CH497338A - Verfahren zur Herstellung von hochgradig reinem Schwefelhexafluorid - Google Patents
Verfahren zur Herstellung von hochgradig reinem SchwefelhexafluoridInfo
- Publication number
- CH497338A CH497338A CH146568A CH146568A CH497338A CH 497338 A CH497338 A CH 497338A CH 146568 A CH146568 A CH 146568A CH 146568 A CH146568 A CH 146568A CH 497338 A CH497338 A CH 497338A
- Authority
- CH
- Switzerland
- Prior art keywords
- sulfur
- fluorine
- sulfur hexafluoride
- production
- highly pure
- Prior art date
Links
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims description 22
- 229910018503 SF6 Inorganic materials 0.000 title claims description 21
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 25
- 239000011737 fluorine Substances 0.000 claims description 25
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 21
- 229910052717 sulfur Inorganic materials 0.000 claims description 20
- 239000011593 sulfur Substances 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 10
- 239000002808 molecular sieve Substances 0.000 claims description 4
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- -1 B. SF4 Chemical class 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- QTJXVIKNLHZIKL-UHFFFAOYSA-N sulfur difluoride Chemical class FSF QTJXVIKNLHZIKL-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000792 Monel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/45—Compounds containing sulfur and halogen, with or without oxygen
- C01B17/4507—Compounds containing sulfur and halogen, with or without oxygen containing sulfur and halogen only
- C01B17/4515—Compounds containing sulfur and halogen, with or without oxygen containing sulfur and halogen only containing sulfur and fluorine only
- C01B17/453—Sulfur hexafluoride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1213867 | 1967-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH497338A true CH497338A (de) | 1970-10-15 |
Family
ID=11139473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH146568A CH497338A (de) | 1967-02-01 | 1968-01-31 | Verfahren zur Herstellung von hochgradig reinem Schwefelhexafluorid |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT284154B (en。) |
| BE (1) | BE710050A (en。) |
| CH (1) | CH497338A (en。) |
| DE (1) | DE1667634B2 (en。) |
| DK (1) | DK120633B (en。) |
| ES (1) | ES350276A1 (en。) |
| FR (1) | FR1555940A (en。) |
| GB (1) | GB1175774A (en。) |
| NL (1) | NL6801218A (en。) |
| SE (1) | SE339936B (en。) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2407492C3 (de) * | 1974-02-16 | 1978-06-22 | Kali-Chemie Ag, 3000 Hannover | Verfahren zur Beseitigung der bei der Herstellung von Schwefelhexafluorid anfallenden höhersiedenden Nebenprodukte |
| IT1085350B (it) * | 1977-04-19 | 1985-05-28 | Montedison Spa | Metodo per la preparazione di esafluoruro di zolfo ad elevata purezza,ed apparecchiatura per realizzarlo |
| US4380532A (en) * | 1981-07-01 | 1983-04-19 | Mazurin Igor M | Process for fine purification of sulphur hexafluoride from impurities |
| FR2509712B1 (fr) * | 1981-07-16 | 1985-06-14 | G Energet | Procede de purification fine de l'hexafluorure de soufre et hexafluorure de soufre ainsi purifie |
| FR2521971B1 (fr) * | 1982-02-19 | 1986-04-25 | Ugine Kuhlmann | Procede continu de fabrication de l'hexafluorure de soufre dans un reacteur a flamme |
| DE4311527C1 (de) * | 1993-04-07 | 1994-12-08 | Edgar Dr Bilger | Verfahren zur Reinigung von SF6 |
| RU2154018C2 (ru) * | 1998-03-12 | 2000-08-10 | АООТ "Кирово-Чепецкий химический комбинат им. Б.П. Константинова" | Реактор для получения гексафторида серы |
-
1968
- 1968-01-26 NL NL6801218A patent/NL6801218A/xx unknown
- 1968-01-29 FR FR1555940D patent/FR1555940A/fr not_active Expired
- 1968-01-29 BE BE710050D patent/BE710050A/xx unknown
- 1968-01-30 ES ES350276A patent/ES350276A1/es not_active Expired
- 1968-01-30 DE DE1968M0077089 patent/DE1667634B2/de active Pending
- 1968-01-30 AT AT92668A patent/AT284154B/de not_active IP Right Cessation
- 1968-01-31 DK DK38568A patent/DK120633B/da unknown
- 1968-01-31 GB GB510068A patent/GB1175774A/en not_active Expired
- 1968-01-31 CH CH146568A patent/CH497338A/de not_active IP Right Cessation
- 1968-02-01 SE SE134168A patent/SE339936B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE710050A (en。) | 1968-07-29 |
| DE1667634A1 (de) | 1971-07-08 |
| GB1175774A (en) | 1969-12-23 |
| ES350276A1 (es) | 1969-05-01 |
| DE1667634B2 (de) | 1977-02-17 |
| AT284154B (de) | 1970-09-10 |
| NL6801218A (en。) | 1968-08-02 |
| DK120633B (da) | 1971-06-28 |
| SE339936B (en。) | 1971-11-01 |
| FR1555940A (en。) | 1969-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |