenção também se refere a uma mistura para uso no referido método e em composições endurecíveis, especialmente concreto e argamassa, obtidos pelo referido método.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20181001.7A EP3925941A1 (en) | 2020-06-19 | 2020-06-19 | Method for the increase of workability of a binder composition comprising portland cement, calcined clay, and limestone |
PCT/EP2021/065331 WO2021254836A1 (en) | 2020-06-19 | 2021-06-08 | Method for the increase of workability of a binder composition comprising portland cement, calcined clay, and limestone |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022021360A2 true BR112022021360A2 (pt) | 2022-12-27 |
Family
ID=71111279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022021360A BR112022021360A2 (pt) | 2020-06-19 | 2021-06-08 | Método para o aumento da trabalhabilidade de uma composição aglomerante compreendendo cimento portland, argila calcinada e calcário |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230202926A1 (pt) |
EP (2) | EP3925941A1 (pt) |
CN (1) | CN115667178A (pt) |
AU (1) | AU2021291334A1 (pt) |
BR (1) | BR112022021360A2 (pt) |
CO (1) | CO2022017668A2 (pt) |
WO (1) | WO2021254836A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115806403A (zh) * | 2021-09-13 | 2023-03-17 | Sika技术股份公司 | 水泥外加剂 |
EP4299547A1 (en) * | 2022-06-28 | 2024-01-03 | Sika Technology AG | Environmentally friendly mortar compositions |
CN116063050B (zh) * | 2023-03-07 | 2023-06-13 | 成都理工大学 | 耐二氧化碳腐蚀的自修复水泥体系 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE353860T1 (de) * | 1999-06-15 | 2007-03-15 | Grace W R & Co | Früh hochfester zement und additive und verfahren zur herstellung desselben |
MY135684A (en) | 1999-11-29 | 2008-06-30 | Nippon Catalytic Chem Ind | Copolymer for cement admixtures and its production process and use |
EP1138696A1 (en) | 2000-03-29 | 2001-10-04 | Sika AG, vorm. Kaspar Winkler & Co. | Polymers for cement dispersing admixtures |
JP5713524B2 (ja) * | 2008-07-11 | 2015-05-07 | ダブリュー・アール・グレイス・アンド・カンパニー−コネチカット | コンクリートにおける粘土活性を改善するためのスランプ保持混和剤 |
WO2010085425A1 (en) | 2009-01-21 | 2010-07-29 | W. R. Grace & Co.-Conn. | Robust polycarboxylate containing ether linkages for milling preparation of cementitious materials |
EP2253600A1 (en) | 2009-05-14 | 2010-11-24 | Aalborg Portland A/S | Portland limestone calcined clay cement |
US20150210592A1 (en) | 2012-08-23 | 2015-07-30 | The Regents Of The University Of California | Reactive limestone as a strategy towards sustainable, low-carbon cements |
WO2014085538A1 (en) | 2012-11-30 | 2014-06-05 | Flsmidth A/S | System for the production of fine lime |
FR3005314B1 (fr) * | 2013-05-03 | 2019-06-21 | Chryso | Systeme d'adjuvant comprenant un phosphonate polyalcoxyle, un polycarboxylate polyalcoxyle et un retardateur de prise et son utilisation |
PL2842925T3 (pl) * | 2013-09-03 | 2020-04-30 | Heidelbergcement Ag | Spoiwa kompozytowe na bazie siarczanoglinianu wapnia |
EP3245169A1 (en) * | 2015-01-13 | 2017-11-22 | Ping Fang | Blended cementitious mixtures |
CN105837137B (zh) * | 2016-04-08 | 2018-01-12 | 武汉理工大学 | 一种复合增强型快速修补砂浆 |
US10336652B2 (en) | 2017-11-10 | 2019-07-02 | Gcp Applied Technologies Inc. | Enhancing calcined clay use with inorganic binders |
CN110627393A (zh) | 2019-11-14 | 2019-12-31 | 中国中材国际工程股份有限公司 | 一种用于提高水泥混凝土抗侵蚀性的高活性复合混合材料 |
-
2020
- 2020-06-19 EP EP20181001.7A patent/EP3925941A1/en not_active Withdrawn
-
2021
- 2021-06-08 US US17/923,750 patent/US20230202926A1/en active Pending
- 2021-06-08 CN CN202180038997.8A patent/CN115667178A/zh active Pending
- 2021-06-08 BR BR112022021360A patent/BR112022021360A2/pt unknown
- 2021-06-08 EP EP21730944.2A patent/EP4168371A1/en active Pending
- 2021-06-08 WO PCT/EP2021/065331 patent/WO2021254836A1/en active Application Filing
- 2021-06-08 AU AU2021291334A patent/AU2021291334A1/en active Pending
-
2022
- 2022-12-06 CO CONC2022/0017668A patent/CO2022017668A2/es unknown
Also Published As
Publication number | Publication date |
---|---|
WO2021254836A1 (en) | 2021-12-23 |
CO2022017668A2 (es) | 2022-12-20 |
EP3925941A1 (en) | 2021-12-22 |
AU2021291334A1 (en) | 2022-11-10 |
EP4168371A1 (en) | 2023-04-26 |
CN115667178A (zh) | 2023-01-31 |
US20230202926A1 (en) | 2023-06-29 |
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