RU2006116570A - Ускоритель схватывания цемента - Google Patents

Ускоритель схватывания цемента

Info

Publication number
RU2006116570A
RU2006116570A RU2006116570/03A RU2006116570A RU2006116570A RU 2006116570 A RU2006116570 A RU 2006116570A RU 2006116570/03 A RU2006116570/03 A RU 2006116570/03A RU 2006116570 A RU2006116570 A RU 2006116570A RU 2006116570 A RU2006116570 A RU 2006116570A
Authority
RU
Russia
Prior art keywords
cement
calcium hydroxide
accelerator
less
average diameter
Prior art date
Application number
RU2006116570/03A
Other languages
English (en)
Inventor
Хиройоси КАТО (JP)
Хиройоси КАТО
Синго ХИРАНАКА (JP)
Синго ХИРАНАКА
Гендзи ТАГА (JP)
Гендзи ТАГА
Original Assignee
Токуяма Корпорейшн (Jp)
Токуяма Корпорейшн
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 Токуяма Корпорейшн (Jp), Токуяма Корпорейшн filed Critical Токуяма Корпорейшн (Jp)
Publication of RU2006116570A publication Critical patent/RU2006116570A/ru

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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/06—Oxides, Hydroxides
    • C04B22/062—Oxides, Hydroxides of the alkali or alkaline-earth metals
    • C04B22/064—Oxides, Hydroxides of the alkali or alkaline-earth metals of the alkaline-earth metals
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/06—Oxides, Hydroxides
    • 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
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/10—Accelerators; Activators
    • C04B2103/12—Set accelerators

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Claims (5)

1. Ускоритель схватывания цемента, содержащий частицы гидроксида кальция со средним диаметром 3 мкм или меньше.
2. Ускоритель схватывания цемента по п.1, который находится в виде суспензии.
3. Цементная композиция, содержащая 100 мас.ч. цемента и от 0,05 до 10 массовых частей гидроксида кальция в качестве ускорителя схватывания цемента по п.1 или 2.
4. Способ получения цементной композиции, включающий добавление в цемент водной суспензии частиц гидроксида кальция со средним диаметром 3 мкм или меньше.
5. Применение частиц гидроксида кальция со средним диаметром 3 мкм или меньше в качестве ускорителя схватывания цемента.
RU2006116570/03A 2003-10-16 2004-10-14 Ускоритель схватывания цемента RU2006116570A (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003-356885 2003-10-16
JP2003356885 2003-10-16
JP2004138284A JP2005139060A (ja) 2003-10-16 2004-05-07 セメント用凝結促進剤
JP2004-138284 2004-05-07

Publications (1)

Publication Number Publication Date
RU2006116570A true RU2006116570A (ru) 2007-11-27

Family

ID=34467766

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006116570/03A RU2006116570A (ru) 2003-10-16 2004-10-14 Ускоритель схватывания цемента

Country Status (7)

Country Link
US (1) US7662229B2 (ru)
EP (1) EP1690841A4 (ru)
JP (1) JP2005139060A (ru)
KR (1) KR20060104990A (ru)
CA (1) CA2542503A1 (ru)
RU (1) RU2006116570A (ru)
WO (1) WO2005037730A1 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10793471B2 (en) 2016-03-22 2020-10-06 Sika Technology Ag Composition based on calcium oxide

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DE102005018100A1 (de) 2005-04-19 2006-10-26 Schwenk Zement Kg Hydraulisches Bindemittel
JP4969813B2 (ja) * 2005-07-27 2012-07-04 東曹産業株式会社 超微粒子水酸化カルシウムスラリー
JP2007326762A (ja) * 2006-06-09 2007-12-20 Tokuyama Corp セメント硬化体の製造方法
EP2066595B1 (de) * 2006-09-20 2014-11-19 HeidelbergCement AG Bindemittel enthaltend portlandzement und kalkhydrat
JP4840384B2 (ja) * 2008-03-14 2011-12-21 宇部興産株式会社 水硬性組成物及び水硬性モルタル並びにコンクリート床構造体
US9409820B2 (en) * 2010-04-21 2016-08-09 Basf Se Use of CSH suspensions in well cementing
MX353983B (es) * 2010-08-09 2017-08-31 Davila O´´Farril Tech S A De C V Una composicion espumada o no, estable, a base de anhidrita, cemento portland, cargas ligeras y/o pesadas, aditivos activadores, aditivos reguladores y aditivos espesantes, para recubrir enlucir y aislar muros, lozas y techos, asi como para fabricar elementos constructivos aislantes, colar sistemas constructivos de ferro-cemento ligeros y aislantes, aislar tuberias, ductos, rellenar espacios, estabilizar suelos y fabricar suelo cemento, para la industria de la construccion.
JP5987378B2 (ja) * 2012-03-15 2016-09-07 宇部興産株式会社 モルタル
JP5895625B2 (ja) * 2012-03-15 2016-03-30 宇部興産株式会社 モルタルの施工方法
JP6026799B2 (ja) * 2012-07-10 2016-11-16 デンカ株式会社 セメント組成物、及びそれを用いたセメントモルタル
BE1021522B1 (fr) * 2012-09-12 2015-12-07 S.A. Lhoist Recherche Et Developpement Composition de lait de chaux de grande finesse
AU2013344816B2 (en) * 2012-11-13 2016-09-22 Cement Australia Pty Limited Geopolymer cement
JP2014205601A (ja) * 2013-04-16 2014-10-30 株式会社トクヤマ 水硬性組成物
JP6359322B2 (ja) * 2013-09-06 2018-07-18 株式会社トクヤマ 水硬性組成物
JP6760642B2 (ja) * 2016-06-29 2020-09-23 株式会社エイケン 土固化モルタル施工方法
KR20180009260A (ko) * 2016-07-18 2018-01-26 이지스 주식회사 칼슘 화합물을 포함하는 시멘트 콘크리트용 조강혼합물 및 이의 제조방법
KR20180009261A (ko) * 2016-07-18 2018-01-26 이지스 주식회사 슬래그를 포함하는 시멘트 콘크리트용 조강혼합물 및 이의 제조방법
US11814320B2 (en) * 2016-11-09 2023-11-14 Sika Technology Ag Hardening accelerator

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US4205998A (en) * 1976-12-17 1980-06-03 Centralna Laboratoria Po Physiko-Chimicheska Mechanika Pri Ban Admixture for obtaining rapid hardening portland cement and a method by which it is to be performed
JPS5817816A (ja) * 1981-07-23 1983-02-02 Kao Corp 金属水酸化物水スラリ−ろ過脱水性向上剤
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10793471B2 (en) 2016-03-22 2020-10-06 Sika Technology Ag Composition based on calcium oxide
RU2740696C2 (ru) * 2016-03-22 2021-01-19 Сикэ Текнолоджи Аг Композиция на основе оксида кальция

Also Published As

Publication number Publication date
CA2542503A1 (en) 2005-04-28
KR20060104990A (ko) 2006-10-09
WO2005037730A1 (ja) 2005-04-28
US7662229B2 (en) 2010-02-16
EP1690841A1 (en) 2006-08-16
EP1690841A4 (en) 2011-01-26
JP2005139060A (ja) 2005-06-02
US20070151483A1 (en) 2007-07-05

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