FI41151C - Menetelmä fluorivetyhapon talteenottamiseksi piifluorivetyhaposta - Google Patents
Menetelmä fluorivetyhapon talteenottamiseksi piifluorivetyhapostaInfo
- Publication number
- FI41151C FI41151C FI114163A FI114163A FI41151C FI 41151 C FI41151 C FI 41151C FI 114163 A FI114163 A FI 114163A FI 114163 A FI114163 A FI 114163A FI 41151 C FI41151 C FI 41151C
- Authority
- FI
- Finland
- Prior art keywords
- hydrofluoric acid
- recovering
- acid
- recovering hydrofluoric
- hydrofluoric
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/193—Preparation from silicon tetrafluoride, fluosilicic acid or fluosilicates
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 |
---|---|---|---|
DEB0067597 | 1962-06-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI41151B FI41151B (fi) | 1969-06-02 |
FI41151C true FI41151C (fi) | 1969-09-10 |
Family
ID=6975581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI114163A FI41151C (fi) | 1962-06-07 | 1963-06-05 | Menetelmä fluorivetyhapon talteenottamiseksi piifluorivetyhaposta |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE633298A (fi) |
CH (1) | CH444127A (fi) |
DE (1) | DE1271086B (fi) |
FI (1) | FI41151C (fi) |
FR (1) | FR1514921A (fi) |
NL (2) | NL293711A (fi) |
SE (1) | SE309410B (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3947558A (en) * | 1973-08-16 | 1976-03-30 | Dow Chemical (Nederland) B.V. | Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2413205A (en) * | 1943-04-17 | 1946-12-24 | Phillips Petroleum Co | Dehydration of hydrohalogen acid by distillation |
US2520947A (en) * | 1946-04-08 | 1950-09-05 | Phillips Petroleum Co | Recovery of hydrogen halides |
-
0
- NL NL132434D patent/NL132434C/xx active
- BE BE633298D patent/BE633298A/fr unknown
- NL NL293711D patent/NL293711A/xx unknown
-
1962
- 1962-06-07 DE DE19621271086 patent/DE1271086B/de not_active Withdrawn
-
1963
- 1963-05-28 CH CH668663A patent/CH444127A/de unknown
- 1963-06-04 FR FR936924A patent/FR1514921A/fr not_active Expired
- 1963-06-05 FI FI114163A patent/FI41151C/fi active
- 1963-06-06 SE SE625963A patent/SE309410B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1514921A (fr) | 1968-03-01 |
DE1271086B (de) | 1968-06-27 |
CH444127A (de) | 1967-09-30 |
NL293711A (fi) | |
NL132434C (fi) | |
FI41151B (fi) | 1969-06-02 |
BE633298A (fi) | |
SE309410B (fi) | 1969-03-24 |
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