ES2005013A6 - ADDITIVE COMPOSITIONS FOR CONCRETE. - Google Patents

ADDITIVE COMPOSITIONS FOR CONCRETE.

Info

Publication number
ES2005013A6
ES2005013A6 ES8702679A ES8702679A ES2005013A6 ES 2005013 A6 ES2005013 A6 ES 2005013A6 ES 8702679 A ES8702679 A ES 8702679A ES 8702679 A ES8702679 A ES 8702679A ES 2005013 A6 ES2005013 A6 ES 2005013A6
Authority
ES
Spain
Prior art keywords
concrete
accelerator
weight
parts
settlement
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.)
Expired
Application number
ES8702679A
Other languages
Spanish (es)
Inventor
John W Brook
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
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 Sandoz AG filed Critical Sandoz AG
Publication of ES2005013A6 publication Critical patent/ES2005013A6/en
Expired 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
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • 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
    • C04B2103/12—Set 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/76—Use at unusual temperatures, e.g. sub-zero

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)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

UN ACELERADOR DE ASENTAMIENTO, EXENTO DE CLORURO, DESTINADO PARA EL HORMIGON Y EL MORTERO CEMENTICIO DURANTE EL TIEMPO FRIO, ACELERADOR QUE COMPRENDE:A) 100 PARTES EN PESO DE POR LO MENOS UNA SAL MINERAL SOLUBLE TENIENDO PROPIEDADE SUSCEPTIBLES DE DISMINUIR EL PUNTO DE CONGELACION;B) DE 13,3 A 30 PARTES EN PESO DE POR LO MENOS UN AGENTE SUPERPLASTIFICANTE;C) DE 3 A 30 PARTES EN PESO DE POR LO MENOS UN AGENTE ACELERADOR MINERAL DE UN ASENTAMIENTO INICIAL Y SUSCEPTIBLE DE CONFERIR RESISTENCIA MECANICA, YD) DE 0 A 10 PARTES EN PESO DE POR LO MENOS UN AGENTE ACELERADOR DEL ASENTAMIENTO A BASE DE UN PRODUCTO ORGANICO.A SETTLEMENT ACCELERATOR, FREE OF CHLORIDE, INTENDED FOR CONCRETE AND CEMENT MORTAR DURING COLD WEATHER, ACCELERATOR WHICH COMPRISES: A) 100 PARTS BY WEIGHT OF AT LEAST ONE SOLUBLE MINERAL SALT HAVING PROPERTY SUSCEPTIBLE TO DECREASE THE FREEZING POINT; B) FROM 13.3 TO 30 PARTS BY WEIGHT OF AT LEAST ONE SUPERPLASTIFYING AGENT; 0 TO 10 PARTS BY WEIGHT OF AT LEAST ONE SETTLEMENT ACCELERATOR AGENT BASED ON AN ORGANIC PRODUCT.

ES8702679A 1986-09-19 1987-09-17 ADDITIVE COMPOSITIONS FOR CONCRETE. Expired ES2005013A6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90952486A 1986-09-19 1986-09-19

Publications (1)

Publication Number Publication Date
ES2005013A6 true ES2005013A6 (en) 1989-02-16

Family

ID=25427379

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8702679A Expired ES2005013A6 (en) 1986-09-19 1987-09-17 ADDITIVE COMPOSITIONS FOR CONCRETE.

Country Status (11)

Country Link
JP (1) JPS6389445A (en)
AT (1) AT393498B (en)
AU (1) AU592013B2 (en)
BE (1) BE1002419A4 (en)
CA (1) CA1278797C (en)
CH (1) CH675716A5 (en)
DE (1) DE3730527A1 (en)
ES (1) ES2005013A6 (en)
FR (1) FR2604170B1 (en)
GB (1) GB2195328B (en)
IT (1) IT1211786B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005606A1 (en) * 1992-09-01 1994-03-17 W.R. Grace & Co.-Conn. Hydraulic cement bughole-reducing admixtures and method for using same
GB9505259D0 (en) * 1995-03-16 1995-05-03 Sandoz Ltd Improvements in or relating to organic compounds
ES2299208T3 (en) * 1997-05-15 2008-05-16 CONSTRUCTION RESEARCH & TECHNOLOGY GMBH CEMENTOUS MIXTURE THAT CONTAINS A HIGH PROPORTION OF REPLACEMENT OF PUZOLANIC CEMENTS AND COMPATIBILIZING MIXTURES FOR THEMSELVES.
JP4656471B2 (en) * 2000-12-18 2011-03-23 建設省近畿地方建設局長 Rear impact impact mitigation device
US7247201B2 (en) * 2004-10-07 2007-07-24 Ronald Barbour Pre-blend cement compositions containing non-chloride accelerators
NO20121086A1 (en) 2012-09-25 2014-03-26 Yara Int Asa Antifreeze composition for production of resistant concrete under cold temperature conditions
NO20131392A1 (en) 2013-10-21 2015-04-22 Yara Int Asa
CA3115734A1 (en) 2019-01-08 2020-07-16 Sika Technology Ag Cementitious compositions with accelerated curing at low temperatures
CN110615638A (en) * 2019-10-15 2019-12-27 天津冶建特种材料有限公司 Low-temperature-resistant liquid alkali-free setting accelerator and preparation method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU417388A1 (en) * 1972-02-04 1974-02-28
SU814930A1 (en) * 1978-06-13 1981-03-23 Bychvarov Nikola Khristov Complex additive to cement-concrete mix
JPS5820896A (en) * 1981-07-28 1983-02-07 植村　厚一 Blade port
ATE28180T1 (en) * 1982-05-10 1987-07-15 Sandoz Ag ADDITIVE FOR COLD WEATHER CONCRETE.
JPS58199760A (en) * 1982-05-12 1983-11-21 日曹マスタ−ビルダ−ズ株式会社 Admixing agent for concrete in cold circumstances
FI66414C (en) * 1982-10-08 1984-10-10 Veli Sarkkinen FOERFARANDE FOER FRAMSTAELLNING AV LIGNOSULFONATBASERADE BLANDNINGAR FOER ANVAENDNING I SYNNERHET SAOSOM TILLSATSAEMNEN FOR BETONG
US4473405A (en) * 1983-04-11 1984-09-25 Martin Marietta Corporation Admixture for hydraulic cement
JPS6021840A (en) * 1983-07-12 1985-02-04 日曹マスタ−ビルダ−ズ株式会社 Cement composition
US4606770A (en) * 1984-11-13 1986-08-19 Sandoz Ltd. Additive for hydraulic cement mixes
JPS61141649A (en) * 1984-12-14 1986-06-28 日産化学工業株式会社 Cement composition

Also Published As

Publication number Publication date
CA1278797C (en) 1991-01-08
AT393498B (en) 1991-10-25
GB8721701D0 (en) 1987-10-21
FR2604170A1 (en) 1988-03-25
FR2604170B1 (en) 1992-11-06
GB2195328A (en) 1988-04-07
BE1002419A4 (en) 1991-02-05
GB2195328B (en) 1990-04-18
IT1211786B (en) 1989-11-03
DE3730527A1 (en) 1988-03-24
AU7848087A (en) 1988-03-24
JPS6389445A (en) 1988-04-20
IT8748397A0 (en) 1987-09-17
AU592013B2 (en) 1989-12-21
ATA235987A (en) 1991-04-15
CH675716A5 (en) 1990-10-31

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2007-09-17

PC1A Transfer granted
FD1A Patent lapsed

Effective date: 20001204