AR213201A1 - Metodo para aumentar de peso en volumen de polvo de silice coloidal - Google Patents

Metodo para aumentar de peso en volumen de polvo de silice coloidal

Info

Publication number
AR213201A1
AR213201A1 AR267183A AR26718377A AR213201A1 AR 213201 A1 AR213201 A1 AR 213201A1 AR 267183 A AR267183 A AR 267183A AR 26718377 A AR26718377 A AR 26718377A AR 213201 A1 AR213201 A1 AR 213201A1
Authority
AR
Argentina
Prior art keywords
increasing
volume
weight
colloidal silica
silica powder
Prior art date
Application number
AR267183A
Other languages
English (en)
Spanish (es)
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 AR213201A1 publication Critical patent/AR213201A1/es

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicon Compounds (AREA)
  • Processing Of Solid Wastes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Crushing And Grinding (AREA)
  • Developing Agents For Electrophotography (AREA)
AR267183A 1976-04-27 1977-04-12 Metodo para aumentar de peso en volumen de polvo de silice coloidal AR213201A1 (es)

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
AR213201A1 true AR213201A1 (es) 1978-12-29

Family

ID=19882873

Family Applications (1)

Application Number Title Priority Date Filing Date
AR267183A AR213201A1 (es) 1976-04-27 1977-04-12 Metodo para aumentar de peso en volumen de polvo de silice coloidal

Country Status (24)

Country Link
US (1) US4126423A (cs)
JP (1) JPS52131996A (cs)
AR (1) AR213201A1 (cs)
AU (1) AU514157B2 (cs)
BE (1) BE853610A (cs)
BR (1) BR7702616A (cs)
CA (1) CA1097033A (cs)
CH (1) CH631137A5 (cs)
CS (1) CS207452B1 (cs)
DE (1) DE2717893C3 (cs)
EG (1) EG12489A (cs)
ES (1) ES458186A1 (cs)
FI (1) FI771301A7 (cs)
FR (1) FR2349540A1 (cs)
HU (1) HU177304B (cs)
IN (1) IN145511B (cs)
IT (1) IT1075348B (cs)
NO (1) NO761434L (cs)
PH (1) PH13500A (cs)
PL (1) PL117263B1 (cs)
PT (1) PT66404B (cs)
RO (1) RO72327A (cs)
SE (1) SE7704588L (cs)
ZA (1) ZA772005B (cs)

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
US5393507A (en) * 1990-03-01 1995-02-28 Unilever Patent Holdings B.V. Silicate products
US5286470A (en) * 1990-03-01 1994-02-15 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
IN145511B (cs) 1978-10-28
JPS5525128B2 (cs) 1980-07-03
IT1075348B (it) 1985-04-22
FR2349540A1 (fr) 1977-11-25
PH13500A (en) 1980-05-23
CS207452B1 (en) 1981-07-31
US4126423A (en) 1978-11-21
DE2717893C3 (de) 1979-06-21
DE2717893A1 (de) 1977-11-03
NO761434L (no) 1977-10-28
BE853610A (fr) 1977-08-01
EG12489A (en) 1979-03-31
RO72327A (ro) 1981-05-15
FR2349540B1 (cs) 1980-01-18
HU177304B (en) 1981-09-28
DE2717893B2 (de) 1978-10-26
AU2456477A (en) 1978-11-02
FI771301A7 (cs) 1977-10-28
BR7702616A (pt) 1978-05-16
SE7704588L (sv) 1977-10-28
PL117263B1 (en) 1981-07-31
ES458186A1 (es) 1978-06-01
JPS52131996A (en) 1977-11-05
ZA772005B (en) 1978-11-29
CA1097033A (en) 1981-03-10
AU514157B2 (en) 1981-01-29
PT66404A (en) 1977-05-01
CH631137A5 (de) 1982-07-30

Similar Documents

Publication Publication Date Title
AU512983B2 (en) Aqueous suspensions of vermiculite
SE421798B (sv) Forfarande for framstellning av svavelhaltiga organokiselforeningar
AR210396A1 (es) Un metodo para aumentar el peso en volumen de un polvo de silice coloidal
NO773967L (no) Fremgangsmaate til sintring av siliciumkarbidpulver
SE7703815L (sv) Forfarande for framstellning av dispergerbara dispersionspulver
SE7806729L (sv) Forfarande for framstellning av antikroppar
SE427543B (sv) Anordning for framstellning av metallpulver
IT1041050B (it) Procedimento per il preriscaldamento di scisto oleoso
IT1075348B (it) Metodo per aumentare il peso specifico di polvere di silice
SE7904584L (sv) Sett att framstella spegelemnen jemte emnen framstellda medelst settet
IT1149932B (it) Codificatore per il controllo di spostamenti bidirezionali
IT7849967A0 (it) Procedimento per trasformare organosilani
SE7702332L (sv) Forfarande for framstellning av cefalosporinforeningar
FR2304513A1 (fr) Train d'atterrissage pour aerodyne
AT344233B (de) Drahtlos fernlenkbare rangierlokomotive
NO145233C (no) Fremgangsmaate til fremstilling av lettvekts-sementoppslemminger
IT1090346B (it) Compensazione elettronica per la variazione termica dello smorzamento mediante giroscopio
RO75943A (ro) Instalatie pentru reglarea debitului
ATA375977A (de) Elektromagnetischer stossvibrator
IL57943A (en) Vibration absorber of pendular construction particularly for helicopters
IL51294A0 (en) Novel bicycloalkyl derivatives of prostaglandins
IT1016859B (it) Scatola particolarmente per compas si
FR2347419A1 (fr) Liants oleoresineux pour peintures
SE397392B (sv) Hallare for upphengning av foremal
SE7711112L (sv) Anordning for manuell instellning av bilstralkastares orientering