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
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
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- 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
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- 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
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1352672A CH569670A5 (ro) | 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 |
NL7312575A NL7312575A (ro) | 1972-09-15 | 1973-09-12 | |
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 |
JP10335473A JPS4969582A (ro) | 1972-09-15 | 1973-09-14 | |
FR7333093A FR2200197A1 (ro) | 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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1352672A CH569670A5 (ro) | 1972-09-15 | 1972-09-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH569670A5 true CH569670A5 (ro) | 1975-11-28 |
Family
ID=4393185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1352672A CH569670A5 (ro) | 1972-09-15 | 1972-09-15 |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS4969582A (ro) |
BE (1) | BE804765A (ro) |
CA (1) | CA999721A (ro) |
CH (1) | CH569670A5 (ro) |
DE (1) | DE2337495A1 (ro) |
FR (1) | FR2200197A1 (ro) |
GB (1) | GB1401408A (ro) |
IT (1) | IT999560B (ro) |
NL (1) | NL7312575A (ro) |
SE (1) | SE388189B (ro) |
Families Citing this family (1)
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 |
-
1972
- 1972-09-15 CH CH1352672A patent/CH569670A5/xx not_active IP Right Cessation
-
1973
- 1973-07-24 DE DE19732337495 patent/DE2337495A1/de active Pending
- 1973-07-26 GB GB3574073A patent/GB1401408A/en not_active Expired
- 1973-08-17 CA CA180,680A patent/CA999721A/en not_active Expired
- 1973-08-30 SE SE7311788A patent/SE388189B/xx unknown
- 1973-09-12 BE BE135577A patent/BE804765A/xx unknown
- 1973-09-12 NL NL7312575A patent/NL7312575A/xx unknown
- 1973-09-14 JP JP10335473A patent/JPS4969582A/ja active Pending
- 1973-09-14 IT IT6972673A patent/IT999560B/it active
- 1973-09-14 FR FR7333093A patent/FR2200197A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2200197A1 (ro) | 1974-04-19 |
CA999721A (en) | 1976-11-16 |
BE804765A (fr) | 1974-01-02 |
SE388189B (sv) | 1976-09-27 |
GB1401408A (en) | 1975-07-16 |
IT999560B (it) | 1976-03-10 |
JPS4969582A (ro) | 1974-07-05 |
NL7312575A (ro) | 1974-03-19 |
DE2337495A1 (de) | 1974-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |