ES435135A1 - Procedimiento para la preparacion de fluoruro de hidroge- no. - Google Patents
Procedimiento para la preparacion de fluoruro de hidroge- no.Info
- Publication number
- ES435135A1 ES435135A1 ES435135A ES435135A ES435135A1 ES 435135 A1 ES435135 A1 ES 435135A1 ES 435135 A ES435135 A ES 435135A ES 435135 A ES435135 A ES 435135A ES 435135 A1 ES435135 A1 ES 435135A1
- Authority
- ES
- Spain
- Prior art keywords
- sulfuric acid
- reaction
- translation
- preparation
- machine
- 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
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title abstract 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 10
- 229910001512 metal fluoride Inorganic materials 0.000 abstract 3
- 238000009835 boiling Methods 0.000 abstract 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract 1
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/192—Preparation from fluorspar
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Silicon Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742410534 DE2410534B2 (de) | 1974-03-06 | 1974-03-06 | Verfahren zur herstellung von fluorwasserstoff |
Publications (1)
Publication Number | Publication Date |
---|---|
ES435135A1 true ES435135A1 (es) | 1976-12-16 |
Family
ID=5909156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES435135A Expired ES435135A1 (es) | 1974-03-06 | 1975-02-27 | Procedimiento para la preparacion de fluoruro de hidroge- no. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2410534B2 (en:Method) |
ES (1) | ES435135A1 (en:Method) |
FR (1) | FR2263197A1 (en:Method) |
ZA (1) | ZA751210B (en:Method) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2927835A1 (de) * | 1979-07-10 | 1981-06-04 | Hermann C. Starck Berlin, 1000 Berlin | Verfahren zur rueckgewinnung von fluorwasserstoffsaeure und deponierfaehigen rueckstaenden bei der verarbeitung niob- und/oder tantal-haltiger rohstoffe |
CN108910827B (zh) * | 2018-10-17 | 2020-01-03 | 杨松 | 一种制备氟化氢工艺装置 |
-
1974
- 1974-03-06 DE DE19742410534 patent/DE2410534B2/de active Granted
-
1975
- 1975-02-25 FR FR7505778A patent/FR2263197A1/fr active Granted
- 1975-02-26 ZA ZA00751210A patent/ZA751210B/xx unknown
- 1975-02-27 ES ES435135A patent/ES435135A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA751210B (en) | 1976-01-28 |
FR2263197B3 (en:Method) | 1977-01-07 |
DE2410534A1 (de) | 1975-09-11 |
FR2263197A1 (en) | 1975-10-03 |
DE2410534B2 (de) | 1977-06-08 |
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