DE69109204T2 - Verfahren zum Modifizieren von Betoneigenschaften. - Google Patents

Verfahren zum Modifizieren von Betoneigenschaften.

Info

Publication number
DE69109204T2
DE69109204T2 DE69109204T DE69109204T DE69109204T2 DE 69109204 T2 DE69109204 T2 DE 69109204T2 DE 69109204 T DE69109204 T DE 69109204T DE 69109204 T DE69109204 T DE 69109204T DE 69109204 T2 DE69109204 T2 DE 69109204T2
Authority
DE
Germany
Prior art keywords
admixture
fresh concrete
concrete
air
modifying
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 - Fee Related
Application number
DE69109204T
Other languages
English (en)
Other versions
DE69109204D1 (de
Inventor
Stephen A Valle
John E Sorenson
Robert C Hegger
Walter W Wydra
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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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
Priority claimed from US07/563,580 external-priority patent/US5224774A/en
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of DE69109204D1 publication Critical patent/DE69109204D1/de
Application granted granted Critical
Publication of DE69109204T2 publication Critical patent/DE69109204T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/40—Mixing specially adapted for preparing mixtures containing fibres
    • B28C5/402—Methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
    • B28C7/064—Supply from sacks; Sack openers
    • 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
DE69109204T 1990-08-07 1991-08-07 Verfahren zum Modifizieren von Betoneigenschaften. Expired - Fee Related DE69109204T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/563,580 US5224774A (en) 1990-08-07 1990-08-07 Concrete additive product and method of use
US07/683,214 US5203629A (en) 1990-08-07 1991-04-10 Method for modifying concrete properties

Publications (2)

Publication Number Publication Date
DE69109204D1 DE69109204D1 (de) 1995-06-01
DE69109204T2 true DE69109204T2 (de) 1995-08-31

Family

ID=27073327

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109204T Expired - Fee Related DE69109204T2 (de) 1990-08-07 1991-08-07 Verfahren zum Modifizieren von Betoneigenschaften.

Country Status (18)

Country Link
US (1) US5203629A (de)
EP (1) EP0470829B1 (de)
JP (1) JPH04251711A (de)
KR (1) KR920004299A (de)
AT (1) ATE121712T1 (de)
AU (1) AU634409B2 (de)
CA (1) CA2048468C (de)
DE (1) DE69109204T2 (de)
DK (1) DK0470829T3 (de)
ES (1) ES2071225T3 (de)
FI (1) FI104164B (de)
HK (1) HK181795A (de)
IL (1) IL99004A (de)
MY (1) MY106787A (de)
NO (1) NO308129B1 (de)
NZ (1) NZ239188A (de)
PT (1) PT98581B (de)
TW (1) TW223049B (de)

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US8183186B2 (en) * 2004-02-10 2012-05-22 Halliburton Energy Services, Inc. Cement-based particulates and methods of use
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US7086466B2 (en) * 2004-02-10 2006-08-08 Halliburton Energy Services, Inc. Use of substantially hydrated cement particulates in drilling and subterranean applications
US9512346B2 (en) * 2004-02-10 2016-12-06 Halliburton Energy Services, Inc. Cement compositions and methods utilizing nano-hydraulic cement
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US9199879B2 (en) 2007-05-10 2015-12-01 Halliburton Energy Serives, Inc. Well treatment compositions and methods utilizing nano-particles
US8476203B2 (en) 2007-05-10 2013-07-02 Halliburton Energy Services, Inc. Cement compositions comprising sub-micron alumina and associated methods
US8685903B2 (en) * 2007-05-10 2014-04-01 Halliburton Energy Services, Inc. Lost circulation compositions and associated methods
US9512351B2 (en) 2007-05-10 2016-12-06 Halliburton Energy Services, Inc. Well treatment fluids and methods utilizing nano-particles
US9206344B2 (en) 2007-05-10 2015-12-08 Halliburton Energy Services, Inc. Sealant compositions and methods utilizing nano-particles
US8586512B2 (en) 2007-05-10 2013-11-19 Halliburton Energy Services, Inc. Cement compositions and methods utilizing nano-clay
US8172937B2 (en) * 2007-09-14 2012-05-08 Cellular Concrete, Llc Lightweight drainable cellular concrete
US9688933B2 (en) * 2009-09-11 2017-06-27 The United States Of America, As Represented By The Secretary Of Agriculture Charcoal-foam heating material
US20110086941A1 (en) * 2009-10-09 2011-04-14 Emmanuel Therond Method of improving characteristics of a set cement in an oil-and gas-well
US8230970B1 (en) * 2010-12-17 2012-07-31 Concrete Innovation Services Sound barrier wall
WO2012134441A1 (en) * 2011-03-29 2012-10-04 Empire Technology Development Llc Microcapsule corrosion control in reinforced concrete
JP6053461B2 (ja) * 2012-11-08 2016-12-27 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハーＣｏｎｓｔｒｕｃｔｉｏｎ Ｒｅｓｅａｒｃｈ ＆ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ 流動化コンクリートの製造方法
US9328027B2 (en) 2012-12-21 2016-05-03 Hanson Aggregates LLC Fast-curing pervious concrete mix
US9598850B2 (en) 2013-03-14 2017-03-21 Forterra Pipe & Precast, Llc Precast stormwater inlet filter and trap
JP6274171B2 (ja) * 2015-09-16 2018-02-07 宇部興産株式会社 耐震構造物及びその設計方法
WO2018130913A2 (en) 2017-01-15 2018-07-19 Butler Michael George Apparatuses and systems for and methods of generating and placing zero-slump-pumpable concrete
JP7148895B2 (ja) * 2019-03-27 2022-10-06 住友大阪セメント株式会社 水硬性材料の混練方法
CN114797615A (zh) * 2022-04-26 2022-07-29 浙江大学 一种改性胶凝材料及其制备方法与混合系统

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Also Published As

Publication number Publication date
TW223049B (de) 1994-05-01
FI104164B1 (fi) 1999-11-30
NZ239188A (en) 1993-09-27
US5203629A (en) 1993-04-20
ES2071225T3 (es) 1995-06-16
JPH04251711A (ja) 1992-09-08
NO308129B1 (no) 2000-07-31
AU634409B2 (en) 1993-02-18
MY106787A (en) 1995-07-31
NO913003L (no) 1992-02-10
CA2048468A1 (en) 1992-02-08
PT98581A (pt) 1992-06-30
EP0470829B1 (de) 1995-04-26
DE69109204D1 (de) 1995-06-01
DK0470829T3 (da) 1995-07-17
HK181795A (en) 1995-12-08
NO913003D0 (no) 1991-08-01
ATE121712T1 (de) 1995-05-15
IL99004A (en) 1996-10-16
PT98581B (pt) 1997-07-31
IL99004A0 (en) 1992-07-15
FI913734A0 (fi) 1991-08-06
FI104164B (fi) 1999-11-30
CA2048468C (en) 1996-10-22
FI913734A (fi) 1992-02-08
AU8144991A (en) 1992-02-13
EP0470829A1 (de) 1992-02-12
KR920004299A (ko) 1992-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee