ES343824A1 - Un procedimiento para la produccion de dioxido de silicio finamente dispersado. - Google Patents

Un procedimiento para la produccion de dioxido de silicio finamente dispersado.

Info

Publication number
ES343824A1
ES343824A1 ES343824A ES343824A ES343824A1 ES 343824 A1 ES343824 A1 ES 343824A1 ES 343824 A ES343824 A ES 343824A ES 343824 A ES343824 A ES 343824A ES 343824 A1 ES343824 A1 ES 343824A1
Authority
ES
Spain
Prior art keywords
fluidised bed
silicon
silicon dioxide
inlet tubes
finely divided
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES343824A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elektroschmelzwerk Kempten GmbH
Original Assignee
Elektroschmelzwerk Kempten GmbH
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 Elektroschmelzwerk Kempten GmbH filed Critical Elektroschmelzwerk Kempten GmbH
Publication of ES343824A1 publication Critical patent/ES343824A1/es
Expired legal-status Critical Current

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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Lubricants (AREA)
ES343824A 1966-08-05 1967-08-04 Un procedimiento para la produccion de dioxido de silicio finamente dispersado. Expired ES343824A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE0032230 1966-08-05

Publications (1)

Publication Number Publication Date
ES343824A1 true ES343824A1 (es) 1968-10-01

Family

ID=7075504

Family Applications (1)

Application Number Title Priority Date Filing Date
ES343824A Expired ES343824A1 (es) 1966-08-05 1967-08-04 Un procedimiento para la produccion de dioxido de silicio finamente dispersado.

Country Status (11)

Country Link
US (1) US3560151A (es)
AT (1) AT286929B (es)
BE (1) BE702342A (es)
CH (1) CH502268A (es)
DE (1) DE1567490C3 (es)
ES (1) ES343824A1 (es)
FR (1) FR1539173A (es)
GB (1) GB1199280A (es)
NL (1) NL6710635A (es)
NO (1) NO119237B (es)
SE (1) SE316751B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO761434L (no) * 1976-04-27 1977-10-28 Elkem Spigerverket As Fremgangsm}te for ¦kning av volumvekten av silikast¦v
ZA772004B (en) * 1976-04-27 1978-11-29 Elkem Spigerverket As Method of compacting silica dust
DE2620737C2 (de) * 1976-05-11 1982-07-29 Wacker-Chemie GmbH, 8000 München Verfahren zum Herstellen von hochdispersem Siliciumdioxid
US6322765B1 (en) 1996-02-15 2001-11-27 Wacker-Chemie Gmbh Process for preparing silicon dioxide

Also Published As

Publication number Publication date
BE702342A (es) 1968-02-05
SE316751B (es) 1969-11-03
NO119237B (es) 1970-04-20
CH502268A (de) 1971-01-31
FR1539173A (fr) 1968-09-13
US3560151A (en) 1971-02-02
GB1199280A (en) 1970-07-22
DE1567490A1 (de) 1969-09-04
AT286929B (de) 1970-12-28
DE1567490B2 (de) 1973-05-17
DE1567490C3 (de) 1973-12-13
NL6710635A (es) 1968-02-06

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