FI916079A0 - Foerfarande foer framstaellning och oeverfoerande av vattenhaltiga kiselsyrasuspension. - Google Patents

Foerfarande foer framstaellning och oeverfoerande av vattenhaltiga kiselsyrasuspension.

Info

Publication number
FI916079A0
FI916079A0 FI916079A FI916079A FI916079A0 FI 916079 A0 FI916079 A0 FI 916079A0 FI 916079 A FI916079 A FI 916079A FI 916079 A FI916079 A FI 916079A FI 916079 A0 FI916079 A0 FI 916079A0
Authority
FI
Finland
Prior art keywords
oeverfoerande
kiselsyrasuspension
vattenhaltiga
foerfarande foer
foer framstaellning
Prior art date
Application number
FI916079A
Other languages
English (en)
Other versions
FI916079A (fi
Inventor
Thomas Deuse
Edgar Simon
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of FI916079A0 publication Critical patent/FI916079A0/fi
Publication of FI916079A publication Critical patent/FI916079A/fi

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
    • 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
    • C04B18/148—Preparing silica fume slurries or suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B01F25/52—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle with a rotary stirrer in the recirculation tube
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00146—Sprayable or pumpable mixtures
    • C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
FI916079A 1990-12-24 1991-12-20 Foerfarande foer framstaellning och oeverfoerande av vattenhaltiga kiselsyrasuspension. FI916079A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904041828 DE4041828A1 (de) 1990-12-24 1990-12-24 Verfahren zur herstellung und foerderung einer waessrigen kieselsaeuresuspension

Publications (2)

Publication Number Publication Date
FI916079A0 true FI916079A0 (fi) 1991-12-20
FI916079A FI916079A (fi) 1992-06-25

Family

ID=6421474

Family Applications (1)

Application Number Title Priority Date Filing Date
FI916079A FI916079A (fi) 1990-12-24 1991-12-20 Foerfarande foer framstaellning och oeverfoerande av vattenhaltiga kiselsyrasuspension.

Country Status (4)

Country Link
EP (1) EP0492146A1 (fi)
DE (1) DE4041828A1 (fi)
FI (1) FI916079A (fi)
NO (1) NO915090L (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313770A1 (de) * 1993-04-27 1994-11-03 Degussa Spritzbeton und ein Verfahren zu seiner Herstellung
DE4412633C1 (de) * 1994-04-13 1995-08-17 Degussa Verfahren zum Verhindern der Bildung von SO¶3¶-Nebeln aus Oleum
FR2746096B1 (fr) * 1996-03-15 1998-07-03 Utilisation de suspensions aqueuses de silice ou de silicoaluminate dans des compositions de beton
GB9903938D0 (en) * 1999-02-22 1999-04-14 Univ Keele Cementitious compositions
DE102006049524A1 (de) * 2006-10-20 2008-04-24 Evonik Degussa Gmbh Wässrige Dispersionen gefällter Kieselsäuren und Silikate zur Steigerung der Frühfestigkeit in zementartigen Zubereitungen
CA2937156C (en) * 2014-01-17 2019-12-10 Multiquip, Inc. Addition of colloidal silica to concrete

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080987B (de) * 1957-11-04 1960-05-05 Cabot Godfrey L Inc Verfahren zur Herstellung stabiler waessriger Dispersionen von pyrogener Kieselsaeure
DE1767332C3 (de) * 1968-04-27 1975-10-09 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung feinstteiliger, amorpher Kieselsäuren mit hoher Struktur
DE2230766C3 (de) * 1971-07-27 1980-03-06 Union Process International Inc., Akron, Ohio (V.St.A.) Verfahren und Vorrichtung zum Zerkleinern von in einer Flüssigkeit suspendierten Feststoffen
DE2844052A1 (de) * 1978-10-10 1980-04-30 Degussa Waessrige dispersion einer hydrophoben kieselsaeure
NO148995C (no) * 1979-08-16 1986-06-12 Elkem As Fremgangsmaate for fremstilling av sementslurry med lav egenvekt for bruk ved sementering av olje- og gassbroenner.
NO153566B (no) * 1982-12-07 1986-01-06 Elkem As Tilsetningsblanding for betong og moertel, fremgangsmaate til fremstilling av blandingen, samt anvendelse derav.
NO162848C (no) * 1987-09-11 1990-02-28 Elkem As Fremgangsmaate for tilsetning av silica stoev til en toerr sproeyte-betongblanding.

Also Published As

Publication number Publication date
DE4041828A1 (de) 1992-07-02
NO915090L (no) 1992-06-25
NO915090D0 (no) 1991-12-23
FI916079A (fi) 1992-06-25
EP0492146A1 (de) 1992-07-01

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