PH11878A - Method of compacting silica dust - Google Patents

Method of compacting silica dust

Info

Publication number
PH11878A
PH11878A PH19567A PH19567A PH11878A PH 11878 A PH11878 A PH 11878A PH 19567 A PH19567 A PH 19567A PH 19567 A PH19567 A PH 19567A PH 11878 A PH11878 A PH 11878A
Authority
PH
Philippines
Prior art keywords
silica dust
compacting silica
compacting
dust
silica
Prior art date
Application number
PH19567A
Other languages
English (en)
Inventor
O Kongsgaarden
Original Assignee
Elkem Spigerverket As
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 Elkem Spigerverket As filed Critical Elkem Spigerverket As
Publication of PH11878A publication Critical patent/PH11878A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/023—Preparation by reduction of silica or free silica-containing material
    • C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Silicon Compounds (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Processing Of Solid Wastes (AREA)
PH19567A 1976-04-27 1977-04-01 Method of compacting silica dust PH11878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO761435 1976-04-27

Publications (1)

Publication Number Publication Date
PH11878A true PH11878A (en) 1978-08-11

Family

ID=19882874

Family Applications (1)

Application Number Title Priority Date Filing Date
PH19567A PH11878A (en) 1976-04-27 1977-04-01 Method of compacting silica dust

Country Status (23)

Country Link
US (1) US4126424A (fr)
JP (1) JPS52131995A (fr)
AR (1) AR210396A1 (fr)
AU (1) AU500946B2 (fr)
BE (1) BE853611A (fr)
BR (1) BR7702617A (fr)
CA (1) CA1085140A (fr)
CH (1) CH631419A5 (fr)
CS (1) CS200512B2 (fr)
DE (1) DE2717921C3 (fr)
EG (1) EG12488A (fr)
ES (1) ES458185A1 (fr)
FI (1) FI771302A (fr)
FR (1) FR2349539A1 (fr)
HU (1) HU176513B (fr)
IN (1) IN143564B (fr)
IT (1) IT1076704B (fr)
PH (1) PH11878A (fr)
PT (1) PT66403B (fr)
RO (1) RO72326A (fr)
SE (1) SE7704589L (fr)
TR (1) TR19321A (fr)
ZA (1) ZA772004B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248600A (en) * 1978-05-30 1981-02-03 J. M. Huber Corporation High solids aqueous silica dispersion
DE2844459A1 (de) * 1978-10-12 1980-04-24 Wacker Chemie Gmbh Verfahren zum erhoehen des schuettgewichts von siliciumdioxyd und eine verwendung des erfindungsgemaess behandelten siliciumdioxyds
US4495162A (en) * 1981-09-04 1985-01-22 A/S Niro Atomizer Preparation of a calcium sulfate anhydrite material of low chloride content
US5275652A (en) * 1982-12-07 1994-01-04 Elkem Materials Inc. Concrete additive comprising a multicomponent admixture containing silica fume, its method of manufacture and concrete produced therewith
JPH0639343B2 (ja) * 1986-03-03 1994-05-25 電気化学工業株式会社 シリカ質微粉末造粒品
DE3741846A1 (de) * 1987-02-26 1989-01-26 Degussa Verfahren zum verdichten von pyrogen hergestellter kieselsaeure
GB8904273D0 (en) * 1989-02-24 1989-04-12 Sandoz Ltd Improvements in or relating to chemical compounds
US5160470A (en) * 1992-05-20 1992-11-03 Dow Corning Corporation Method for compacting silica fume
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
US6156285A (en) * 1998-11-12 2000-12-05 Dow Corning Corporation Method for densifying particulate silica
NO314542B1 (no) * 1999-03-04 2003-04-07 Elkem Materials Fremgangsmåte for fremstilling av microsilica med kontrollert bulktetthet
FR2807022B1 (fr) * 2000-03-28 2002-05-10 Pechiney Electrometallurgie Procede de recuperation de l'energie thermique des gaz d'un four d'electrometallurgie et application a la fabrication de poudre de silice
US7156174B2 (en) 2004-01-30 2007-01-02 Halliburton Energy Services, Inc. Contained micro-particles for use in well bore operations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511088A (en) * 1948-01-16 1950-06-13 Texas Co Process for pelleting carbon black
US2689973A (en) * 1951-11-28 1954-09-28 Janette B Pawel Method and apparatus for contacting solids with gases
DE1567440B1 (de) * 1965-04-29 1971-02-25 Degussa Kugelfoermiges kieselsaeuregranulat
DE1567490C3 (de) * 1966-08-05 1973-12-13 Elektroschmelzwerk Kempten Gmbh, 8000 Muenchen Verfahren zur Herstellung von feinverteiltem Sihciumdioxyd
US3645684A (en) * 1970-07-01 1972-02-29 Cities Service Co Fractionation of silica aerosols
CH585672A5 (fr) * 1971-04-26 1977-03-15 Elkem As
US4053375A (en) * 1976-07-16 1977-10-11 Dorr-Oliver Incorporated Process for recovery of alumina-cryolite waste in aluminum production

Also Published As

Publication number Publication date
BR7702617A (pt) 1978-05-16
PT66403B (en) 1978-09-13
HU176513B (en) 1981-03-28
JPS52131995A (en) 1977-11-05
IN143564B (fr) 1977-12-24
JPS5525127B2 (fr) 1980-07-03
AU500946B2 (en) 1979-06-07
RO72326A (fr) 1981-06-30
ES458185A1 (es) 1978-08-16
FR2349539A1 (fr) 1977-11-25
DE2717921A1 (de) 1977-11-03
PT66403A (en) 1977-05-01
CH631419A5 (de) 1982-08-13
FR2349539B1 (fr) 1980-01-18
CS200512B2 (en) 1980-09-15
US4126424A (en) 1978-11-21
FI771302A (fr) 1977-10-28
DE2717921C3 (de) 1979-07-05
AR210396A1 (es) 1977-07-29
AU2456377A (en) 1978-11-02
IT1076704B (it) 1985-04-27
ZA772004B (en) 1978-11-29
SE7704589L (sv) 1977-10-28
EG12488A (en) 1979-03-31
DE2717921B2 (de) 1978-11-09
BE853611A (fr) 1977-08-01
CA1085140A (fr) 1980-09-09
TR19321A (tr) 1978-11-28

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