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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 (7)

* 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
RU2164899C2 (ru) * 1999-07-12 2001-04-10 Общество с ограниченной ответственностью "Топаз плюс" Полимерцементный состав
DE10012563A1 (de) * 2000-03-15 2001-09-20 Hubert Heider Mineralische Baustoffzusammensetzung und ihre Verwendung
WO2002090285A2 (de) * 2001-05-04 2002-11-14 Mig Material Innovative Gesellschaft Mbh Entlüfter für hydraulisch abbindende massen
RU2248949C9 (ru) * 2001-11-22 2007-05-27 Государственное образовательное учреждение высшего профессионального образования "Самарский государственный архитектурно-строительный университет" (СГАСУ) Способ приготовления бетонной смеси
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
EP0341791B1 (en) 1993-07-28
DE68907788T2 (de) 1994-01-05
RU2045493C1 (ru) 1995-10-10
DE68907788D1 (de) 1993-09-02
IT1217583B (it) 1990-03-30
EP0341791A3 (en) 1991-09-04
EP0341791A2 (en) 1989-11-15
ATE92015T1 (de) 1993-08-15

Similar Documents

Publication Publication Date Title
IT1085941B (it) Valvola di iniezione di combustibile azionata elettromagneticamente
IT1085940B (it) Valvola di iniezione di combustibile azionata elettromagneticamente
IT8919627A0 (it) Valvola di iniezione del carburante.
ES2076317T3 (es) Mecanismo de una maquinilla de afeitado.
NO900562D0 (no) Ori-hemmet motor-drivstoff-sammensetning.
ES2076454T3 (es) Mecanismo de disparo para armas de fuego.
ES2097198T3 (es) Agente con varios componentes o estuche de preparacion de la forma sulfoconjugada de compuestos piridino-, pirimidino- o triazino-n-oxido y procedimiento de aplicacion.
ATE9836T1 (de) Rohrkupplung.
ES515027A0 (es) Perfeccionamientos en un martillete de taladrar con cilindro guiador para el mecanismo de percusion.
ES2042971T3 (es) Composicion de hormigon que contiene un aditivo superfluidificante.
DE68905502D1 (de) Brennstoffeinspritzventil.
NL188708B (nl) Inspuitventiel.
FR2361103A1 (fr) Solutions de sulfonamide-trimethoprime
NL7810675A (nl) Verbrandingsmotor met geluiddempende omschaling.
BE858233A (fr) Soupape, notamment pour les conduites d'amenee des injecteurs de bruleur a mazout
DE68913815D1 (de) Endstopfenschweissung für einen Kernbrennstoffstab.
IT8323460A0 (it) Bruciatore alimentato con un combustibile fluido.
IT8025911A0 (it) Albero a gomiti con gomiti simmetrici.
ES2019057A4 (es) Injerto para el acoplamiento de una pieza de acero al manganeso a otra pieza de acero al carbono, procedimiento para acoplamiento con ayuda de este injerto, y union obtenida por este procedimiento.
IT7831032A0 (it) Disposizione d'intercettazione con valvola a saracinesca.
FR2398368A1 (fr) Assemblage solidaire d'elements combustibles nucleaires
BR8009114A (pt) Acionador de valvula com travamento hidraulico
RU98111630A (ru) Способ разработки русловой нефтяной залежи
IT1217076B (it) Arma giocattolo con funzionamento pneumatico,che puo' avere forma di balestra.
NL169209B (nl) Verbrandingsmotor met een vlamgeleidingsuitsparing in de cilindereindwand.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 341791

Country of ref document: ES