BR112015004343A2 - hardening retardant for cement preparations, process for manufacturing hardening retardant, use of hardening retardant and method for preparing cement preparations - Google Patents

hardening retardant for cement preparations, process for manufacturing hardening retardant, use of hardening retardant and method for preparing cement preparations

Info

Publication number
BR112015004343A2
BR112015004343A2 BR112015004343A BR112015004343A BR112015004343A2 BR 112015004343 A2 BR112015004343 A2 BR 112015004343A2 BR 112015004343 A BR112015004343 A BR 112015004343A BR 112015004343 A BR112015004343 A BR 112015004343A BR 112015004343 A2 BR112015004343 A2 BR 112015004343A2
Authority
BR
Brazil
Prior art keywords
hardening retardant
retardant
cement preparations
hardening
preparations
Prior art date
Application number
BR112015004343A
Other languages
Portuguese (pt)
Inventor
Helio Haruo Ushijima
Silvana Marquez
Original Assignee
Cargill Inc
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 Cargill Inc filed Critical Cargill Inc
Publication of BR112015004343A2 publication Critical patent/BR112015004343A2/en

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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • 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
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/20—Retarders
    • C04B2103/22—Set retarders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

resumo retardador do endurecimento para preparações de cimento, processo para fabricar o retardador do endurecimento, uso do retardador do endurecimento e método para preparar preparações de cimento a presente invenção refere-se, em geral, a um aditivo de açúcar concentrado que compreende (a) rafinato derivado da indústria de recuperação do ácido cítrico e (b) uma solução contendo açúcar útil como retardador do endurecimento para preparações de cimento, tal como concreto, argamassa ou pasta de cimento. 1/1Hardening Retardant for Cement Preparations, Process for Making the Hardener Retardant, Use of the Hardener Retardant and Method for Preparing Cement Preparations The present invention generally relates to a concentrated sugar additive comprising (a) raffinate derived from the citric acid recovery industry and (b) a sugar-containing solution useful as a hardening retardant for cement preparations such as concrete, mortar or cement paste. 1/1

BR112015004343A 2012-08-30 2012-08-30 hardening retardant for cement preparations, process for manufacturing hardening retardant, use of hardening retardant and method for preparing cement preparations BR112015004343A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2012/000324 WO2014032132A1 (en) 2012-08-30 2012-08-30 Concentrated sugar additive as set retarder for cement preparations

Publications (1)

Publication Number Publication Date
BR112015004343A2 true BR112015004343A2 (en) 2016-02-16

Family

ID=47018680

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015004343A BR112015004343A2 (en) 2012-08-30 2012-08-30 hardening retardant for cement preparations, process for manufacturing hardening retardant, use of hardening retardant and method for preparing cement preparations

Country Status (3)

Country Link
AR (1) AR092393A1 (en)
BR (1) BR112015004343A2 (en)
WO (1) WO2014032132A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110128081B (en) * 2019-06-15 2021-06-15 广东腾基建设有限公司 Concrete and preparation method thereof
CN112194390A (en) * 2020-09-07 2021-01-08 黄山精强建材股份有限公司 Production method of retarded cement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1859253A (en) 1929-07-10 1932-05-17 Silica Products Company Concrete curing agent
US3695906A (en) 1971-05-28 1972-10-03 Ray F Mccune Concrete hardening method and composition
SU887510A1 (en) * 1979-06-20 1981-12-07 Ленинградский Ордена Трудового Красного Знамени Инженерно-Строительный Институт Concrete mix
US4994609A (en) 1990-06-06 1991-02-19 Innova S.A. Production of citric acid
US5578122A (en) 1994-02-14 1996-11-26 The University Of Texas System Methods of producing concretes containing class C fly ash that are stable in sulphate environments
AU707054B2 (en) 1995-04-07 1999-07-01 Holderchem Holding Ag The use of sols for the surface treatment of non-cured and cured binder suspensions
AU753326B2 (en) 1998-02-06 2002-10-17 Daicel-Huels Ltd. Concrete hardening retarder
FR2774682B1 (en) * 1998-02-11 2000-04-14 Roquette Freres ADDITIVES FOR MINERAL BINDERS, SUGAR (OXIDE) AND HYDROGEN SUGAR, ADJUSTABLE MINERAL BINDERS AND PROCESS FOR PREPARING THEM
US5993531A (en) 1998-10-14 1999-11-30 Chemtron Polymers Low temperature concrete hardener
WO2003078347A2 (en) * 2002-03-13 2003-09-25 W.R. Grace & Co.-Conn Beneficiated water reducing compositions
US6797050B2 (en) * 2002-07-22 2004-09-28 A.E. Staley Manufacturing Co. Use of fermentation residues as flow-enhancing agents in cementitious materials
BRPI0417144B1 (en) * 2003-12-01 2017-03-28 Gcp Applied Tech Inc method for modifying a cementitious composition
EP2228420A1 (en) * 2009-03-09 2010-09-15 Japan Corn Starch Co., Ltd. Additive for dust scattering preventing coatingt water

Also Published As

Publication number Publication date
AR092393A1 (en) 2015-04-22
WO2014032132A1 (en) 2014-03-06

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Legal Events

Date Code Title Description
B65X Notification of requirement for priority examination of patent application
B65Z Priority examination of the patent application refused (request does not comply with dec. 132/06 of 20061117)
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 4A ANUIDADE.

B08G Application fees: restoration [chapter 8.7 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]