ES275334A1 - Procedimiento para la purificaciën de acido fluorhidrico tecnico - Google Patents
Procedimiento para la purificaciën de acido fluorhidrico tecnicoInfo
- Publication number
- ES275334A1 ES275334A1 ES0275334A ES275334A ES275334A1 ES 275334 A1 ES275334 A1 ES 275334A1 ES 0275334 A ES0275334 A ES 0275334A ES 275334 A ES275334 A ES 275334A ES 275334 A1 ES275334 A1 ES 275334A1
- Authority
- ES
- Spain
- Prior art keywords
- purification
- acid
- hydrofluor
- procedure
- technical
- 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
- 239000002253 acid Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- 238000004821 distillation Methods 0.000 abstract 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 239000011261 inert gas Substances 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 230000011514 reflex Effects 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH342361A CH391671A (de) | 1961-03-22 | 1961-03-22 | Verfahren zur Reinigung von technischer Flusssäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES275334A1 true ES275334A1 (es) | 1962-05-16 |
Family
ID=4255661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0275334A Expired ES275334A1 (es) | 1961-03-22 | 1962-03-09 | Procedimiento para la purificaciën de acido fluorhidrico tecnico |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH391671A (es) |
| ES (1) | ES275334A1 (es) |
| FR (1) | FR1316227A (es) |
| GB (1) | GB940134A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2542127A1 (de) * | 1975-09-22 | 1977-03-31 | Hoechst Ag | Verfahren zum herstellen von schwefelfreier mineralsaeure |
| DE19521200B4 (de) * | 1995-06-10 | 2006-06-29 | Fluorchemie Dohna Gmbh | Verfahren zur Entfernung von Chlorwasserstoff aus Fluorwasserstoffsäure |
-
1961
- 1961-03-22 CH CH342361A patent/CH391671A/de unknown
-
1962
- 1962-02-27 FR FR42335A patent/FR1316227A/fr not_active Expired
- 1962-03-06 GB GB858662A patent/GB940134A/en not_active Expired
- 1962-03-09 ES ES0275334A patent/ES275334A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB940134A (en) | 1963-10-23 |
| CH391671A (de) | 1965-05-15 |
| FR1316227A (fr) | 1963-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK103559C (da) | Fremgangsmåde til fremstilling af svovlsyre ud fra SO2-holdige gasser. | |
| GB1409604A (en) | Process for the purification of ethylene oxide | |
| FR1323951A (fr) | Procédé de régénération de gaz naturel par réaction de ce gaz avec de l'oxygène | |
| ES404095A1 (es) | Un procedimiento para la recuperacion de oxido de etileno. | |
| GB902713A (en) | Process of producing anhydrous urea | |
| ES275334A1 (es) | Procedimiento para la purificaciën de acido fluorhidrico tecnico | |
| GB129989A (es) | ||
| GB769995A (en) | Improvements in or relating to the recovery of sulphur from gases containing hydrogen sulphide | |
| AT260297B (de) | Verfahren zur Gewinnung der beim Frischen von Roheisen durch Aufblasen von reinem Sauerstoff gebildeten, unverbrannten Abgase | |
| ES287122A1 (es) | Un procedimiento para la recuperación de ácido clorhídrico a partir de una mezcla gaseosa | |
| DK106002C (da) | Fremgangsmåde til fjernelse af carbondioxid fra hydrogensulfidfri eller så godt som hydrogensulfidfri gasblandinger. | |
| GB1038839A (en) | Production of fluoro compounds | |
| ES269877A1 (es) | Procedimiento para la producciën de acido fluorhidrico de elvado contenido, partiendo de fluorina y acido sulfurico concentrado | |
| CA619193A (en) | Process for separating carbon dioxide from gas mixtures | |
| CA628906A (en) | Process of removing carbon dioxide from natural gas | |
| AU211670B2 (en) | Method of removing sulphuretted hydrogen alone or jointly with carbon dioxide from gaseous mixtures | |
| GB1292122A (en) | Improvements in or relating to the treatment of gaseous mixtures | |
| AU265845B2 (en) | Process forthe removal of carbon dioxide from gases | |
| GB822612A (en) | A process for separating pure crystalline maleic anhydride directly from mixtures of gases and steam | |
| AU2488762A (en) | Process forthe removal of carbon dioxide from gases | |
| GB970543A (en) | Process for stabilizing chloroprene | |
| GB749098A (en) | Improvements in and relating to the purification of acetic anhydride | |
| CA547215A (en) | Removal of other acid gases from mixtures containing carbon dioxide | |
| CA602112A (en) | Process for the separation of carbon dioxide from gas mixtures | |
| GB1012338A (en) | Process for purifying sulfolane and homologues of the same |