IT9047667A0 - Perfezionamento composizioni pozzolaniche. - Google Patents

Perfezionamento composizioni pozzolaniche.

Info

Publication number
IT9047667A0
IT9047667A0 IT9047667A IT4766790A IT9047667A0 IT 9047667 A0 IT9047667 A0 IT 9047667A0 IT 9047667 A IT9047667 A IT 9047667A IT 4766790 A IT4766790 A IT 4766790A IT 9047667 A0 IT9047667 A0 IT 9047667A0
Authority
IT
Italy
Prior art keywords
improvement
pozzolanic compositions
pozzolanic
compositions
Prior art date
Application number
IT9047667A
Other languages
English (en)
Other versions
IT1240773B (it
IT9047667A1 (it
Inventor
Stefano Biagini
Mario Collepardi
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of IT9047667A0 publication Critical patent/IT9047667A0/it
Publication of IT9047667A1 publication Critical patent/IT9047667A1/it
Application granted granted Critical
Publication of IT1240773B publication Critical patent/IT1240773B/it

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
    • 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
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/14—Waste materials; Refuse from metallurgical processes
    • C04B18/146—Silica fume
    • C04B18/147—Conditioning
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S106/00—Compositions: coating or plastic
    • Y10S106/01—Fly ash

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
IT4766790A 1989-02-24 1990-02-23 Perfezionamento composizioni pozzolaniche. IT1240773B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8904273A GB8904273D0 (en) 1989-02-24 1989-02-24 Improvements in or relating to chemical compounds

Publications (3)

Publication Number Publication Date
IT9047667A0 true IT9047667A0 (it) 1990-02-23
IT9047667A1 IT9047667A1 (it) 1990-08-25
IT1240773B IT1240773B (it) 1993-12-17

Family

ID=10652271

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4766790A IT1240773B (it) 1989-02-24 1990-02-23 Perfezionamento composizioni pozzolaniche.

Country Status (14)

Country Link
US (1) US5762701A (it)
JP (1) JPH02248350A (it)
AT (1) AT398755B (it)
AU (1) AU636332B2 (it)
BE (1) BE1005632A4 (it)
CA (1) CA2010816A1 (it)
CH (1) CH680511A5 (it)
DE (1) DE4005149A1 (it)
ES (1) ES2021496A6 (it)
FR (1) FR2643629B1 (it)
GB (2) GB8904273D0 (it)
HK (1) HK40995A (it)
IT (1) IT1240773B (it)
SG (1) SG13795G (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241499B (en) * 1990-03-03 1994-09-21 Sandoz Ltd Concrete spraying process
FR2673140B1 (fr) * 1991-02-21 1993-07-16 Total Petroles Procede pour le melange a sec, sous forme homogene, de ciment et de fumees de silice.
DE4127447C2 (de) * 1991-08-16 1996-05-09 Ver Energiewerke Ag Verfahren und Vorrichtung zum Anfeuchten von Kraftwerksfilteraschen
US5858083A (en) * 1994-06-03 1999-01-12 National Gypsum Company Cementitious gypsum-containing binders and compositions and materials made therefrom
FR2753110B1 (fr) * 1996-09-12 1998-10-23 Pechiney Electrometallurgie Poudre dense a base de poussieres de silice
FR2753637B1 (fr) * 1996-09-20 1998-12-11 Procede pour faciliter le stockage et l'ecoulement des fumees de silice, fumees de silice traitees selon le procede et application a la preparation d'un mortier ou un beton
EP1236699A1 (en) * 2001-03-01 2002-09-04 Sika AG, vorm. Kaspar Winkler & Co. Composite material and shaped article with thermal conductivity and specific gravity on demand
ITMI20010736A1 (it) * 2001-04-05 2002-10-05 Petracem Srl Additivi per edilizia ottenuti da sottoprodotti o residui di lavorazione e processo per la loro produzione
CN1232465C (zh) * 2002-12-24 2005-12-21 清华大学 凝石二元化湿水泥及其用途
ES2224877B1 (es) * 2003-08-22 2006-03-01 Asociacion De Investigacion De Industrias De La Construccion Aidico. Procedimiento de diseño morfologico de puzolanas para el control de las caracteristicas tecnicas de los cementos a los que se adicionan.
MXPA05001211A (es) * 2005-01-31 2006-07-31 Gcc Technology And Processes S Microsilica mejorada, su aplicacion como material puzolanico y metodos para su obtencion.
EP2145868A1 (en) * 2008-07-18 2010-01-20 Lafarge Aqueous formulations
US8419852B2 (en) * 2010-11-15 2013-04-16 Jorge G Chiappo Light-weight composition and mix for masonry, mortar and stucco
AU2015279974A1 (en) 2014-06-25 2017-01-19 CR Minerals Company, LLC Pozzolanic compositions containing fly ash and remediation agents for use in cementitious materials
US10457601B2 (en) 2017-02-24 2019-10-29 CR Minerals Company, LLC Settable compositions comprising remediated fly ash (RFA) and methods of cementing in subterranean formations

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA722159B (en) * 1971-04-26 1973-11-28 Elkem As Method of treating sio2-dust
US4052220A (en) * 1975-09-10 1977-10-04 The Partners Limited Method of making an improved concrete
US4310486A (en) * 1976-01-16 1982-01-12 Cornwell Charles E Compositions of cementitious mortar, grout and concrete
NO761434L (no) * 1976-04-27 1977-10-28 Elkem Spigerverket As Fremgangsm}te for ¦kning av volumvekten av silikast¦v
PH11878A (en) * 1976-04-27 1978-08-11 Elkem Spigerverket As Method of compacting silica dust
DE2629196A1 (de) * 1976-06-29 1978-01-12 Plibrico Co Gmbh Verfahren zum herstellen eines betons, mit mindestens einem staubfaehigen zuschlagstoff
US4321243A (en) * 1980-08-05 1982-03-23 Cornwell Charles E Method of producing stabilized aqueous dispersions of silica fume
US4354876A (en) * 1980-09-26 1982-10-19 Webster & Assoc. Ltd. Utilization of dry scrubber waste materials
CA1197271A (en) * 1981-06-08 1985-11-26 Pierre-Claude Aitcin Agglomerated volatilized silica dust
NO153566B (no) * 1982-12-07 1986-01-06 Elkem As Tilsetningsblanding for betong og moertel, fremgangsmaate til fremstilling av blandingen, samt anvendelse derav.
US4505753A (en) * 1983-06-30 1985-03-19 Research One Limited Partnership Cementitious composite material
US4504320A (en) * 1983-09-26 1985-03-12 Research One Limited Partnership Light-weight cementitious product
US4501830A (en) * 1984-01-05 1985-02-26 Research One Limited Partnership Rapid set lightweight cement product
JPS60151266A (ja) * 1984-01-18 1985-08-09 電気化学工業株式会社 セメント混和材及びその製法
JPS6126541A (ja) * 1984-07-16 1986-02-05 花王株式会社 コンクリ−ト混和材
DK161697C (da) * 1984-08-24 1992-02-24 Marley Tile Ag Letvaegtsbetontagsten, fremgangsmaade til fremstilling heraf samt cement/tilslag/vandblanding til anvendelse ved denne fremgangsmaade
US4741782A (en) * 1984-11-07 1988-05-03 Resource Technology, Inc. Process for forming a light-weight aggregate
GB2170237B (en) * 1985-01-24 1988-05-18 Wickes Building Supplies Limit Fence clip
NO860083L (no) * 1985-01-29 1986-07-30 Elkem As Armeringsfiber behandlet med silikastoev.
US4642137A (en) * 1985-03-06 1987-02-10 Lone Star Industries, Inc. Mineral binder and compositions employing the same
IT1200142B (it) * 1985-11-08 1989-01-05 Modern Advanced Concrete Metodo per migliorare la fluidificazione di impasti cementizi
CH667096A5 (de) * 1985-11-22 1988-09-15 Sika Ag Verfahren zur herstellung eines bau- und/oder konstruktionsmaterials.
EP0263606A3 (en) * 1986-09-29 1988-08-31 W.R. Grace & Co.-Conn. Silica fume slurry
DE3633957C1 (de) * 1986-10-06 1988-02-18 Herbert Graf Vorrichtung zur Verkehrsregelung von Strassenfahrzeugen
NO165021B (no) * 1987-11-09 1990-09-03 Norsk Hydro As Hydraulisk tungvekts-sementoppslemming spesielt til bruk ved sementering av olje/gassbroenner og fremgangsmaate for fremstilling av oppslemmingen.
DE3929223A1 (de) * 1988-09-09 1990-03-22 Sandoz Ag Behandlung von zementpulver
DD277267A1 (de) * 1988-11-24 1990-03-28 Bauakademie Ddr Stranggepresste zementgebundene baustoffe und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
SG13795G (en) 1995-06-16
AU636332B2 (en) 1993-04-29
IT1240773B (it) 1993-12-17
BE1005632A4 (fr) 1993-11-30
JPH02248350A (ja) 1990-10-04
CA2010816A1 (en) 1990-08-24
FR2643629B1 (fr) 1994-03-04
ATA41090A (de) 1994-06-15
HK40995A (en) 1995-03-31
GB9003910D0 (en) 1990-04-18
GB2229435B (en) 1993-04-07
GB2229435A (en) 1990-09-26
GB8904273D0 (en) 1989-04-12
DE4005149A1 (de) 1990-08-30
ES2021496A6 (es) 1991-11-01
FR2643629A1 (fr) 1990-08-31
AT398755B (de) 1995-01-25
AU5008590A (en) 1990-08-30
IT9047667A1 (it) 1990-08-25
CH680511A5 (it) 1992-09-15
US5762701A (en) 1998-06-09

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990129