ES2660457T3 - Composición hidráulica y método de mejora de la retención de fluidez de la misma - Google Patents

Composición hidráulica y método de mejora de la retención de fluidez de la misma Download PDF

Info

Publication number
ES2660457T3
ES2660457T3 ES03014455.4T ES03014455T ES2660457T3 ES 2660457 T3 ES2660457 T3 ES 2660457T3 ES 03014455 T ES03014455 T ES 03014455T ES 2660457 T3 ES2660457 T3 ES 2660457T3
Authority
ES
Spain
Prior art keywords
fluid retention
weight
hydraulic composition
improving fluid
cement
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 - Lifetime
Application number
ES03014455.4T
Other languages
English (en)
Inventor
Daisuke Hamada
Masayoshi Ehara
Fujio Yamato
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.)
Kao Corp
Original Assignee
Kao Corp
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 Kao Corp filed Critical Kao Corp
Application granted granted Critical
Publication of ES2660457T3 publication Critical patent/ES2660457T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
    • C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/165—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds containing polyether side chains
    • 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
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • C04B24/2647—Polyacrylates; Polymethacrylates containing polyether side chains
    • 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
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2664—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
    • C04B24/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers containing polyether side chains
    • 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
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2688—Copolymers containing at least three different monomers
    • C04B24/2694—Copolymers containing at least three different monomers containing polyether side chains
    • 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
    • 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
    • C04B28/021—Ash cements, e.g. fly ash cements ; Cements based on incineration residues, e.g. alkali-activated slags from waste incineration ; Kiln dust 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
    • C04B28/08—Slag 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/46—Water-loss or fluid-loss reducers, hygroscopic or hydrophilic agents, water retention agents

Landscapes

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

Abstract

Método de mejora de la retención de fluidez de una composición hidráulica que comprende cemento que incluye del 20 al 80 por ciento en peso de una sustancia puzolánica, que comprende añadir un agente reductor de agua de intervalo alto y de 0,1 a menos de 0,2 partes en peso, por 100 partes en peso del cemento, de un ácido oxicarboxílico o de una sal del mismo a la composición, en el que la sustancia puzolánica es puzolana natural.

Description

imagen1
imagen2
imagen3
imagen4
imagen5
W
C S G Aire W/C (% en peso) S/A (% en volumen)
Peso unitario (kg/m3)
178 371 794 917 - 48,0 47,0
Volumen unitario (l/m3)
178 117 310 350 45
Los símbolos en la tabla anterior tienen los siguientes significados.
W: agua, C: cemento, S: arena de montaña (arena de colina producida por Kimitsu) y G: rocas agrietadas (rocas 5 agrietadas producidas por Ibaragi).
Como cemento, se usó lo siguiente tal como se muestra en la tabla 2:
1: CEM IV32, 5R B (que contiene aproximadamente el 40 % en peso de puzolana natural) 10
2: CEM IV32, 5R A (que contiene aproximadamente el 20 % en peso de puzolana natural)
3: CEM III42, 5N A (que contiene aproximadamente el 65 % en peso de escoria de alto horno)
15 4: CEM I42, 5R (que no contiene ni el cemento Portland ni la sustancia puzolánica habituales) Tabla 2
7
imagen6
8
imagen7

Claims (1)

  1. imagen1
    imagen2
ES03014455.4T 2002-07-11 2003-07-01 Composición hidráulica y método de mejora de la retención de fluidez de la misma Expired - Lifetime ES2660457T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002202689A JP4056811B2 (ja) 2002-07-11 2002-07-11 水硬性組成物
JP2002202689 2002-07-11

Publications (1)

Publication Number Publication Date
ES2660457T3 true ES2660457T3 (es) 2018-03-22

Family

ID=27800599

Family Applications (1)

Application Number Title Priority Date Filing Date
ES03014455.4T Expired - Lifetime ES2660457T3 (es) 2002-07-11 2003-07-01 Composición hidráulica y método de mejora de la retención de fluidez de la misma

Country Status (4)

Country Link
EP (1) EP1380554B1 (es)
JP (1) JP4056811B2 (es)
ES (1) ES2660457T3 (es)
NO (1) NO335870B1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101547272B1 (ko) 2007-01-19 2015-08-26 세라테크, 인코포레이티드 산업 부산물을 함유하는 고강도 시멘트, 모르타르 및 콘크리트
CN101781101B (zh) * 2009-01-16 2012-07-25 上海华联建筑外加剂厂有限公司 聚羧酸系聚醚类高性能减水剂
US8349072B2 (en) 2010-01-11 2013-01-08 Ceratech, Inc. Lactate activated cement and activator compositions
CN103030754A (zh) * 2012-12-21 2013-04-10 江西迪特科技有限公司 一种高保坍聚羧酸混凝土减水剂的制备方法及其施工方法
JP6202916B2 (ja) * 2013-07-18 2017-09-27 株式会社竹中工務店 高炉スラグ含有セメントスラリー組成物及びこれを用いたソイルセメントスラリーの調製方法
US9394200B2 (en) 2013-11-01 2016-07-19 Ceratech Inc Highly workable, high strength cement compositions
JP6626376B2 (ja) * 2016-03-09 2019-12-25 株式会社日本触媒 水硬性組成物用強度向上剤、水硬性組成物用添加剤、およびコンクリート組成物
CN112707673B (zh) * 2020-09-15 2022-04-19 科之杰新材料集团有限公司 一种超减缩型聚羧酸减水剂及其制备方法
CN113135686A (zh) * 2021-04-25 2021-07-20 重庆富普新材料有限公司 一种超长保坍型聚羧酸系泵送剂及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3203270B2 (ja) * 1992-09-08 2001-08-27 花王株式会社 コンクリート用混和剤
JPH09241055A (ja) * 1996-03-07 1997-09-16 Chichibu Onoda Cement Corp セメント添加剤
JPH107445A (ja) * 1996-06-20 1998-01-13 Fujisawa Pharmaceut Co Ltd コンクリートまたはモルタルの初期スランプ長時間維持剤
DE60033400T2 (de) * 1999-06-15 2007-11-29 W.R. Grace & Co.-Conn. Früh hochfester zement und additive und verfahren zur herstellung desselben

Also Published As

Publication number Publication date
JP4056811B2 (ja) 2008-03-05
JP2004043238A (ja) 2004-02-12
EP1380554B1 (en) 2018-01-03
NO335870B1 (no) 2015-03-09
EP1380554A2 (en) 2004-01-14
EP1380554A3 (en) 2008-09-24
NO20033150D0 (no) 2003-07-09

Similar Documents

Publication Publication Date Title
ES2660457T3 (es) Composición hidráulica y método de mejora de la retención de fluidez de la misma
NO20051688L (no) Farmasoytiske blandinger som har en modifisert baerer
ECSP055635A (es) Agentes citotoxicos que contienen taxanos potentes novedosos y su uso terapeutico
ES2689400T3 (es) Método para producir polvo hidráulico
TW200621233A (en) HCV NS3-NS4A protease inhibition
TW200510391A (en) Inhibitors of serine proteases, particularly HCV NS3-NS4A protease
RU2009131446A (ru) Высокопрочный цемент, строительный раствор и бетон, содержащий промышленные отходы
MY148123A (en) Inhibitors of serine proteases, particularly hcv ns3-ns4a protease
NO20044895L (no) Substituerte cykloalkyl P1' hepatitt C virus inhibitorer
ATE327246T1 (de) Hepatitis c tripeptid inhibitoren
EP1506172A4 (en) INHIBITORS OF HEPATITIS C VIRUS
MXPA04003825A (es) Inhibidores de serina proteasa, en particular la ns3-ns4a proteasa del virus de hepatitis c, que incorpora un sistema de anillo fusionado.
CA2490200A1 (en) 2' and 3'-nucleoside prodrugs for treating flaviviridae infections
PL319385A1 (en) Novel inhibitors of prostaglandin synthase
EP1900704A3 (en) Low density cements for use in cementing operations
MY148690A (en) Novel macrocyclic inhibitors of hepatitis c virus replication
PE20040418A1 (es) Nuevas formulaciones farmaceuticas solidas que comprenden telmisartano y su preparacion
PE20080612A1 (es) Metodo de terapia combinada para el tratamiento de la infeccion por el virus de la hepatitis c y composiciones farmaceuticas para usar en dicha terapia
PE20021017A1 (es) Composicion parenteral reconstituible
BR112013001391A2 (pt) método de cimentação em uma formação subterrânea ou em um poço, e, composição de cimento
JP2004528988A5 (es)
HUP0301773A2 (hu) Apomorfinszármazékok és alkalmazásaik
MX2024001417A (es) Compuestos de heteroarilo para tratar la enfermedad de huntington.
AR038144A1 (es) Agonistas del receptor 2 del factor liberador de la corticotropina
HK1121670A1 (en) Preparation and composition of inter-alpha inhibitor proteins from human plasma for therapeutic use