CH569670A5 - - Google Patents

Info

Publication number
CH569670A5
CH569670A5 CH1352672A CH1352672A CH569670A5 CH 569670 A5 CH569670 A5 CH 569670A5 CH 1352672 A CH1352672 A CH 1352672A CH 1352672 A CH1352672 A CH 1352672A CH 569670 A5 CH569670 A5 CH 569670A5
Authority
CH
Switzerland
Application number
CH1352672A
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Priority to CH1352672A priority Critical patent/CH569670A5/xx
Priority to DE19732337495 priority patent/DE2337495A1/de
Priority to GB3574073A priority patent/GB1401408A/en
Priority to CA180,680A priority patent/CA999721A/en
Priority to SE7311788A priority patent/SE388189B/xx
Priority to BE135577A priority patent/BE804765A/xx
Priority to NL7312575A priority patent/NL7312575A/xx
Priority to FR7333093A priority patent/FR2200197A1/fr
Priority to IT6972673A priority patent/IT999560B/it
Priority to JP10335473A priority patent/JPS4969582A/ja
Publication of CH569670A5 publication Critical patent/CH569670A5/xx

Links

Classifications

    • 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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/002—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out in the plasma state
    • 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
    • C01B33/182—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by reduction of a siliceous material, e.g. with a carbonaceous reducing agent and subsequent oxidation of the silicon monoxide formed
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
CH1352672A 1972-09-15 1972-09-15 CH569670A5 (xx)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH1352672A CH569670A5 (xx) 1972-09-15 1972-09-15
DE19732337495 DE2337495A1 (de) 1972-09-15 1973-07-24 Verfahren zur herstellung von siliciumdioxid mit stark verdickend und thixotropierend wirkenden eigenschaften
GB3574073A GB1401408A (en) 1972-09-15 1973-07-26 Method for the production of highly dispersed silicon dioxide
CA180,680A CA999721A (en) 1972-09-15 1973-08-17 Process for the production of highly-dispersed silicon dioxide
SE7311788A SE388189B (sv) 1972-09-15 1973-08-30 Forfarande for framstellning av hogdispers kiseldioxid
BE135577A BE804765A (fr) 1972-09-15 1973-09-12 Procede de fabrication de dioxyde de silicium presentant un pouvoir d'epaississement et de transformation thixotropique tres prononce
NL7312575A NL7312575A (xx) 1972-09-15 1973-09-12
FR7333093A FR2200197A1 (xx) 1972-09-15 1973-09-14
IT6972673A IT999560B (it) 1972-09-15 1973-09-14 Procedimento per la preparazione di biossido di silicio avente proprieta a porte azione coagulante e tissotropica
JP10335473A JPS4969582A (xx) 1972-09-15 1973-09-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1352672A CH569670A5 (xx) 1972-09-15 1972-09-15

Publications (1)

Publication Number Publication Date
CH569670A5 true CH569670A5 (xx) 1975-11-28

Family

ID=4393185

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1352672A CH569670A5 (xx) 1972-09-15 1972-09-15

Country Status (10)

Country Link
JP (1) JPS4969582A (xx)
BE (1) BE804765A (xx)
CA (1) CA999721A (xx)
CH (1) CH569670A5 (xx)
DE (1) DE2337495A1 (xx)
FR (1) FR2200197A1 (xx)
GB (1) GB1401408A (xx)
IT (1) IT999560B (xx)
NL (1) NL7312575A (xx)
SE (1) SE388189B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904199A1 (de) * 1979-02-05 1980-08-07 Degussa Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse

Also Published As

Publication number Publication date
FR2200197A1 (xx) 1974-04-19
IT999560B (it) 1976-03-10
SE388189B (sv) 1976-09-27
GB1401408A (en) 1975-07-16
JPS4969582A (xx) 1974-07-05
NL7312575A (xx) 1974-03-19
DE2337495A1 (de) 1974-03-28
BE804765A (fr) 1974-01-02
CA999721A (en) 1976-11-16

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Legal Events

Date Code Title Description
PL Patent ceased