DE1217366B - Verfahren zur Herstellung von Tetrafluoräthylen - Google Patents
Verfahren zur Herstellung von TetrafluoräthylenInfo
- Publication number
- DE1217366B DE1217366B DENDAT1217366D DE1217366DA DE1217366B DE 1217366 B DE1217366 B DE 1217366B DE NDAT1217366 D DENDAT1217366 D DE NDAT1217366D DE 1217366D A DE1217366D A DE 1217366DA DE 1217366 B DE1217366 B DE 1217366B
- Authority
- DE
- Germany
- Prior art keywords
- pyrolysis
- monochlorodifluoromethane
- hcl
- ammonia
- tetrafluoroethylene
- 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
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 title claims description 9
- 238000000034 method Methods 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 30
- 238000000197 pyrolysis Methods 0.000 claims description 26
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims description 15
- 229910021529 ammonia Inorganic materials 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 description 23
- 239000007789 gas Substances 0.000 description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 21
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 17
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 17
- 239000000203 mixture Substances 0.000 description 14
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 238000005406 washing Methods 0.000 description 5
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- FPBWSPZHCJXUBL-UHFFFAOYSA-N 1-chloro-1-fluoroethene Chemical group FC(Cl)=C FPBWSPZHCJXUBL-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- XWCDCDSDNJVCLO-UHFFFAOYSA-N Chlorofluoromethane Chemical compound FCCl XWCDCDSDNJVCLO-UHFFFAOYSA-N 0.000 description 1
- 102000016736 Cyclin Human genes 0.000 description 1
- 108050006400 Cyclin Proteins 0.000 description 1
- GADVMYXQQSGRFA-UHFFFAOYSA-N FC(F)Cl.Cl Chemical compound FC(F)Cl.Cl GADVMYXQQSGRFA-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000009466 transformation Effects 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1852062 | 1962-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1217366B true DE1217366B (de) | 1966-05-26 |
Family
ID=11152986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1217366D Pending DE1217366B (de) | 1962-09-20 | Verfahren zur Herstellung von Tetrafluoräthylen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3338980A (forum.php) |
| BE (1) | BE637627A (forum.php) |
| DE (1) | DE1217366B (forum.php) |
| GB (1) | GB1067458A (forum.php) |
| NL (2) | NL139159B (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3459818A (en) * | 1966-05-28 | 1969-08-05 | Asahi Glass Co Ltd | Process of producing tetrafluoroethylene and hexafluoropropylene |
| GB8708618D0 (en) * | 1987-04-10 | 1987-05-13 | Ici Plc | Production process |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB805816A (en) * | 1955-08-05 | 1958-12-10 | Distillers Co Yeast Ltd | Dehydrochlorination process |
| BE551405A (forum.php) * | 1956-10-04 | |||
| DE1073475B (de) * | 1958-07-29 | 1960-01-21 | Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius &. Brüning, Frankfurt/M | Verfahren zur Herstellung von Tetrafluoräthylen |
-
0
- BE BE637627D patent/BE637627A/xx unknown
- NL NL297420D patent/NL297420A/xx unknown
- DE DENDAT1217366D patent/DE1217366B/de active Pending
-
1963
- 1963-09-03 NL NL63297420A patent/NL139159B/xx unknown
- 1963-09-17 US US309382A patent/US3338980A/en not_active Expired - Lifetime
- 1963-09-19 GB GB36892/63A patent/GB1067458A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE637627A (forum.php) | |
| NL297420A (forum.php) | |
| GB1067458A (en) | 1967-05-03 |
| NL139159B (nl) | 1973-06-15 |
| US3338980A (en) | 1967-08-29 |
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