BE804765A - Procede de fabrication de dioxyde de silicium presentant un pouvoir d'epaississement et de transformation thixotropique tres prononce - Google Patents
Procede de fabrication de dioxyde de silicium presentant un pouvoir d'epaississement et de transformation thixotropique tres prononceInfo
- Publication number
- BE804765A BE804765A BE135577A BE135577A BE804765A BE 804765 A BE804765 A BE 804765A BE 135577 A BE135577 A BE 135577A BE 135577 A BE135577 A BE 135577A BE 804765 A BE804765 A BE 804765A
- Authority
- BE
- Belgium
- Prior art keywords
- proven
- manufacturing process
- silicon dioxide
- transformation power
- thixotropic thickening
- Prior art date
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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1352672A CH569670A5 (US07166745-20070123-C00016.png) | 1972-09-15 | 1972-09-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE804765A true BE804765A (fr) | 1974-01-02 |
Family
ID=4393185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (10)
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 NL NL7312575A patent/NL7312575A/xx unknown
- 1973-09-12 BE BE135577A patent/BE804765A/xx unknown
- 1973-09-14 FR FR7333093A patent/FR2200197A1/fr not_active Withdrawn
- 1973-09-14 JP JP10335473A patent/JPS4969582A/ja active Pending
- 1973-09-14 IT IT6972673A patent/IT999560B/it active
Also Published As
Publication number | Publication date |
---|---|
SE388189B (sv) | 1976-09-27 |
IT999560B (it) | 1976-03-10 |
DE2337495A1 (de) | 1974-03-28 |
GB1401408A (en) | 1975-07-16 |
CH569670A5 (US07166745-20070123-C00016.png) | 1975-11-28 |
JPS4969582A (US07166745-20070123-C00016.png) | 1974-07-05 |
NL7312575A (US07166745-20070123-C00016.png) | 1974-03-19 |
FR2200197A1 (US07166745-20070123-C00016.png) | 1974-04-19 |
CA999721A (en) | 1976-11-16 |
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