ES2042971T3 - Composicion de hormigon que contiene un aditivo superfluidificante. - Google Patents

Composicion de hormigon que contiene un aditivo superfluidificante.

Info

Publication number
ES2042971T3
ES2042971T3 ES89201163T ES89201163T ES2042971T3 ES 2042971 T3 ES2042971 T3 ES 2042971T3 ES 89201163 T ES89201163 T ES 89201163T ES 89201163 T ES89201163 T ES 89201163T ES 2042971 T3 ES2042971 T3 ES 2042971T3
Authority
ES
Spain
Prior art keywords
concrete composition
super
composition containing
fluidifying additive
fluidifying
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 - Lifetime
Application number
ES89201163T
Other languages
English (en)
Inventor
Aldo Prevedello
Edoardo Platone
Dario Ercolani
Elio Donati
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.)
SnamProgetti SpA
Eni Tecnologie SpA
Original Assignee
SnamProgetti SpA
Eniricerche SpA
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 SnamProgetti SpA, Eniricerche SpA filed Critical SnamProgetti SpA
Application granted granted Critical
Publication of ES2042971T3 publication Critical patent/ES2042971T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C04B24/16—Sulfur-containing compounds
    • C04B24/20—Sulfonated aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G99/00—Subject matter not provided for in other groups of this subclass
    • C07G99/002—Compounds of unknown constitution containing sulfur
    • 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
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/32—Superplasticisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

UNA COMPOSICION DE HORMIGON CONTIENE CEMENTO HIDRAULICO, INERTES, AGUA Y UN ADITIVO SUPERFLUIDIFICANTE OBTENIDO POR SALIFICACION EN FORMA DE UNA SAL DE METAL ALCALINO, ALCALINO TERREO O DE AMONIO, DE LOS PRODUCTOS SULFONADOS Y OXIDADOS RESULTANTES DE LA REACCION ENTRE TRIOXIDO DE AZUFRE Y FUEL OIL DERIVADOS DEL CRAQUEO, CON VAPOR. ESTA COMPOSICION DE HORMIGON TIENE CARACTERISTICAS DE MAQUINABILIDAD MEJORADAS Y PERMITE LA OBTENCION DE CONCRETOS CON MAYOR RESISTENCIA Y DURABILIDAD.
ES89201163T 1988-05-13 1989-05-08 Composicion de hormigon que contiene un aditivo superfluidificante. Expired - Lifetime ES2042971T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20562/88A IT1217583B (it) 1988-05-13 1988-05-13 Composizione di calcestruzzo contenente un additivo superfluidificante

Publications (1)

Publication Number Publication Date
ES2042971T3 true ES2042971T3 (es) 1993-12-16

Family

ID=11168832

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89201163T Expired - Lifetime ES2042971T3 (es) 1988-05-13 1989-05-08 Composicion de hormigon que contiene un aditivo superfluidificante.

Country Status (6)

Country Link
EP (1) EP0341791B1 (es)
AT (1) ATE92015T1 (es)
DE (1) DE68907788T2 (es)
ES (1) ES2042971T3 (es)
IT (1) IT1217583B (es)
RU (1) RU2045493C1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1235867B (it) * 1987-12-18 1992-11-23 Eniricerche S P A Snamprogetti Composizione cementizia a bassa viscosita'
IT1281587B1 (it) * 1996-01-03 1998-02-20 Italcementi Spa Composizione superfluidificante per composizioni cementizie
DE10012563A1 (de) * 2000-03-15 2001-09-20 Hubert Heider Mineralische Baustoffzusammensetzung und ihre Verwendung
EP1385800B1 (de) * 2001-05-04 2005-09-28 Mig Material Innovative Gesellschaft MBH Verwendung einer zusammensetzung als entlüfter für hydraulisch abbindende massen
RU2734752C1 (ru) * 2019-09-16 2020-10-23 Акционерное общество "Газпромнефть - Омский НПЗ" (АО "Газпромнефть-ОНПЗ") Бетонная смесь

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277162A (en) * 1962-09-04 1966-10-04 Du Pont Water-soluble condensation products of naphthalenesulfonic acid and formaldehyde
DE2138637A1 (de) * 1971-08-02 1973-02-15 Kureha Chemical Ind Co Ltd Verfahren zur herstellung von kohlenwasserstoffsulfonaten und deren verwendung als dispergiermittel
IT1206704B (it) * 1984-05-29 1989-04-27 Anic Spa Additivo fluidificante e stabilizzante e suo metodo di preparazione.
AU5592986A (en) * 1985-04-24 1986-10-30 Dow Chemical Company, The Fluid concrete mixture with polymeric dewatering and anti-agglomeration agents
US4704415A (en) * 1986-06-13 1987-11-03 The Dow Chemical Company High efficiency superplasticizer comprising a sulfonated copolymer of styrene and alpha-mestyrene for cement compositions

Also Published As

Publication number Publication date
IT8820562A0 (it) 1988-05-13
DE68907788D1 (de) 1993-09-02
EP0341791A3 (en) 1991-09-04
RU2045493C1 (ru) 1995-10-10
EP0341791B1 (en) 1993-07-28
ATE92015T1 (de) 1993-08-15
EP0341791A2 (en) 1989-11-15
DE68907788T2 (de) 1994-01-05
IT1217583B (it) 1990-03-30

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