DE1217946B - Verfahren und Vorrichtung zur Herstellung von Fluorolefinen durch Pyrolyse von Difluorchlormethan - Google Patents
Verfahren und Vorrichtung zur Herstellung von Fluorolefinen durch Pyrolyse von DifluorchlormethanInfo
- Publication number
- DE1217946B DE1217946B DEF38644A DEF0038644A DE1217946B DE 1217946 B DE1217946 B DE 1217946B DE F38644 A DEF38644 A DE F38644A DE F0038644 A DEF0038644 A DE F0038644A DE 1217946 B DE1217946 B DE 1217946B
- Authority
- DE
- Germany
- Prior art keywords
- regenerator
- difluorochloromethane
- pyrolysis
- bed
- regenerator bed
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 16
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 title claims description 15
- 238000000197 pyrolysis Methods 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000002156 mixing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000011541 reaction mixture Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Chemical class 0.000 claims description 3
- 239000002184 metal Chemical class 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 210000000003 hoof Anatomy 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000004341 Octafluorocyclobutane Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- AFYPFACVUDMOHA-UHFFFAOYSA-N chlorotrifluoromethane Chemical compound FC(F)(F)Cl AFYPFACVUDMOHA-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 description 1
- 235000019407 octafluorocyclobutane Nutrition 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL302391D NL302391A (enExample) | 1962-12-22 | ||
| DEF38644A DE1217946B (de) | 1962-12-22 | 1962-12-22 | Verfahren und Vorrichtung zur Herstellung von Fluorolefinen durch Pyrolyse von Difluorchlormethan |
| LU44969A LU44969A1 (enExample) | 1962-12-22 | 1963-12-09 | |
| CH1568663A CH438268A (de) | 1962-12-22 | 1963-12-19 | Verfahren und Vorrichtung zur Herstellung von Fluorolefinen durch Pyrolyse von Difluorchlormethan |
| FR957816A FR1377833A (fr) | 1962-12-22 | 1963-12-19 | Procédé et dispositif pour la préparation de fluoroléfines par pyrolyse de diflurochlorométhane |
| AT1029063A AT245550B (de) | 1962-12-22 | 1963-12-20 | Verfahren und Vorrichtung zur Herstellung von Fluorolefinen durch Pyrolyse von Difluorchlormethan |
| BE641704A BE641704A (enExample) | 1962-12-22 | 1963-12-23 | |
| GB5073763A GB1076699A (en) | 1962-12-22 | 1963-12-23 | Process and apparatus for the preparation of fluorolefines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF38644A DE1217946B (de) | 1962-12-22 | 1962-12-22 | Verfahren und Vorrichtung zur Herstellung von Fluorolefinen durch Pyrolyse von Difluorchlormethan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1217946B true DE1217946B (de) | 1966-06-02 |
Family
ID=7097437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEF38644A Pending DE1217946B (de) | 1962-12-22 | 1962-12-22 | Verfahren und Vorrichtung zur Herstellung von Fluorolefinen durch Pyrolyse von Difluorchlormethan |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT245550B (enExample) |
| BE (1) | BE641704A (enExample) |
| CH (1) | CH438268A (enExample) |
| DE (1) | DE1217946B (enExample) |
| GB (1) | GB1076699A (enExample) |
| LU (1) | LU44969A1 (enExample) |
| NL (1) | NL302391A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0287219A1 (en) * | 1987-04-10 | 1988-10-19 | Imperial Chemical Industries Plc | Production of tetrafluoroethylene and hexafluoropropylene |
| EP3822245A1 (en) | 2019-11-13 | 2021-05-19 | Fujian Yongjing Technology Co., Ltd. | New process for the synthesis of 2,3,3,3-tetrafluoropropene (1234yf) and 2,3-dichloro-1,1,1-trifluoropropane (243db) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6806396B2 (en) * | 2001-12-18 | 2004-10-19 | E. I. Du Pont De Nemours And Company | Disposal of fluoroform (HFC-23) |
-
0
- NL NL302391D patent/NL302391A/xx unknown
-
1962
- 1962-12-22 DE DEF38644A patent/DE1217946B/de active Pending
-
1963
- 1963-12-09 LU LU44969A patent/LU44969A1/xx unknown
- 1963-12-19 CH CH1568663A patent/CH438268A/de unknown
- 1963-12-20 AT AT1029063A patent/AT245550B/de active
- 1963-12-23 BE BE641704A patent/BE641704A/xx unknown
- 1963-12-23 GB GB5073763A patent/GB1076699A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0287219A1 (en) * | 1987-04-10 | 1988-10-19 | Imperial Chemical Industries Plc | Production of tetrafluoroethylene and hexafluoropropylene |
| EP3822245A1 (en) | 2019-11-13 | 2021-05-19 | Fujian Yongjing Technology Co., Ltd. | New process for the synthesis of 2,3,3,3-tetrafluoropropene (1234yf) and 2,3-dichloro-1,1,1-trifluoropropane (243db) |
Also Published As
| Publication number | Publication date |
|---|---|
| BE641704A (enExample) | 1964-06-23 |
| NL302391A (enExample) | |
| GB1076699A (en) | 1967-07-19 |
| LU44969A1 (enExample) | 1964-02-10 |
| CH438268A (de) | 1967-06-30 |
| AT245550B (de) | 1966-03-10 |
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