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GB2391010B - Cementitious mixtures and a method of production thereof - Google Patents

Cementitious mixtures and a method of production thereof

Info

Publication number
GB2391010B
GB2391010B GB0324680A GB0324680A GB2391010B GB 2391010 B GB2391010 B GB 2391010B GB 0324680 A GB0324680 A GB 0324680A GB 0324680 A GB0324680 A GB 0324680A GB 2391010 B GB2391010 B GB 2391010B
Authority
GB
United Kingdom
Prior art keywords
production
cementitious mixtures
cementitious
mixtures
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
GB0324680A
Other versions
GB0324680D0 (en
GB2391010A (en
Inventor
Bhushan Lal Karihaloo
Sharon Diane Pearl Benson
Farshid Jandaghi Alaee
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.)
University College Cardiff Consultants Ltd
Cardiff University
Original Assignee
University College Cardiff Consultants Ltd
Cardiff University
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 University College Cardiff Consultants Ltd, Cardiff University filed Critical University College Cardiff Consultants Ltd
Publication of GB0324680D0 publication Critical patent/GB0324680D0/en
Publication of GB2391010A publication Critical patent/GB2391010A/en
Application granted granted Critical
Publication of GB2391010B publication Critical patent/GB2391010B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50Mixing liquids with solids
    • B01F23/565Mixing liquids with solids by introducing liquids in solid material, e.g. to obtain slurries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/60Mixing solids with solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/715Feeding the components in several steps, e.g. successive steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/0081Embedding aggregates to obtain particular properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/40Mixing specially adapted for preparing mixtures containing fibres
    • B28C5/402Methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00Controlling 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
    • B28C7/0007Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/0048Fibrous materials
    • C04B20/0052Mixtures of fibres of different physical characteristics, e.g. different lengths
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/0076Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials characterised by the grain distribution
    • C04B20/008Micro- or nanosized fillers, e.g. micronised fillers with particle size smaller than that of the hydraulic binder
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/002Water
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028Aspects relating to the mixing step of the mortar preparation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/28Mixing cement, mortar, clay, plaster or concrete ingredients

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
GB0324680A 2001-04-18 2002-04-18 Cementitious mixtures and a method of production thereof Expired - Fee Related GB2391010B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0109686.6A GB0109686D0 (en) 2001-04-18 2001-04-18 Cementitious mixtures
PCT/GB2002/001774 WO2002083590A2 (en) 2001-04-18 2002-04-18 Cementitious mixtures

Publications (3)

Publication Number Publication Date
GB0324680D0 GB0324680D0 (en) 2003-11-26
GB2391010A GB2391010A (en) 2004-01-28
GB2391010B true GB2391010B (en) 2005-07-13

Family

ID=9913107

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0109686.6A Ceased GB0109686D0 (en) 2001-04-18 2001-04-18 Cementitious mixtures
GB0324680A Expired - Fee Related GB2391010B (en) 2001-04-18 2002-04-18 Cementitious mixtures and a method of production thereof

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0109686.6A Ceased GB0109686D0 (en) 2001-04-18 2001-04-18 Cementitious mixtures

Country Status (3)

Country Link
AU (1) AU2002338662A1 (en)
GB (2) GB0109686D0 (en)
WO (1) WO2002083590A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2806385C1 (en) * 2022-08-05 2023-10-31 Общество с ограниченной ответственностью "Научно-исследовательский центр Энерго-ресурсосберегающие технологии" Method of preparing concrete mixture

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6971784B1 (en) * 2002-09-06 2005-12-06 Bracegirdle Paul E Process for producing fiber reinforced hot-mix asphaltic and cementitous structural materials with fiber pellets produced from carpet waste
US7563017B1 (en) * 2002-09-06 2009-07-21 Bracegirdle Paul E Process for mixing congealable materials such as cement, asphalt, and glue with fibers from waste carpet
US7647970B2 (en) 2002-11-08 2010-01-19 Bj Services Company Self-sealing well cement composition
US7156173B2 (en) * 2002-11-08 2007-01-02 Bj Services Company Cement compositions useful in oil and gas wells
EP1977873A1 (en) * 2007-04-04 2008-10-08 PRAD Research and Development N.V. Drag reducer for powdery cement compositions
RU2344110C1 (en) * 2007-04-05 2009-01-20 Акционерная компания "АЛРОСА" (Закрытое акционерное общество) Method of concrete mix production
MD4111C1 (en) * 2010-03-26 2012-01-31 Евсей ШАМИС Process for the preparation of building mixture

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490585A (en) * 1966-01-21 1970-01-20 Nat Res Dev Process and apparatus for classifying fibres
US3633743A (en) * 1968-05-07 1972-01-11 Nat Res Dev Process and apparatus for classifying fibres
DE2247242A1 (en) * 1972-09-27 1974-03-28 Akzo Gmbh Staple fibre sieve - removing unwanted longer incompletely cut fibres by countersunk perforate plate
DE3627812C1 (en) * 1986-08-16 1987-08-27 Bergwerksverband Gmbh Device for separating and metering lightweight, elongated fibrous material
WO1990013524A1 (en) * 1989-05-01 1990-11-15 Aalborg Portland A/S Shaped article with a cement-bound matrix and method and composition for the preparation thereof
SU1629285A1 (en) * 1988-05-26 1991-02-23 Научно-производственное объединение "Камень и силикаты" Raw mix for preparing light-weight concrete
JPH04149057A (en) * 1990-10-09 1992-05-22 Kubota Corp Production of fiber reinforced cement board
DE19643367A1 (en) * 1996-10-09 1998-04-16 Witega Angewandte Werkstoff Forschung Gemeinnuetzige Gmbh Adlershof Highly insulating light constructional concrete
FR2771406A1 (en) * 1997-11-27 1999-05-28 Bouygues Sa Concrete with metal fibers and a cement matrix
EP1008568A1 (en) * 1998-12-12 2000-06-14 Maxit Holding GmbH Building material containing at least two powdery floury fractions
US6080234A (en) * 1995-01-25 2000-06-27 Lafarge Materiaux De Specialites Composite concrete
FR2801049A1 (en) * 1999-11-16 2001-05-18 Ciments D Obourg Sa DAIRY-BASED ULTRA-HIGH PERFORMANCE CONCRETE COMPOSITION
WO2002016281A1 (en) * 2000-08-21 2002-02-28 Lafarge S.A. Hydraulic binder concrete for making prefabricated tiles, panels and the like

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490585A (en) * 1966-01-21 1970-01-20 Nat Res Dev Process and apparatus for classifying fibres
US3633743A (en) * 1968-05-07 1972-01-11 Nat Res Dev Process and apparatus for classifying fibres
DE2247242A1 (en) * 1972-09-27 1974-03-28 Akzo Gmbh Staple fibre sieve - removing unwanted longer incompletely cut fibres by countersunk perforate plate
DE3627812C1 (en) * 1986-08-16 1987-08-27 Bergwerksverband Gmbh Device for separating and metering lightweight, elongated fibrous material
SU1629285A1 (en) * 1988-05-26 1991-02-23 Научно-производственное объединение "Камень и силикаты" Raw mix for preparing light-weight concrete
WO1990013524A1 (en) * 1989-05-01 1990-11-15 Aalborg Portland A/S Shaped article with a cement-bound matrix and method and composition for the preparation thereof
JPH04149057A (en) * 1990-10-09 1992-05-22 Kubota Corp Production of fiber reinforced cement board
US6080234A (en) * 1995-01-25 2000-06-27 Lafarge Materiaux De Specialites Composite concrete
DE19643367A1 (en) * 1996-10-09 1998-04-16 Witega Angewandte Werkstoff Forschung Gemeinnuetzige Gmbh Adlershof Highly insulating light constructional concrete
FR2771406A1 (en) * 1997-11-27 1999-05-28 Bouygues Sa Concrete with metal fibers and a cement matrix
EP1008568A1 (en) * 1998-12-12 2000-06-14 Maxit Holding GmbH Building material containing at least two powdery floury fractions
FR2801049A1 (en) * 1999-11-16 2001-05-18 Ciments D Obourg Sa DAIRY-BASED ULTRA-HIGH PERFORMANCE CONCRETE COMPOSITION
WO2002016281A1 (en) * 2000-08-21 2002-02-28 Lafarge S.A. Hydraulic binder concrete for making prefabricated tiles, panels and the like

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 199205 Derwent Publications Ltd., London, GB; AN 1992-039163 XP002218444 & SU 1629285 A1 (KAMEN I SILIKATY AS) abstra *
DATABASE WPI Week 199227 Derwent Publications Ltd., London, GB; AN1992-223359 XP002218443 & JP 04149057 A (KUBOTA CORP) abstract *
DATABASE WPI Week 199428 Derwent Publications Ltd., London, GB; AN 194-233119 XP002218442 & SU 1813760 A1 (TASHK RAIL ENG INST) abstra *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2806385C1 (en) * 2022-08-05 2023-10-31 Общество с ограниченной ответственностью "Научно-исследовательский центр Энерго-ресурсосберегающие технологии" Method of preparing concrete mixture

Also Published As

Publication number Publication date
GB0324680D0 (en) 2003-11-26
WO2002083590A2 (en) 2002-10-24
GB2391010A (en) 2004-01-28
WO2002083590A3 (en) 2003-01-03
AU2002338662A1 (en) 2002-10-28
GB0109686D0 (en) 2001-06-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100418