GB1141072A - A process for the production of finely divided silicon dioxide - Google Patents
A process for the production of finely divided silicon dioxideInfo
- Publication number
- GB1141072A GB1141072A GB1827566A GB1827566A GB1141072A GB 1141072 A GB1141072 A GB 1141072A GB 1827566 A GB1827566 A GB 1827566A GB 1827566 A GB1827566 A GB 1827566A GB 1141072 A GB1141072 A GB 1141072A
- Authority
- GB
- United Kingdom
- Prior art keywords
- finely divided
- silicon dioxide
- divided silicon
- production
- coke
- 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
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 12
- 239000000377 silicon dioxide Substances 0.000 title abstract 5
- 235000012239 silicon dioxide Nutrition 0.000 title abstract 4
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 abstract 4
- 239000000571 coke Substances 0.000 abstract 2
- 238000010891 electric arc Methods 0.000 abstract 2
- 230000026030 halogenation Effects 0.000 abstract 2
- 238000005658 halogenation reaction Methods 0.000 abstract 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000004576 sand Substances 0.000 abstract 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 1
- 229910010413 TiO 2 Inorganic materials 0.000 abstract 1
- -1 TiO 2 and Al 2 O 3 Chemical class 0.000 abstract 1
- 239000010419 fine particle Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 229910001507 metal halide Inorganic materials 0.000 abstract 1
- 150000005309 metal halides Chemical class 0.000 abstract 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965D0047144 DE1293137B (de) | 1965-04-29 | 1965-04-29 | Verfahren zur Herstellung von feinteiligem Siliciumdioxid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1141072A true GB1141072A (en) | 1969-01-22 |
Family
ID=7050231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1827566A Expired GB1141072A (en) | 1965-04-29 | 1966-04-26 | A process for the production of finely divided silicon dioxide |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1293137B (enrdf_load_stackoverflow) |
| GB (1) | GB1141072A (enrdf_load_stackoverflow) |
| SE (1) | SE306310B (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL104714C (enrdf_load_stackoverflow) * | 1955-12-22 |
-
1965
- 1965-04-29 DE DE1965D0047144 patent/DE1293137B/de active Pending
-
1966
- 1966-04-01 SE SE438766A patent/SE306310B/xx unknown
- 1966-04-26 GB GB1827566A patent/GB1141072A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE306310B (enrdf_load_stackoverflow) | 1968-11-25 |
| DE1293137B (de) | 1969-04-24 |
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