CO2023017508A2 - Policarboxilato robusto con enlace de cadena lateral desechable a base de óxido de polialquileno como ayuda para la molienda de materiales cementosos - Google Patents

Policarboxilato robusto con enlace de cadena lateral desechable a base de óxido de polialquileno como ayuda para la molienda de materiales cementosos

Info

Publication number
CO2023017508A2
CO2023017508A2 CONC2023/0017508A CO2023017508A CO2023017508A2 CO 2023017508 A2 CO2023017508 A2 CO 2023017508A2 CO 2023017508 A CO2023017508 A CO 2023017508A CO 2023017508 A2 CO2023017508 A2 CO 2023017508A2
Authority
CO
Colombia
Prior art keywords
grinding
polycarboxylate
robust
aid
side chain
Prior art date
Application number
CONC2023/0017508A
Other languages
English (en)
Inventor
Julien Chapelat
Robert Wojtaszczyk
Original Assignee
Cemex Innovation Holding Ag
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 Cemex Innovation Holding Ag filed Critical Cemex Innovation Holding Ag
Publication of CO2023017508A2 publication Critical patent/CO2023017508A2/es

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
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2605—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing polyether side chains
    • 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
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • C04B24/2647—Polyacrylates; Polymethacrylates containing polyether side chains
    • 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
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2652—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles
    • C04B24/2658—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles containing polyether side chains
    • 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
    • C04B28/14—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 calcium sulfate cements
    • 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
    • C04B40/0046—Premixtures of ingredients characterised by their processing, e.g. sequence of mixing the ingredients when preparing the premixtures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
    • C08G81/025—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G containing polyether sequences
    • 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
    • C04B2103/0045—Polymers chosen for their physico-chemical characteristics
    • C04B2103/0059—Graft (co-)polymers
    • C04B2103/006—Comb polymers
    • 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
    • C04B2103/52—Grinding aids; Additives added during grinding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

RESUMEN La presente invención se refiere a un polímero de éter de policarboxilato para usar como ayuda de molienda durante la molienda de materiales cementosos, dicho polímero tiene enlaces sacrificial que se desintegran preferentemente en el interior del molino de cemento.
CONC2023/0017508A 2021-06-17 2023-12-15 Policarboxilato robusto con enlace de cadena lateral desechable a base de óxido de polialquileno como ayuda para la molienda de materiales cementosos CO2023017508A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2021/066489 WO2022262985A1 (en) 2021-06-17 2021-06-17 Robust polycarboxylate with polyalkylene oxide-based sacrificial sidechain linkage as milling aid for cementitious materials

Publications (1)

Publication Number Publication Date
CO2023017508A2 true CO2023017508A2 (es) 2024-02-26

Family

ID=76662455

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2023/0017508A CO2023017508A2 (es) 2021-06-17 2023-12-15 Policarboxilato robusto con enlace de cadena lateral desechable a base de óxido de polialquileno como ayuda para la molienda de materiales cementosos

Country Status (5)

Country Link
US (1) US20240286957A1 (es)
EP (1) EP4355709A1 (es)
CO (1) CO2023017508A2 (es)
MX (1) MX2023014971A (es)
WO (1) WO2022262985A1 (es)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW419447B (en) * 1996-02-22 2001-01-21 Nippon Catalytic Chem Ind Cement composition
JP3285526B2 (ja) * 1997-12-02 2002-05-27 花王株式会社 コンクリート混和剤
DE10125237A1 (de) * 2001-05-22 2002-11-28 Basf Ag Wasserlösliche Polymerisate von Estern aus Acrylsäure und Alkylpolyalkylenglykolen
ES2505701T3 (es) 2004-06-21 2014-10-10 Sika Technology Ag Coadyuvantes de molienda de cemento
DE102005057896A1 (de) * 2005-12-02 2007-06-14 Basf Ag Verwendung von Kammpolymeren als Mahlhilfsmittel für zementhaltige Zubereitungen
MX336088B (es) 2009-01-21 2016-01-08 Grace W R & Co Policarboxilato robusto que contiene enlaces de eter para preparacion de molienda de materiales cementosos.
MX2015005614A (es) 2012-11-05 2015-11-06 Sika Technology Ag Auxiliar de trituracion para clinker de cemento a base de eteres de policarboxilato y/o lignosulfonatos.
CA2904811A1 (en) 2013-03-13 2014-09-18 Sika Technology Ag Use of polycarboxylate ethers in combination with other additives for milling cement

Also Published As

Publication number Publication date
WO2022262985A1 (en) 2022-12-22
EP4355709A1 (en) 2024-04-24
US20240286957A1 (en) 2024-08-29
MX2023014971A (es) 2024-02-08

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