ZA722159B - Method of treating sio2-dust - Google Patents

Method of treating sio2-dust

Info

Publication number
ZA722159B
ZA722159B ZA722159A ZA722159A ZA722159B ZA 722159 B ZA722159 B ZA 722159B ZA 722159 A ZA722159 A ZA 722159A ZA 722159 A ZA722159 A ZA 722159A ZA 722159 B ZA722159 B ZA 722159B
Authority
ZA
South Africa
Prior art keywords
sio2
dust
treating
treating sio2
Prior art date
Application number
ZA722159A
Other languages
English (en)
Inventor
H Flood
A Seltveit
Original Assignee
Elkem 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
Priority claimed from NO154171A external-priority patent/NO127571B/no
Application filed by Elkem As filed Critical Elkem As
Publication of ZA722159B publication Critical patent/ZA722159B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
    • C09C1/3036—Agglomeration, granulation, pelleting
    • 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
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Silicon Compounds (AREA)
  • Paints Or Removers (AREA)
  • Processing Of Solid Wastes (AREA)
ZA722159A 1971-04-26 1972-03-29 Method of treating sio2-dust ZA722159B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO154171A NO127571B (OSRAM) 1971-04-26 1971-04-26
US00294274A US3832434A (en) 1971-04-26 1972-10-02 Method of treating silicon dioxide dust

Publications (1)

Publication Number Publication Date
ZA722159B true ZA722159B (en) 1973-11-28

Family

ID=26647425

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA722159A ZA722159B (en) 1971-04-26 1972-03-29 Method of treating sio2-dust

Country Status (9)

Country Link
US (1) US3832434A (OSRAM)
BR (1) BR7202546D0 (OSRAM)
CA (1) CA967727A (OSRAM)
CH (1) CH585672A5 (OSRAM)
DE (1) DE2219098A1 (OSRAM)
FR (1) FR2134510B1 (OSRAM)
GB (1) GB1344761A (OSRAM)
SE (1) SE376374B (OSRAM)
ZA (1) ZA722159B (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2414478C3 (de) 1974-03-26 1978-07-13 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Aerogelartige strukturierte Kieselsäure und Verfahren zu ihrer Herstellung
DE2647701A1 (de) * 1975-10-22 1977-04-28 Atomic Energy Authority Uk Sole und gele und verfahren zu ihrer herstellung
PH11878A (en) * 1976-04-27 1978-08-11 Elkem Spigerverket As Method of compacting silica dust
NO761434L (no) * 1976-04-27 1977-10-28 Elkem Spigerverket As Fremgangsm}te for ¦kning av volumvekten av silikast¦v
US4248600A (en) * 1978-05-30 1981-02-03 J. M. Huber Corporation High solids aqueous silica dispersion
US4271115A (en) * 1979-08-09 1981-06-02 Megaloid Chemical Corporation Method of producing a pre-wet, dust-free form of asbestos short fibers
US4780108A (en) * 1984-08-15 1988-10-25 General Electric Company Method for increasing bulk density of fillers
JPH02164751A (ja) * 1988-12-19 1990-06-25 Kawatetsu Mining Co Ltd 顆粒状ウィスカーおよびその製造方法
US5269993A (en) * 1988-12-19 1993-12-14 Kawasaki Mining Co. Ltd. Method of making agglomerate of whiskers or short fibers
GB8904273D0 (en) * 1989-02-24 1989-04-12 Sandoz Ltd Improvements in or relating to chemical compounds
FR2647050B1 (fr) * 1989-05-16 1991-11-22 Seppic Sa Procede de fabrication d'un amidon directement compressible en vue de l'utilisation dans la fabrication de comprimes et comprimes obtenus
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
RU2139245C1 (ru) * 1998-08-25 1999-10-10 Институт химии твердого тела и механохимии СО РАН Способ уплотнения кремнеземной пыли
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
CN103693650B (zh) * 2013-12-25 2015-11-18 中盈长江国际新能源投资有限公司 利用生物质电厂稻壳灰和烟道气生产纳米二氧化硅和纳米碳酸钙的方法
US10261244B2 (en) 2016-02-15 2019-04-16 Nxgen Partners Ip, Llc System and method for producing vortex fiber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1080305A (fr) * 1952-07-18 1954-12-08 Degussa Procédé pour la préparation de granulés à partir de substances finement divisées
US3039165A (en) * 1954-04-28 1962-06-19 Solite Corp Method and apparatus for production of lightweight aggregate from dust
US3142862A (en) * 1962-05-03 1964-08-04 California Research Corp Apparatus for control of pellet size by relating work load to atomizer pressure

Also Published As

Publication number Publication date
AU4148272A (en) 1973-10-25
CH585672A5 (OSRAM) 1977-03-15
FR2134510B1 (OSRAM) 1975-10-24
DE2219098A1 (de) 1972-11-02
SE376374B (OSRAM) 1975-05-26
CA967727A (en) 1975-05-20
BR7202546D0 (pt) 1973-06-07
FR2134510A1 (OSRAM) 1972-12-08
US3832434A (en) 1974-08-27
GB1344761A (en) 1974-01-23

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