EG12489A - Method of increasing the volume of salica dust - Google Patents

Method of increasing the volume of salica dust

Info

Publication number
EG12489A
EG12489A EG222/77A EG22277A EG12489A EG 12489 A EG12489 A EG 12489A EG 222/77 A EG222/77 A EG 222/77A EG 22277 A EG22277 A EG 22277A EG 12489 A EG12489 A EG 12489A
Authority
EG
Egypt
Prior art keywords
salica
dust
increasing
volume
salica dust
Prior art date
Application number
EG222/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of EG12489A publication Critical patent/EG12489A/xx

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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • 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
    • B01J2/12—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
    • 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
EG222/77A 1976-04-27 1977-04-17 Method of increasing the volume of salica dust EG12489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO761434A NO761434L (no) 1976-04-27 1976-04-27 Fremgangsm}te for ¦kning av volumvekten av silikast¦v

Publications (1)

Publication Number Publication Date
EG12489A true EG12489A (en) 1979-03-31

Family

ID=19882873

Family Applications (1)

Application Number Title Priority Date Filing Date
EG222/77A EG12489A (en) 1976-04-27 1977-04-17 Method of increasing the volume of salica dust

Country Status (24)

Country Link
US (1) US4126423A (xx)
JP (1) JPS52131996A (xx)
AR (1) AR213201A1 (xx)
AU (1) AU514157B2 (xx)
BE (1) BE853610A (xx)
BR (1) BR7702616A (xx)
CA (1) CA1097033A (xx)
CH (1) CH631137A5 (xx)
CS (1) CS207452B1 (xx)
DE (1) DE2717893C3 (xx)
EG (1) EG12489A (xx)
ES (1) ES458186A1 (xx)
FI (1) FI771301A (xx)
FR (1) FR2349540A1 (xx)
HU (1) HU177304B (xx)
IN (1) IN145511B (xx)
IT (1) IT1075348B (xx)
NO (1) NO761434L (xx)
PH (1) PH13500A (xx)
PL (1) PL117263B1 (xx)
PT (1) PT66404B (xx)
RO (1) RO72327A (xx)
SE (1) SE7704588L (xx)
ZA (1) ZA772005B (xx)

Families Citing this family (13)

* 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
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
US5286470A (en) * 1990-03-01 1994-02-15 Unilever Patent Holdings B.V. Silicate products
US5393507A (en) * 1990-03-01 1995-02-28 Unilever Patent Holdings B.V. Silicate products
US5160470A (en) * 1992-05-20 1992-11-03 Dow Corning Corporation Method for compacting silica fume
DE4415362A1 (de) * 1994-05-02 1995-11-09 Henkel Kgaa Verfahren zur Herstellung silikatischer Buildergranulate mit erhöhtem Schüttgewicht
US6156285A (en) * 1998-11-12 2000-12-05 Dow Corning Corporation Method for densifying particulate silica
DE10129673C1 (de) * 2001-06-20 2003-03-20 Bayer Ag Einbauten in eine Vorrichtung zum Lackieren von stückigen Produkten
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
US1684006A (en) * 1920-10-04 1928-09-11 Bethlehem Steel Corp Treatment of ores
US2411873A (en) * 1944-06-15 1946-12-03 Erie Mining Co Process of molding balls
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
FR1544156A (fr) * 1967-09-20 1968-10-31 Pechiney Saint Gobain Corps agglomérés siliceux
US3645684A (en) * 1970-07-01 1972-02-29 Cities Service Co Fractionation of silica aerosols
ZA722159B (en) * 1971-04-26 1973-11-28 Elkem As Method of treating sio2-dust

Also Published As

Publication number Publication date
PT66404B (en) 1978-09-13
IT1075348B (it) 1985-04-22
AU514157B2 (en) 1981-01-29
DE2717893B2 (de) 1978-10-26
IN145511B (xx) 1978-10-28
DE2717893C3 (de) 1979-06-21
ES458186A1 (es) 1978-06-01
DE2717893A1 (de) 1977-11-03
AU2456477A (en) 1978-11-02
RO72327A (ro) 1981-05-15
FR2349540B1 (xx) 1980-01-18
FR2349540A1 (fr) 1977-11-25
JPS52131996A (en) 1977-11-05
BE853610A (fr) 1977-08-01
CH631137A5 (de) 1982-07-30
PL117263B1 (en) 1981-07-31
SE7704588L (sv) 1977-10-28
ZA772005B (en) 1978-11-29
PH13500A (en) 1980-05-23
AR213201A1 (es) 1978-12-29
FI771301A (xx) 1977-10-28
PT66404A (en) 1977-05-01
JPS5525128B2 (xx) 1980-07-03
NO761434L (no) 1977-10-28
BR7702616A (pt) 1978-05-16
CS207452B1 (en) 1981-07-31
HU177304B (en) 1981-09-28
CA1097033A (en) 1981-03-10
US4126423A (en) 1978-11-21

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