PL2079670T3 - Dyspersje wodne strąconych kwasów krzemowych do zwiększania wczesnej wytrzymałości w kompozycjach cementowych - Google Patents

Dyspersje wodne strąconych kwasów krzemowych do zwiększania wczesnej wytrzymałości w kompozycjach cementowych

Info

Publication number
PL2079670T3
PL2079670T3 PL07821404T PL07821404T PL2079670T3 PL 2079670 T3 PL2079670 T3 PL 2079670T3 PL 07821404 T PL07821404 T PL 07821404T PL 07821404 T PL07821404 T PL 07821404T PL 2079670 T3 PL2079670 T3 PL 2079670T3
Authority
PL
Poland
Prior art keywords
aqueous dispersions
precipitated silica
early strength
increasing early
cementitious preparations
Prior art date
Application number
PL07821404T
Other languages
English (en)
Inventor
Ulrich Fischer
Philipp Wieland
Christian Hübsch
Harald Grassl
Kerstin Becher
Stefanie Scheul
Eva Jetzlsperger
Original Assignee
Evonik Degussa Gmbh
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 Evonik Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of PL2079670T3 publication Critical patent/PL2079670T3/pl

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
    • 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
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/06—Quartz; Sand
    • C04B14/062—Microsilica, e.g. colloïdal silica
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/06—Quartz; Sand
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PL07821404T 2006-10-20 2007-10-16 Dyspersje wodne strąconych kwasów krzemowych do zwiększania wczesnej wytrzymałości w kompozycjach cementowych PL2079670T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006049524A DE102006049524A1 (de) 2006-10-20 2006-10-20 Wässrige Dispersionen gefällter Kieselsäuren und Silikate zur Steigerung der Frühfestigkeit in zementartigen Zubereitungen
EP07821404.6A EP2079670B1 (de) 2006-10-20 2007-10-16 Wässrige dispersionen gefällter kieselsäuren zur steigerung der frühfestigkeit in zementartigen zubereitungen

Publications (1)

Publication Number Publication Date
PL2079670T3 true PL2079670T3 (pl) 2017-05-31

Family

ID=39030807

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07821404T PL2079670T3 (pl) 2006-10-20 2007-10-16 Dyspersje wodne strąconych kwasów krzemowych do zwiększania wczesnej wytrzymałości w kompozycjach cementowych

Country Status (11)

Country Link
US (1) US8835535B2 (pl)
EP (1) EP2079670B1 (pl)
JP (1) JP5268924B2 (pl)
KR (1) KR101390555B1 (pl)
CN (1) CN101568499B (pl)
DE (1) DE102006049524A1 (pl)
ES (1) ES2599756T3 (pl)
HU (1) HUE031486T2 (pl)
PL (1) PL2079670T3 (pl)
PT (1) PT2079670T (pl)
WO (1) WO2008046831A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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FR2989082B1 (fr) 2012-04-05 2015-03-13 Chryso Adjuvant pour compositions hydrauliques
EP2838862A4 (en) * 2012-04-20 2016-05-11 Grace W R & Co STABILIZED ANTI-MUSSELS FOR CEMENTITIOUS COMPOSITIONS
JP6621763B2 (ja) * 2014-01-17 2019-12-18 マルティキップ インコーポレイティドＭｕｌｔｉｑｕｉｐ，Ｉｎｃ． コンクリートへのコロイダルシリカの添加
WO2015121326A1 (en) * 2014-02-14 2015-08-20 Rhodia Operations Process for the preparation of precipitated silicas, precipitated silicas and their uses, in particular for the reinforcement of polymers
EP3221103B1 (en) 2014-11-21 2022-05-11 GCP Applied Technologies Inc. Wet press concrete slab manufacturing
EP3053901A1 (en) 2015-02-09 2016-08-10 Sika Technology AG Non-invasive repair and retrofitting of hardened reinforced concrete structures
CN108535309B (zh) * 2018-04-16 2020-06-09 安徽工业大学 一种原位测量低碳合金钢中Fe3C析出量的方法
CN108726912A (zh) * 2018-06-15 2018-11-02 山西中铁铁诚建材科技有限公司 一种聚羧酸减水剂及其制备工艺

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US5030286A (en) 1988-09-22 1991-07-09 Ppg Industries, Inc. High solids aqueous silica slurry
JPH02157145A (ja) 1988-12-12 1990-06-15 Lion Corp セメントモルタル及びコンクリート用混和剤
DE4041828A1 (de) 1990-12-24 1992-07-02 Degussa Verfahren zur herstellung und foerderung einer waessrigen kieselsaeuresuspension
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FR2717465B1 (fr) 1994-03-21 1996-04-26 Rhone Poulenc Chimie Coulis d'injection pour enrober une armature, notamment une armature de précontrainte.
FR2722185B1 (fr) 1994-07-07 1996-09-27 Rhone Poulenc Chimie Suspension concentree de silice de precipitation, procedes pour sa preparation et utilisations de cette suspension
FR2746095B1 (fr) 1996-03-15 1998-05-22 Suspensions aqueuses de silice et leurs applications dans des compositions a base de liant mineral
US6521699B2 (en) * 1996-09-26 2003-02-18 Rhodia Chimie Aqueous silicone dispersion
US6087418A (en) * 1998-01-22 2000-07-11 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
JP4128300B2 (ja) 1999-03-30 2008-07-30 電気化学工業株式会社 セメント混和材及びセメント組成物
DE19926611A1 (de) 1999-06-11 2000-12-14 Sueddeutsche Kalkstickstoff Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung
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US6767399B2 (en) * 2002-01-08 2004-07-27 The Euclid Chemical Company Admixture for producing cementitious compositions having good fluidity and high early compressive strength
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Also Published As

Publication number Publication date
CN101568499A (zh) 2009-10-28
ES2599756T3 (es) 2017-02-03
KR20090081373A (ko) 2009-07-28
US8835535B2 (en) 2014-09-16
DE102006049524A1 (de) 2008-04-24
JP5268924B2 (ja) 2013-08-21
KR101390555B1 (ko) 2014-04-30
WO2008046831A1 (de) 2008-04-24
EP2079670B1 (de) 2016-08-03
PT2079670T (pt) 2016-09-19
EP2079670A1 (de) 2009-07-22
HUE031486T2 (en) 2017-07-28
JP2010506987A (ja) 2010-03-04
US20100324173A1 (en) 2010-12-23
CN101568499B (zh) 2014-04-23

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