NO915090L - PROCEDURE FOR THE PREPARATION OF A Aqueous Silica Suspension - Google Patents

PROCEDURE FOR THE PREPARATION OF A Aqueous Silica Suspension

Info

Publication number
NO915090L
NO915090L NO91915090A NO915090A NO915090L NO 915090 L NO915090 L NO 915090L NO 91915090 A NO91915090 A NO 91915090A NO 915090 A NO915090 A NO 915090A NO 915090 L NO915090 L NO 915090L
Authority
NO
Norway
Prior art keywords
procedure
preparation
aqueous silica
silica suspension
suspension
Prior art date
Application number
NO91915090A
Other languages
Norwegian (no)
Other versions
NO915090D0 (en
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 NO915090D0 publication Critical patent/NO915090D0/en
Publication of NO915090L publication Critical patent/NO915090L/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
    • 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)
NO91915090A 1990-12-24 1991-12-23 PROCEDURE FOR THE PREPARATION OF A Aqueous Silica Suspension NO915090L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904041828 DE4041828A1 (en) 1990-12-24 1990-12-24 METHOD FOR PRODUCING AND PROMOTING AN AQUEOUS SILICON SUSPENSION

Publications (2)

Publication Number Publication Date
NO915090D0 NO915090D0 (en) 1991-12-23
NO915090L true NO915090L (en) 1992-06-25

Family

ID=6421474

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91915090A NO915090L (en) 1990-12-24 1991-12-23 PROCEDURE FOR THE PREPARATION OF A Aqueous Silica Suspension

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4313770A1 (en) * 1993-04-27 1994-11-03 Degussa Shotcrete and a process for its manufacture
DE4412633C1 (en) * 1994-04-13 1995-08-17 Degussa Preventing sulphur tri:oxide mist forming from oleum esp. spillage
FR2746096B1 (en) * 1996-03-15 1998-07-03 USE OF AQUEOUS SILICA OR SILICOALUMINATE SUSPENSIONS IN CONCRETE COMPOSITIONS
GB9903938D0 (en) * 1999-02-22 1999-04-14 Univ Keele Cementitious compositions
DE102006049524A1 (en) 2006-10-20 2008-04-24 Evonik Degussa Gmbh Aqueous dispersions of precipitated silicas and silicates to increase the early strength in cementitious preparations
JP6621763B2 (en) * 2014-01-17 2019-12-18 マルティキップ インコーポレイティド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 (en) * 1957-11-04 1960-05-05 Cabot Godfrey L Inc Process for the production of stable aqueous dispersions of fumed silica
DE1767332C3 (en) * 1968-04-27 1975-10-09 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Process for the production of finely divided, amorphous silicas with a high structure
DE2230766C3 (en) * 1971-07-27 1980-03-06 Union Process International Inc., Akron, Ohio (V.St.A.) Method and device for comminuting solids suspended in a liquid
DE2844052A1 (en) * 1978-10-10 1980-04-30 Degussa AQUEOUS DISPERSION OF A HYDROPHOBIC SILICA
NO148995C (en) * 1979-08-16 1986-06-12 Elkem As PROCEDURE FOR MANUFACTURING CEMENTS LURRY WITH LOW WEIGHT FOR USE BY CEMENTATION OF OIL AND GAS BURNS.
NO153566B (en) * 1982-12-07 1986-01-06 Elkem As ADDITIONAL MIXTURE FOR CONCRETE AND MORTAL, PROCEDURE FOR PREPARING THE MIXTURE, AND USE THEREOF.
NO162848C (en) * 1987-09-11 1990-02-28 Elkem As PROCEDURE FOR ADDING SILICA DUST TO A DRY SPRAYTE CONCRETE MIXTURE.

Also Published As

Publication number Publication date
FI916079A0 (en) 1991-12-20
NO915090D0 (en) 1991-12-23
FI916079A (en) 1992-06-25
EP0492146A1 (en) 1992-07-01
DE4041828A1 (en) 1992-07-02

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