PH13500A - Method of increasing the volume weight of silica dust - Google Patents

Method of increasing the volume weight of silica dust

Info

Publication number
PH13500A
PH13500A PH19659A PH19659A PH13500A PH 13500 A PH13500 A PH 13500A PH 19659 A PH19659 A PH 19659A PH 19659 A PH19659 A PH 19659A PH 13500 A PH13500 A PH 13500A
Authority
PH
Philippines
Prior art keywords
increasing
volume weight
silica dust
silica
dust
Prior art date
Application number
PH19659A
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 PH13500A publication Critical patent/PH13500A/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
    • C01B33/113—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
PH19659A 1976-04-27 1977-04-14 Method of increasing the volume weight of silica dust PH13500A (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
PH13500A true PH13500A (en) 1980-05-23

Family

ID=19882873

Family Applications (1)

Application Number Title Priority Date Filing Date
PH19659A PH13500A (en) 1976-04-27 1977-04-14 Method of increasing the volume weight of silica dust

Country Status (24)

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

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 (fr) 1978-10-28
DE2717893C3 (de) 1979-06-21
ES458186A1 (es) 1978-06-01
DE2717893A1 (de) 1977-11-03
AU2456477A (en) 1978-11-02
RO72327A (fr) 1981-05-15
FR2349540B1 (fr) 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
AR213201A1 (es) 1978-12-29
FI771301A (fr) 1977-10-28
PT66404A (en) 1977-05-01
JPS5525128B2 (fr) 1980-07-03
NO761434L (no) 1977-10-28
EG12489A (en) 1979-03-31
BR7702616A (pt) 1978-05-16
CS207452B1 (en) 1981-07-31
HU177304B (en) 1981-09-28
CA1097033A (fr) 1981-03-10
US4126423A (en) 1978-11-21

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