IT8748397A0 - ADDITIVES FOR CONCRETE - Google Patents

ADDITIVES FOR CONCRETE

Info

Publication number
IT8748397A0
IT8748397A0 IT8748397A IT4839787A IT8748397A0 IT 8748397 A0 IT8748397 A0 IT 8748397A0 IT 8748397 A IT8748397 A IT 8748397A IT 4839787 A IT4839787 A IT 4839787A IT 8748397 A0 IT8748397 A0 IT 8748397A0
Authority
IT
Italy
Prior art keywords
additives
concrete
Prior art date
Application number
IT8748397A
Other languages
Italian (it)
Other versions
IT1211786B (en
Inventor
John W Brook
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 IT8748397A0 publication Critical patent/IT8748397A0/en
Application granted granted Critical
Publication of IT1211786B publication Critical patent/IT1211786B/en

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)
IT8748397A 1986-09-19 1987-09-17 ADDITIVES FOR CONCRETE IT1211786B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8748397A0 true IT8748397A0 (en) 1987-09-17
IT1211786B IT1211786B (en) 1989-11-03

Family

ID=25427379

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748397A IT1211786B (en) 1986-09-19 1987-09-17 ADDITIVES 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
EP0658151B1 (en) * 1992-09-01 1997-05-14 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
EP0925262B1 (en) * 1997-05-15 2008-02-27 Construction Research & Technology GmbH A cementitious mixture containing high pozzolan cement replacement and compatibilizing admixtures therefor
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
WO2020144064A1 (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
EP0108054B1 (en) * 1982-05-10 1987-07-08 Sandoz Ltd. Admixture 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
ATA235987A (en) 1991-04-15
GB2195328A (en) 1988-04-07
FR2604170B1 (en) 1992-11-06
CA1278797C (en) 1991-01-08
AU592013B2 (en) 1989-12-21
FR2604170A1 (en) 1988-03-25
BE1002419A4 (en) 1991-02-05
CH675716A5 (en) 1990-10-31
GB8721701D0 (en) 1987-10-21
AT393498B (en) 1991-10-25
GB2195328B (en) 1990-04-18
AU7848087A (en) 1988-03-24
JPS6389445A (en) 1988-04-20
ES2005013A6 (en) 1989-02-16
IT1211786B (en) 1989-11-03
DE3730527A1 (en) 1988-03-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960927