BE1002419A4 - Nouvelles compositions utilisables comme adjuvants pour beton. - Google Patents

Nouvelles compositions utilisables comme adjuvants pour beton. Download PDF

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Publication number
BE1002419A4
BE1002419A4 BE8701031A BE8701031A BE1002419A4 BE 1002419 A4 BE1002419 A4 BE 1002419A4 BE 8701031 A BE8701031 A BE 8701031A BE 8701031 A BE8701031 A BE 8701031A BE 1002419 A4 BE1002419 A4 BE 1002419A4
Authority
BE
Belgium
Prior art keywords
weight
parts
new compositions
concrete
concrete additives
Prior art date
Application number
BE8701031A
Other languages
English (en)
Original Assignee
Sandoz Sa
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 Sa filed Critical Sandoz Sa
Application granted granted Critical
Publication of BE1002419A4 publication Critical patent/BE1002419A4/fr

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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

Composition exempte de chlorure comprenant A) 100 parties en poids d'au moins un sel minéral soluble ayant la propriété d'abaisser le point de congélation, B) de 13,3 à 30 parties en poids d'au moins un superplastifiant, C) de 3 à 30 parties en poids d'au moins un accélérateur minéral de la prise et de la résistance mécanique initiales et D) de 0 à 10 parties en poids d'au moins un accélérateur de prise organique. Ces compositions peuvent être utilisées comme adjuvants pour beton, en particulier comme accélérateurs de prise du béton par temps froid.
BE8701031A 1986-09-19 1987-09-14 Nouvelles compositions utilisables comme adjuvants pour beton. BE1002419A4 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE1002419A4 true BE1002419A4 (fr) 1991-02-05

Family

ID=25427379

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8701031A BE1002419A4 (fr) 1986-09-19 1987-09-14 Nouvelles compositions utilisables comme adjuvants pour beton.

Country Status (11)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005606A1 (fr) * 1992-09-01 1994-03-17 W.R. Grace & Co.-Conn. Adjuvants reduisant les cavites du ciment hydraulique et procede d'utilisation de ces derniers
GB9505259D0 (en) * 1995-03-16 1995-05-03 Sandoz Ltd Improvements in or relating to organic compounds
ES2299208T3 (es) * 1997-05-15 2008-05-16 CONSTRUCTION RESEARCH & TECHNOLOGY GMBH Mezcla cementosa que contiene una alta proporcion de sustitucion de cementos puzolanicos y mezclas compatibilizantes para los mismos.
JP4656471B2 (ja) * 2000-12-18 2011-03-23 建設省近畿地方建設局長 追突衝撃緩和装置
US7247201B2 (en) * 2004-10-07 2007-07-24 Ronald Barbour Pre-blend cement compositions containing non-chloride accelerators
NO20121086A1 (no) 2012-09-25 2014-03-26 Yara Int Asa Antifrysesammensetning for produksjon av bestandig betong under kalde temperaturforhold
NO20131392A1 (fr) 2013-10-21 2015-04-22 Yara Int Asa
CA3115734A1 (fr) 2019-01-08 2020-07-16 Sika Technology Ag Compositions cimentaires a durcissement accelere a basses temperatures
CN110615638A (zh) * 2019-10-15 2019-12-27 天津冶建特种材料有限公司 一种抗低温型液体无碱速凝剂及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU417388A1 (fr) * 1972-02-04 1974-02-28
US4473405A (en) * 1983-04-11 1984-09-25 Martin Marietta Corporation Admixture for hydraulic cement
WO1986002921A1 (fr) * 1984-11-13 1986-05-22 Sandoz Ag Additif pour melanges de ciments hydrauliques
GB2170495A (en) * 1984-12-14 1986-08-06 Nissan Chemical Ind Ltd Cement accelerator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU814930A1 (ru) * 1978-06-13 1981-03-23 Bychvarov Nikola Khristov Комплексна добавка дл цементо- бЕТОННОй СМЕСи
JPS5820896A (ja) * 1981-07-28 1983-02-07 植村　厚一 刃口
ATE28180T1 (de) * 1982-05-10 1987-07-15 Sandoz Ag Zusatzmittel fuer kaltwetterbeton.
JPS58199760A (ja) * 1982-05-12 1983-11-21 日曹マスタ−ビルダ−ズ株式会社 寒中コンクリ−トの施工法
FI66414C (fi) * 1982-10-08 1984-10-10 Veli Sarkkinen Foerfarande foer framstaellning av lignosulfonatbaserade blandningar foer anvaendning i synnerhet saosom tillsatsaemnen for betong
JPS6021840A (ja) * 1983-07-12 1985-02-04 日曹マスタ−ビルダ−ズ株式会社 セメント組成物

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU417388A1 (fr) * 1972-02-04 1974-02-28
US4473405A (en) * 1983-04-11 1984-09-25 Martin Marietta Corporation Admixture for hydraulic cement
WO1986002921A1 (fr) * 1984-11-13 1986-05-22 Sandoz Ag Additif pour melanges de ciments hydrauliques
GB2170495A (en) * 1984-12-14 1986-08-06 Nissan Chemical Ind Ltd Cement accelerator

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 81, 1974 page 341, résumé no. 110688k, Columbus, Ohio, US; & SU-A-417 388 (ALL-UNION SCIENTIFIC-RESEARCH INSTITUTE FOR ORGANIZATION AND MECHANIZATION OF THE MINING INDUSTRY) 28-02-1974 *
CHEMICAL ABSTRACTS, vol. 84, 1976, page 325, résumé no. 110495g, Columbus, Ohio, US; S.F. BUGRIM et al.: "Use of calcium nitrate- and urea-containing additives under winter concreting at low temperatures", & BETON ZHELEZOBETON (MOSCOW) 1975, (9), 8-9 *

Also Published As

Publication number Publication date
CA1278797C (fr) 1991-01-08
AT393498B (de) 1991-10-25
ES2005013A6 (es) 1989-02-16
GB8721701D0 (en) 1987-10-21
FR2604170A1 (fr) 1988-03-25
FR2604170B1 (fr) 1992-11-06
GB2195328A (en) 1988-04-07
GB2195328B (en) 1990-04-18
IT1211786B (it) 1989-11-03
DE3730527A1 (de) 1988-03-24
AU7848087A (en) 1988-03-24
JPS6389445A (ja) 1988-04-20
IT8748397A0 (it) 1987-09-17
AU592013B2 (en) 1989-12-21
ATA235987A (de) 1991-04-15
CH675716A5 (fr) 1990-10-31

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Legal Events

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CA Change of address of the owner of the patent
CH Change of patent owner
RE Patent lapsed

Owner name: MBT HOLDING A.G.

Effective date: 19980930