IT1211786B - Additivi per calcestruzzo - Google Patents

Additivi per calcestruzzo

Info

Publication number
IT1211786B
IT1211786B IT8748397A IT4839787A IT1211786B IT 1211786 B IT1211786 B IT 1211786B IT 8748397 A IT8748397 A IT 8748397A IT 4839787 A IT4839787 A IT 4839787A IT 1211786 B IT1211786 B IT 1211786B
Authority
IT
Italy
Prior art keywords
additives
concrete
Prior art date
Application number
IT8748397A
Other languages
English (en)
Italian (it)
Other versions
IT8748397A0 (it
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/it
Application granted granted Critical
Publication of IT1211786B publication Critical patent/IT1211786B/it

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 Additivi per calcestruzzo IT1211786B (it)

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 IT8748397A0 (it) 1987-09-17
IT1211786B true IT1211786B (it) 1989-11-03

Family

ID=25427379

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748397A IT1211786B (it) 1986-09-19 1987-09-17 Additivi per calcestruzzo

Country Status (11)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100293114B1 (ko) * 1992-09-01 2001-09-17 스티브 티. 트링커, 메기오 로버트 수경시멘트 버그홀 감소 혼화물 및 이를 사용하는 방법
GB9505259D0 (en) * 1995-03-16 1995-05-03 Sandoz Ltd Improvements in or relating to organic compounds
EP0925262B1 (de) * 1997-05-15 2008-02-27 Construction Research & Technology GmbH Zementzusammensetzung mit hohem anteil an durch puzzolan ersetzten zement und verträglichmachende gemische dafür
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 (de) 2013-10-21 2015-04-22 Yara Int Asa
EP3908561A1 (de) * 2019-01-08 2021-11-17 Sika Technology AG Zementzusammensetzungen mit beschleunigter härtung bei niedrigen temperaturen
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU417388A1 (de) * 1972-02-04 1974-02-28
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
DE3276699D1 (en) * 1982-05-10 1987-08-13 Sandoz Ag Admixture for cold-weather concrete
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
US4473405A (en) * 1983-04-11 1984-09-25 Martin Marietta Corporation Admixture for hydraulic cement
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
US4606770A (en) * 1984-11-13 1986-08-19 Sandoz Ltd. Additive for hydraulic cement mixes
JPS61141649A (ja) * 1984-12-14 1986-06-28 日産化学工業株式会社 セメント組成物

Also Published As

Publication number Publication date
BE1002419A4 (fr) 1991-02-05
DE3730527A1 (de) 1988-03-24
FR2604170A1 (fr) 1988-03-25
GB2195328B (en) 1990-04-18
FR2604170B1 (fr) 1992-11-06
JPS6389445A (ja) 1988-04-20
ES2005013A6 (es) 1989-02-16
CA1278797C (en) 1991-01-08
AT393498B (de) 1991-10-25
GB2195328A (en) 1988-04-07
IT8748397A0 (it) 1987-09-17
AU592013B2 (en) 1989-12-21
ATA235987A (de) 1991-04-15
GB8721701D0 (en) 1987-10-21
AU7848087A (en) 1988-03-24
CH675716A5 (de) 1990-10-31

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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