BRPI0822499A2 - Processo para monitoração de tixotropia em tambor de mistura de concreto - Google Patents

Processo para monitoração de tixotropia em tambor de mistura de concreto

Info

Publication number
BRPI0822499A2
BRPI0822499A2 BRPI0822499-4A BRPI0822499A BRPI0822499A2 BR PI0822499 A2 BRPI0822499 A2 BR PI0822499A2 BR PI0822499 A BRPI0822499 A BR PI0822499A BR PI0822499 A2 BRPI0822499 A2 BR PI0822499A2
Authority
BR
Brazil
Prior art keywords
thixotropy
monitoring process
mixing drum
concrete mixing
concrete
Prior art date
Application number
BRPI0822499-4A
Other languages
English (en)
Inventor
Kati Hazrati
Ara A Jeknavorian
Eric Koehler
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
Application filed by Grace W R & Co filed Critical Grace W R & Co
Publication of BRPI0822499A2 publication Critical patent/BRPI0822499A2/pt

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
    • 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
    • B28C7/02—Controlling the operation of the mixing
    • B28C7/022—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component
    • B28C7/026—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component by measuring data of the driving system, e.g. rotational speed, torque, consumed power
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/38—Concrete; ceramics; glass; bricks
    • G01N33/383—Concrete, cement
    • 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
    • C04B2111/00103—Self-compacting mixtures
    • 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
    • C04B2111/0012—Thixotropic mixtures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N2011/0046—In situ measurement during mixing process
BRPI0822499-4A 2008-04-07 2008-04-07 Processo para monitoração de tixotropia em tambor de mistura de concreto BRPI0822499A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2008/059552 WO2009126138A1 (en) 2008-04-07 2008-04-07 Method for monitoring thixotropy in concrete mixing drum

Publications (1)

Publication Number Publication Date
BRPI0822499A2 true BRPI0822499A2 (pt) 2015-06-16

Family

ID=41162121

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822499-4A BRPI0822499A2 (pt) 2008-04-07 2008-04-07 Processo para monitoração de tixotropia em tambor de mistura de concreto

Country Status (8)

Country Link
US (1) US8764272B2 (pt)
EP (1) EP2269059B1 (pt)
AR (1) AR068550A1 (pt)
BR (1) BRPI0822499A2 (pt)
CL (1) CL2008003032A1 (pt)
MX (1) MX2010010992A (pt)
TW (1) TW200942390A (pt)
WO (1) WO2009126138A1 (pt)

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Also Published As

Publication number Publication date
AR068550A1 (es) 2009-11-18
EP2269059B1 (en) 2015-01-07
CL2008003032A1 (es) 2010-11-12
WO2009126138A1 (en) 2009-10-15
US20110029134A1 (en) 2011-02-03
US8764272B2 (en) 2014-07-01
MX2010010992A (es) 2010-11-05
EP2269059A1 (en) 2011-01-05
EP2269059A4 (en) 2013-11-20
TW200942390A (en) 2009-10-16

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B25A Requested transfer of rights approved

Owner name: GCP APPLIED TECHNOLOGIES INC. (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements