PT3398917T - Nitrato de cálcio como aditivo em betão reforçado com aço tendo uma resistência elevada à carbonatação - Google Patents

Nitrato de cálcio como aditivo em betão reforçado com aço tendo uma resistência elevada à carbonatação

Info

Publication number
PT3398917T
PT3398917T PT181785254T PT18178525T PT3398917T PT 3398917 T PT3398917 T PT 3398917T PT 181785254 T PT181785254 T PT 181785254T PT 18178525 T PT18178525 T PT 18178525T PT 3398917 T PT3398917 T PT 3398917T
Authority
PT
Portugal
Prior art keywords
additive
reinforced concrete
calcium nitrate
steel reinforced
resistance towards
Prior art date
Application number
PT181785254T
Other languages
English (en)
Original Assignee
Yara Int Asa
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 Yara Int Asa filed Critical Yara Int Asa
Publication of PT3398917T publication Critical patent/PT3398917T/pt

Links

Classifications

    • 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
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0051Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
    • C04B38/0054Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity the pores being microsized or nanosized
    • 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
    • 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
    • C04B28/04Portland 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034Physico-chemical characteristics of the mixtures
    • C04B2111/00146Sprayable or pumpable mixtures
    • 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/22Carbonation resistance
    • 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/26Corrosion of reinforcement resistance
    • 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
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20Mortars, concrete or artificial stone characterised by specific physical values for the density
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/10Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use 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)
  • Nanotechnology (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
PT181785254T 2015-11-10 2016-11-10 Nitrato de cálcio como aditivo em betão reforçado com aço tendo uma resistência elevada à carbonatação PT3398917T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20151535 2015-11-10

Publications (1)

Publication Number Publication Date
PT3398917T true PT3398917T (pt) 2020-01-30

Family

ID=57394536

Family Applications (1)

Application Number Title Priority Date Filing Date
PT181785254T PT3398917T (pt) 2015-11-10 2016-11-10 Nitrato de cálcio como aditivo em betão reforçado com aço tendo uma resistência elevada à carbonatação

Country Status (11)

Country Link
US (1) US20190071367A1 (pt)
EP (2) EP3398917B1 (pt)
AU (1) AU2016353474B2 (pt)
BR (2) BR112018009232B1 (pt)
CA (2) CA3187229A1 (pt)
CY (1) CY1123683T1 (pt)
ES (1) ES2765980T3 (pt)
MA (1) MA43222A (pt)
MY (2) MY184411A (pt)
PT (1) PT3398917T (pt)
WO (1) WO2017081119A2 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7372159B2 (ja) * 2019-03-15 2023-10-31 大成建設株式会社 水硬性組成物
EP3718988A1 (en) * 2019-04-03 2020-10-07 Yara International ASA Corrosion inhibition of metal reinforcement present in a hardened concrete construction having one or more surfaces that are exposed to chloride intrusion
CN112321233A (zh) * 2020-11-06 2021-02-05 中国铁建股份有限公司 一种普通免支撑永久模板框架及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4023226C1 (pt) * 1990-07-21 1992-01-23 Institut Fuer Baustoffpruefung Waldkirch Gmbh, 7808 Waldkirch, De
US5531825A (en) * 1995-06-07 1996-07-02 W. R. Grace & Co.-Conn. Hydraulic cement set accelerators based on nitroalcohols
JP3677139B2 (ja) * 1997-02-18 2005-07-27 道夫 加島 コンクリートの劣化抑制用のセメントモルタル
US6755925B1 (en) * 2001-11-13 2004-06-29 352 East Irvin Avenue Limited Partnership Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
US8163081B2 (en) * 2002-04-04 2012-04-24 Kirby Wayne Beard Composite materials using novel reinforcements
US7993570B2 (en) * 2002-10-07 2011-08-09 James Hardie Technology Limited Durable medium-density fibre cement composite
US20060042517A1 (en) * 2004-08-27 2006-03-02 Brown Paul W Methods of reducing hydroxyl ions in concrete pore solutions
US7247201B2 (en) * 2004-10-07 2007-07-24 Ronald Barbour Pre-blend cement compositions containing non-chloride accelerators
HUE042656T2 (hu) * 2008-09-02 2019-07-29 Construction Research & Technology Gmbh Eljárás lágyítószert tartalmazó, keményedést gyorsító készítmény elõállítására
MA34050B1 (fr) * 2010-02-18 2013-03-05 Lafarge Sa Plaque legere de ciment
US8545748B2 (en) * 2010-08-25 2013-10-01 King Abdulaziz City For Science And Technology Building bricks including plastics
NO20121086A1 (no) * 2012-09-25 2014-03-26 Yara Int Asa Antifrysesammensetning for produksjon av bestandig betong under kalde temperaturforhold
NO339038B1 (no) * 2012-09-25 2016-11-07 Yara Int Asa Anvendelse av kalsiumnitrat for å fremstille en sementbasert sammensetning og/eller et sementbasert fast legeme og fremgangsmåte for å herde en sementbasert sammensetning ved høye omgivelsestemperaturer.
WO2014068409A2 (en) * 2012-11-01 2014-05-08 Saudi Basic Industries Corporation Use of a cement accelerator and electric arc furnace dust in cement
EP2994440A4 (en) * 2013-05-06 2017-01-04 The Regents of The University of California Inorganic admixtures for mitigating against conversion phenomena in high-alumina cements
KR101433338B1 (ko) * 2013-10-17 2014-08-22 주식회사 비앤비 방청성과 이산화탄소 고정 및 염소 고정이 있는 고알카리 유기계 방청제와 방청표면 피복재를 사용한 철근부식 보수 및 억제 방법
KR101353918B1 (ko) * 2013-11-13 2014-01-22 (주)우암건설 유연성 및 통기성이 있는 친환경 수용성 아크릴 코팅제 및 이를 이용한 콘크리트 구조물 표면보호, 콘크리트 구조물의 방수, 염해방지 및 중성화 방지 공법

Also Published As

Publication number Publication date
EP3398917A1 (en) 2018-11-07
EP3374327A2 (en) 2018-09-19
WO2017081119A3 (en) 2017-06-29
MY184411A (en) 2021-04-01
MY195549A (en) 2023-01-31
BR122022020364B1 (pt) 2024-03-05
CY1123683T1 (el) 2022-03-24
WO2017081119A2 (en) 2017-05-18
BR112018009232A8 (pt) 2019-02-26
MA43222A (fr) 2018-09-19
US20190071367A1 (en) 2019-03-07
ES2765980T3 (es) 2020-06-11
BR112018009232B1 (pt) 2023-01-10
AU2016353474A1 (en) 2018-04-12
CA3000052A1 (en) 2017-05-18
CA3000052C (en) 2023-09-12
EP3398917B1 (en) 2019-10-23
BR112018009232A2 (pt) 2018-11-06
AU2016353474B2 (en) 2021-02-25
CA3187229A1 (en) 2017-05-18

Similar Documents

Publication Publication Date Title
HK1257838A1 (zh) 水包油包粉體型組合物
GB2541330B (en) Crack-resistant cement composition
GB2546650B (en) Lime-based cement composition
PL2980424T3 (pl) Śruba mocująca do stosowania w betonie
GB2549405B (en) Hydrazide-based curing agents for use in subterranean operations
SG11201608866WA (en) Asphalt composition
SG11201609760XA (en) Asphalt composition
ZA201707964B (en) Accelerator composition
PL3131960T3 (pl) Zastosowanie kompozycji bitumicznych jako spoiwa klejącego
ZA201701169B (en) Anti-corrosion composition
ZA201804911B (en) Accelerator for hydraulic composition
IL259551B (en) Additive for plaster construction materials
SG11201703174TA (en) Concentrate composition for polymeric chain extension
PT3398917T (pt) Nitrato de cálcio como aditivo em betão reforçado com aço tendo uma resistência elevada à carbonatação
GB201500982D0 (en) Bearing steel composition
GB201609146D0 (en) Improvemtns in or relating to hole saws
HK1251291A1 (zh) 槍中的槍栓止動緩衝裝置
GB2549657B (en) Crosslinked polymer compositions for use in subterranean formation operations
PL3233753T3 (pl) Kompozycja mieszanki hydraulicznej do budowy nawierzchni drogowych
GB2525705B (en) Activator composition and method for making concrete
PL3380737T3 (pl) Wkręt do betonu
SG11201705679PA (en) Novel copolymer as a water-reducing agent in a hydraulic composition
SG11201703347QA (en) Composition for polymeric chain extension
IL259949A (en) Incrementally polymorphing code for enhanced resistance to reverse engineering
HUP1600381A2 (en) Additive for improving concrete