IT1283890B1 - Additivo per il miglioramento della pompabilita' di composizioni cementizie - Google Patents

Additivo per il miglioramento della pompabilita' di composizioni cementizie

Info

Publication number
IT1283890B1
IT1283890B1 IT96RM000043A ITRM960043A IT1283890B1 IT 1283890 B1 IT1283890 B1 IT 1283890B1 IT 96RM000043 A IT96RM000043 A IT 96RM000043A IT RM960043 A ITRM960043 A IT RM960043A IT 1283890 B1 IT1283890 B1 IT 1283890B1
Authority
IT
Italy
Prior art keywords
pumpability
additive
improving
cement compositions
cement
Prior art date
Application number
IT96RM000043A
Other languages
English (en)
Inventor
Shigemi Matsuo
Akira Ohta
Tadashi Tsuchitani
Minoru Ueda
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 ITRM960043A0 publication Critical patent/ITRM960043A0/it
Publication of ITRM960043A1 publication Critical patent/ITRM960043A1/it
Application granted granted Critical
Publication of IT1283890B1 publication Critical patent/IT1283890B1/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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/02—Alcohols; Phenols; Ethers
    • C04B24/023—Ethers
    • 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
    • C04B24/02—Alcohols; Phenols; Ethers
    • 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
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • 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
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/34—Flow improvers
    • 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
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00146—Sprayable or pumpable mixtures
IT96RM000043A 1995-01-23 1996-01-22 Additivo per il miglioramento della pompabilita' di composizioni cementizie IT1283890B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04115695A JP3609477B2 (ja) 1995-01-23 1995-01-23 ポンプ施工に用いるセメント組成物用のセメント添加剤

Publications (3)

Publication Number Publication Date
ITRM960043A0 ITRM960043A0 (it) 1996-01-22
ITRM960043A1 ITRM960043A1 (it) 1997-07-22
IT1283890B1 true IT1283890B1 (it) 1998-05-07

Family

ID=12600565

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96RM000043A IT1283890B1 (it) 1995-01-23 1996-01-22 Additivo per il miglioramento della pompabilita' di composizioni cementizie

Country Status (7)

Country Link
US (1) US5716447A (it)
JP (1) JP3609477B2 (it)
CH (1) CH690329A5 (it)
DE (1) DE19602132A1 (it)
FR (1) FR2729656B1 (it)
GB (1) GB2297086B (it)
IT (1) IT1283890B1 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406156B (de) * 1996-08-13 2000-03-27 Tulln Zuckerforschung Gmbh Zusatzmittel für spritzbeton
JP3936765B2 (ja) * 1996-12-06 2007-06-27 株式会社エヌエムビー ポンプ施工に用いるセメント組成物用添加剤
AT404937B (de) * 1997-07-07 1999-03-25 Cement Intellectual Property L Zusatzmittel zur kompensation des schwindens von mörtel oder beton
AT405833B (de) * 1997-09-25 1999-11-25 Cement Intellectual Property L Verpumpbare bindemittelzusammensetzung sowie verfahren zu ihrer herstellung
JP3740596B2 (ja) * 1998-06-26 2006-02-01 清水建設株式会社 管状エレメント内充填用コンクリート
US6569233B2 (en) * 2001-09-25 2003-05-27 W. R. Grace & Co.-Conn. Pumpably verifiable fluid fiber compositions
CN101077831A (zh) * 2006-05-23 2007-11-28 赵文成 自养护混凝土
US8394191B2 (en) * 2006-12-06 2013-03-12 Construction Research & Technology Gmbh Rheology modifying additive for cementitious compositions
US8377196B2 (en) * 2007-08-10 2013-02-19 Construction Research & Technology Gmbh Rheology modifying additive for dry cast cementitious compositions
US20090075053A1 (en) * 2007-09-19 2009-03-19 Government Of The United States Of America, As Concrete Having Increased Service Life and Method of Making
KR101396480B1 (ko) * 2013-07-31 2014-05-19 주식회사 준건설 유연한 배출부가 구비된 튜브구조체 충진용 호스연결모듈
JPWO2019151449A1 (ja) * 2018-01-31 2021-05-13 有限会社川端工業 含水流動体輸送用配管及び含水流動体の輸送方法
CN109735386A (zh) * 2019-01-30 2019-05-10 重庆富典建筑工业化制品有限公司 一种用于混凝土泵管管道的润滑剂
CN110510901A (zh) * 2019-08-20 2019-11-29 江苏博拓新型建筑材料有限公司 一种防锈型减水剂及其制备方法
CN112679133B (zh) * 2021-01-15 2022-12-30 海南蓝岛环保产业股份有限公司 一种有效改善人造大理石渣粉与胶凝材料混合物流动度的外加剂及其制备方法与使用方法
CN115594437A (zh) * 2022-09-30 2023-01-13 琼海鑫海混凝土有限公司（Cn） 一种混凝土用的抗离析剂及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE320311B (it) * 1968-07-15 1970-02-02 Mo Och Domsjoe Ab
FR2120542A5 (it) * 1971-01-08 1972-08-18 Exxon Research Engineering Co
SU722873A1 (ru) * 1978-03-10 1980-03-25 Белорусский Ордена Трудового Красного Знамени Политехнический Институт Полимерцементна смесь
JPS57100955A (en) * 1980-12-10 1982-06-23 Kao Corp Cement admixing agent for centrifugal squeeze acceleration
JPS59156946A (ja) * 1983-02-22 1984-09-06 三興コロイド化学株式会社 吹付けコンクリ−ト用急結剤
DE3317817A1 (de) * 1983-05-17 1984-11-22 Lechler Chemie Gmbh, 7000 Stuttgart Korrosionsschutzmittel
JPH02302353A (ja) * 1989-05-16 1990-12-14 Osaka Cement Co Ltd ヒューム管用コンクリート組成物及び遠心力コンクリートヒューム管の製造方法
JP2756303B2 (ja) * 1989-05-22 1998-05-25 信越化学工業株式会社 コンクリート組成物
KR910002730A (ko) * 1989-07-19 1991-02-26 우메모토 요시마사 수경성(水硬性) 무기 조성물 및 그것의 성형제품
US5174821A (en) * 1989-12-12 1992-12-29 Taisei Corporation Hydraulic composition, formed products therefrom and segregation reduction agent for hydraulic substances
FR2661670B1 (fr) * 1990-05-04 1993-07-30 Francais Ciments Adjuvant pour coulis mortier ou beton de ciment.
US5180430A (en) * 1991-10-16 1993-01-19 W.R. Grace & Co.-Conn. Concrete surface air void reduction admixture
US5348583A (en) * 1992-01-28 1994-09-20 W. R. Grace & Co.-Conn. Hydraulic cement set-accelerating admixtures incorporating glycols
CA2086648C (en) * 1992-01-28 1999-03-23 Ahmad Arfaei Hydraulic cement set-accelerating admixtures incorporating glycols
US5376173A (en) * 1992-09-17 1994-12-27 Takeda Chemical Industries, Ltd. Segregation reducing agent for hydraulic composition and hydraulic composition
US5429675A (en) * 1994-08-22 1995-07-04 W. R. Grace & Co.-Conn. Grinding aid composition and cement product

Also Published As

Publication number Publication date
GB2297086B (en) 1997-08-06
FR2729656A1 (fr) 1996-07-26
GB2297086A (en) 1996-07-24
GB9601125D0 (en) 1996-03-20
CH690329A5 (de) 2000-07-31
DE19602132A1 (de) 1996-07-25
US5716447A (en) 1998-02-10
ITRM960043A0 (it) 1996-01-22
ITRM960043A1 (it) 1997-07-22
FR2729656B1 (fr) 1998-12-18
JP3609477B2 (ja) 2005-01-12
JPH08198653A (ja) 1996-08-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19981231