DE2163882C3 - Verfahren zur Herstellung von Chlortrifluormethan - Google Patents
Verfahren zur Herstellung von ChlortrifluormethanInfo
- Publication number
- DE2163882C3 DE2163882C3 DE19712163882 DE2163882A DE2163882C3 DE 2163882 C3 DE2163882 C3 DE 2163882C3 DE 19712163882 DE19712163882 DE 19712163882 DE 2163882 A DE2163882 A DE 2163882A DE 2163882 C3 DE2163882 C3 DE 2163882C3
- Authority
- DE
- Germany
- Prior art keywords
- aluminum chloride
- catalyst
- dichlorodifluoromethane
- disproportionation
- chlorotrifluoromethane
- 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
- 238000000034 method Methods 0.000 title claims description 15
- AFYPFACVUDMOHA-UHFFFAOYSA-N chlorotrifluoromethane Chemical compound FC(F)(F)Cl AFYPFACVUDMOHA-UHFFFAOYSA-N 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 54
- 239000003054 catalyst Substances 0.000 claims description 22
- 238000007323 disproportionation reaction Methods 0.000 claims description 14
- UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 claims description 3
- 229940099364 dichlorofluoromethane Drugs 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 20
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 19
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 19
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 18
- 239000007789 gas Substances 0.000 description 17
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 238000004817 gas chromatography Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- DASQIKOOFDJYKA-UHFFFAOYSA-N CCIF Chemical compound CCIF DASQIKOOFDJYKA-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45123854A JPS4945377B1 (enExample) | 1970-12-26 | 1970-12-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2163882A1 DE2163882A1 (de) | 1972-07-20 |
| DE2163882B2 DE2163882B2 (de) | 1979-11-22 |
| DE2163882C3 true DE2163882C3 (de) | 1980-07-31 |
Family
ID=14871025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712163882 Expired DE2163882C3 (de) | 1970-12-26 | 1971-12-22 | Verfahren zur Herstellung von Chlortrifluormethan |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4945377B1 (enExample) |
| DE (1) | DE2163882C3 (enExample) |
| FR (1) | FR2119080B1 (enExample) |
| GB (1) | GB1334619A (enExample) |
| IT (1) | IT944375B (enExample) |
-
1970
- 1970-12-26 JP JP45123854A patent/JPS4945377B1/ja active Pending
-
1971
- 1971-12-22 GB GB5978971A patent/GB1334619A/en not_active Expired
- 1971-12-22 DE DE19712163882 patent/DE2163882C3/de not_active Expired
- 1971-12-24 IT IT3293471A patent/IT944375B/it active
- 1971-12-24 FR FR7146565A patent/FR2119080B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT944375B (it) | 1973-04-20 |
| FR2119080A1 (enExample) | 1972-08-04 |
| JPS4945377B1 (enExample) | 1974-12-04 |
| FR2119080B1 (enExample) | 1976-03-26 |
| GB1334619A (en) | 1973-10-24 |
| DE2163882A1 (de) | 1972-07-20 |
| DE2163882B2 (de) | 1979-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |