IT1217583B - Composizione di calcestruzzo contenente un additivo superfluidificante - Google Patents

Composizione di calcestruzzo contenente un additivo superfluidificante

Info

Publication number
IT1217583B
IT1217583B IT20562/88A IT2056288A IT1217583B IT 1217583 B IT1217583 B IT 1217583B IT 20562/88 A IT20562/88 A IT 20562/88A IT 2056288 A IT2056288 A IT 2056288A IT 1217583 B IT1217583 B IT 1217583B
Authority
IT
Italy
Prior art keywords
composition
concrete composition
concrete containing
superfluidifying additive
superfluidifying
Prior art date
Application number
IT20562/88A
Other languages
English (en)
Other versions
IT8820562A0 (it
Inventor
Aldo Prevedello
Edoardo Platone
Dario Ercolani
Elio Donati
Original Assignee
Eniricerche Spa
Snam Progetti
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 Eniricerche Spa, Snam Progetti filed Critical Eniricerche Spa
Priority to IT20562/88A priority Critical patent/IT1217583B/it
Publication of IT8820562A0 publication Critical patent/IT8820562A0/it
Priority to AT89201163T priority patent/ATE92015T1/de
Priority to EP89201163A priority patent/EP0341791B1/en
Priority to DE89201163T priority patent/DE68907788T2/de
Priority to ES89201163T priority patent/ES2042971T3/es
Priority to SU894614236A priority patent/RU2045493C1/ru
Application granted granted Critical
Publication of IT1217583B publication Critical patent/IT1217583B/it
Priority to US07/877,835 priority patent/US5221344A/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
    • 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)
IT20562/88A 1988-05-13 1988-05-13 Composizione di calcestruzzo contenente un additivo superfluidificante IT1217583B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT20562/88A IT1217583B (it) 1988-05-13 1988-05-13 Composizione di calcestruzzo contenente un additivo superfluidificante
AT89201163T ATE92015T1 (de) 1988-05-13 1989-05-08 Betonzusammensetzung mit einem verfluessigungszusatz.
EP89201163A EP0341791B1 (en) 1988-05-13 1989-05-08 Concrete composition containing a superfluidifying additive
DE89201163T DE68907788T2 (de) 1988-05-13 1989-05-08 Betonzusammensetzung mit einem Verflüssigungszusatz.
ES89201163T ES2042971T3 (es) 1988-05-13 1989-05-08 Composicion de hormigon que contiene un aditivo superfluidificante.
SU894614236A RU2045493C1 (ru) 1988-05-13 1989-05-12 Бетонная смесь
US07/877,835 US5221344A (en) 1988-05-13 1992-05-01 Concrete composition containing a superfluidifying additive

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 (2)

Publication Number Publication Date
IT8820562A0 IT8820562A0 (it) 1988-05-13
IT1217583B true IT1217583B (it) 1990-03-30

Family

ID=11168832

Family Applications (1)

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

Country Status (6)

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

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
DE50204401D1 (de) * 2001-05-04 2005-11-03 Mig Material Innovative Gmbh 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
RU2045493C1 (ru) 1995-10-10
IT8820562A0 (it) 1988-05-13
EP0341791A2 (en) 1989-11-15
DE68907788D1 (de) 1993-09-02
ATE92015T1 (de) 1993-08-15
EP0341791B1 (en) 1993-07-28
EP0341791A3 (en) 1991-09-04
DE68907788T2 (de) 1994-01-05
ES2042971T3 (es) 1993-12-16

Similar Documents

Publication Publication Date Title
DE3574695D1 (de) Fruehhochfeste betonzusammensetzung.
FI852792L (fi) Icke-expanderande, snabbhaordnande cement.
KR840001527A (ko) 수성 시멘트 혼합물에 대한 첨가제
FR2456717A1 (fr) Ciment leger et procede de cimentage a l'aide de ce ciment
AR241544A1 (es) Composicion detergente acuosa y transparente.
KR860000227A (ko) 고강도 수경성 시멘트 조성물
KR860700349A (ko) 수경성 시멘트 혼합물에 사용되는 첨가제
BE861388A (fr) Ciments hydrauliques ameliores par l'incorporation d'un additif a base de caroube.
IT1217583B (it) Composizione di calcestruzzo contenente un additivo superfluidificante
KR830006304A (ko) 디옥사이드 화합물의 제조방법
SE8401408D0 (sv) Lignosulfonatderivat
IT8023092A0 (it) Additivo per oli lubrificanti per il controllo della ossidazione e corrosione, formato dalla reazione di alchilfenolo, zolfo, metallo alcalino-terroso e olefina.
IT8121470A0 (it) Disolfuri misti utili quali agenti ipotensivi.
DE69021611D1 (de) Brennölzusammensetzungen.
ATE49317T1 (de) Verfahren zur herstellung von ferromagnetischem chromdioxid.
ES439718A1 (es) Procedimiento de obtencion de una composicion para la puestaen emulsion acuosa biodegradable de los hidrocarburos y gra-sas.
JPS53131979A (en) Paraffin emulsion and its composition
Mielenz Specifications and methods of using fly ash in Portland cement concrete
IT1235867B (it) Composizione cementizia a bassa viscosita'
SE8402303D0 (sv) Verfahren zum ein- bzw umhullen von radioaktiven abfellen
KR860001019A (ko) 고강도 수경성 시멘트 조성물
JPS5360813A (en) Steel chain with high true tensile stress
SU563384A1 (ru) Бетонна смесь
SU626063A1 (ru) Разжигатель цементного сырьевого шлама
GB1077696A (en) Substituted-5-nitroimidazoles

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970515