HK181795A - Method for modifying concrete properties - Google Patents

Method for modifying concrete properties

Info

Publication number
HK181795A
HK181795A HK181795A HK181795A HK181795A HK 181795 A HK181795 A HK 181795A HK 181795 A HK181795 A HK 181795A HK 181795 A HK181795 A HK 181795A HK 181795 A HK181795 A HK 181795A
Authority
HK
Hong Kong
Prior art keywords
admixture
fresh concrete
concrete
air
modifying
Prior art date
Application number
HK181795A
Other languages
English (en)
Inventor
Stephen A Valle
John E Sorenson
Robert C Hegger
Walter W Wydra
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Publication of HK181795A publication Critical patent/HK181795A/xx

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Paper (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • Reinforced Plastic Materials (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Road Paving Structures (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
HK181795A 1990-08-07 1995-11-30 Method for modifying concrete properties HK181795A (en)

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 (1)

Publication Number Publication Date
HK181795A true HK181795A (en) 1995-12-08

Family

ID=27073327

Family Applications (1)

Application Number Title Priority Date Filing Date
HK181795A HK181795A (en) 1990-08-07 1995-11-30 Method for modifying concrete properties

Country Status (18)

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

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US9512346B2 (en) * 2004-02-10 2016-12-06 Halliburton Energy Services, Inc. Cement compositions and methods utilizing nano-hydraulic cement
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US20060166834A1 (en) * 2004-02-10 2006-07-27 Halliburton Energy Services, Inc. Subterranean treatment fluids comprising substantially hydrated cement particulates
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US20080178769A1 (en) * 2007-01-30 2008-07-31 Construction Research & Technology Gmbh Kit and method for preparing a hardenable cementitious composition
WO2008104074A1 (en) * 2007-02-28 2008-09-04 Tembec Industries Inc. Higher than 30% concentration lime slurries, preparation and uses thereof
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
US8476203B2 (en) 2007-05-10 2013-07-02 Halliburton Energy Services, Inc. Cement compositions comprising sub-micron alumina and associated methods
US9199879B2 (en) 2007-05-10 2015-12-01 Halliburton Energy Serives, Inc. Well treatment compositions and methods utilizing nano-particles
US8685903B2 (en) 2007-05-10 2014-04-01 Halliburton Energy Services, Inc. Lost circulation compositions and associated methods
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
CN110267928A (zh) 2017-01-15 2019-09-20 迈克尔·乔治·巴特勒 用于生成和浇注塌落度为零的可泵送混凝土的设备、系统和方法
WO2018177859A1 (de) 2017-03-27 2018-10-04 Construction Research & Technology Gmbh Sack für flüssige und pulverförmige stoffe mit löslichem flächenabschnitt, verfahren und verwendung damit und verwendung eines löslichen flächenabschnitts
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
IL99004A0 (en) 1992-07-15
IL99004A (en) 1996-10-16
DK0470829T3 (da) 1995-07-17
CA2048468C (en) 1996-10-22
NO913003L (no) 1992-02-10
KR920004299A (ko) 1992-03-27
EP0470829B1 (en) 1995-04-26
NO913003D0 (no) 1991-08-01
TW223049B (xx) 1994-05-01
DE69109204D1 (de) 1995-06-01
ATE121712T1 (de) 1995-05-15
CA2048468A1 (en) 1992-02-08
ES2071225T3 (es) 1995-06-16
DE69109204T2 (de) 1995-08-31
NZ239188A (en) 1993-09-27
EP0470829A1 (en) 1992-02-12
NO308129B1 (no) 2000-07-31
FI913734A0 (fi) 1991-08-06
FI104164B1 (fi) 1999-11-30
US5203629A (en) 1993-04-20
AU8144991A (en) 1992-02-13
PT98581B (pt) 1997-07-31
FI104164B (fi) 1999-11-30
JPH04251711A (ja) 1992-09-08
AU634409B2 (en) 1993-02-18
PT98581A (pt) 1992-06-30
MY106787A (en) 1995-07-31
FI913734A (fi) 1992-02-08

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040807