FI891207A - FOERFARANDE FOER FRAMSTAELLNING AV KISELHALOGENID. - Google Patents
FOERFARANDE FOER FRAMSTAELLNING AV KISELHALOGENID. Download PDFInfo
- Publication number
- FI891207A FI891207A FI891207A FI891207A FI891207A FI 891207 A FI891207 A FI 891207A FI 891207 A FI891207 A FI 891207A FI 891207 A FI891207 A FI 891207A FI 891207 A FI891207 A FI 891207A
- Authority
- FI
- Finland
- Prior art keywords
- kiselhalogenid
- foerfarande foer
- foer framstaellning
- silicon
- reducing
- Prior art date
Links
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- Silicon Compounds (AREA)
Abstract
Silicon difluoride has been prepared by reducing silicon tetrafluoride in a plasma flame in an argon atmosphere. Instead of conventional reducing agents, finely divided silicon has now been used as the reducing agent. <IMAGE>
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI891207A FI82232C (en) | 1989-03-14 | 1989-03-14 | FOERFARANDE FOER FRAMSTAELLNING AV KISELHALOGENID. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI891207 | 1989-03-14 | ||
FI891207A FI82232C (en) | 1989-03-14 | 1989-03-14 | FOERFARANDE FOER FRAMSTAELLNING AV KISELHALOGENID. |
Publications (4)
Publication Number | Publication Date |
---|---|
FI891207A0 FI891207A0 (en) | 1989-03-14 |
FI891207A true FI891207A (en) | 1990-09-15 |
FI82232B FI82232B (en) | 1990-10-31 |
FI82232C FI82232C (en) | 1991-02-11 |
Family
ID=8528051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI891207A FI82232C (en) | 1989-03-14 | 1989-03-14 | FOERFARANDE FOER FRAMSTAELLNING AV KISELHALOGENID. |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI82232C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010025948A1 (en) | 2010-07-02 | 2012-01-05 | Spawnt Private S.À.R.L. | Medium chain polysilanes and process for their preparation |
-
1989
- 1989-03-14 FI FI891207A patent/FI82232C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI891207A0 (en) | 1989-03-14 |
FI82232B (en) | 1990-10-31 |
FI82232C (en) | 1991-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: KEMIRA OY |