DE2054922A1 - Verfahren zur Auftrennung von Perfluor alkyljodidtelomeren - Google Patents
Verfahren zur Auftrennung von Perfluor alkyljodidtelomerenInfo
- Publication number
- DE2054922A1 DE2054922A1 DE19702054922 DE2054922A DE2054922A1 DE 2054922 A1 DE2054922 A1 DE 2054922A1 DE 19702054922 DE19702054922 DE 19702054922 DE 2054922 A DE2054922 A DE 2054922A DE 2054922 A1 DE2054922 A1 DE 2054922A1
- Authority
- DE
- Germany
- Prior art keywords
- telomers
- carbon atoms
- perfluoroalkyl iodide
- perfluoroalkyl
- iodide telomers
- 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
- -1 perfluoroalkyl iodide Chemical compound 0.000 title claims description 30
- 238000000926 separation method Methods 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 21
- 238000004821 distillation Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 15
- 238000009835 boiling Methods 0.000 claims description 9
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- JLGADZLAECENGR-UHFFFAOYSA-N 1,1-dibromo-1,2,2,2-tetrafluoroethane Chemical compound FC(F)(F)C(F)(Br)Br JLGADZLAECENGR-UHFFFAOYSA-N 0.000 claims description 3
- 125000001931 aliphatic group Chemical class 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims description 2
- 108091035539 telomere Proteins 0.000 description 13
- 210000003411 telomere Anatomy 0.000 description 12
- 102000055501 telomere Human genes 0.000 description 12
- 239000000047 product Substances 0.000 description 10
- UXPOJVLZTPGWFX-UHFFFAOYSA-N pentafluoroethyl iodide Chemical class FC(F)(F)C(F)(F)I UXPOJVLZTPGWFX-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 238000000605 extraction Methods 0.000 description 4
- 238000005292 vacuum distillation Methods 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000004508 fractional distillation Methods 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910020314 ClBr Inorganic materials 0.000 description 1
- 239000004341 Octafluorocyclobutane Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004949 mass spectrometry Methods 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
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009988 textile finishing Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702054922 DE2054922A1 (de) | 1970-11-07 | 1970-11-07 | Verfahren zur Auftrennung von Perfluor alkyljodidtelomeren |
| CH1261471A CH560659A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-11-07 | 1971-08-27 | |
| FR717138090A FR2112518B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-11-07 | 1971-10-22 | |
| US00195838A US3829511A (en) | 1970-11-07 | 1971-11-04 | Process for separating perfluoroalkyliodide telomers |
| GB5143171A GB1314668A (en) | 1970-11-07 | 1971-11-04 | Process for the separation of perfluoro-alkyl iodide telomers from a mixture of perfluoro-alkyl iodides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702054922 DE2054922A1 (de) | 1970-11-07 | 1970-11-07 | Verfahren zur Auftrennung von Perfluor alkyljodidtelomeren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2054922A1 true DE2054922A1 (de) | 1972-05-10 |
Family
ID=5787495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702054922 Pending DE2054922A1 (de) | 1970-11-07 | 1970-11-07 | Verfahren zur Auftrennung von Perfluor alkyljodidtelomeren |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4939266A (en) * | 1982-06-01 | 1990-07-03 | Rohm And Haas Company | Nitrosamine-free 3-isothiazolone |
-
1970
- 1970-11-07 DE DE19702054922 patent/DE2054922A1/de active Pending
-
1971
- 1971-08-27 CH CH1261471A patent/CH560659A5/xx not_active IP Right Cessation
- 1971-10-22 FR FR717138090A patent/FR2112518B1/fr not_active Expired
- 1971-11-04 GB GB5143171A patent/GB1314668A/en not_active Expired
- 1971-11-04 US US00195838A patent/US3829511A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH560659A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-04-15 |
| FR2112518B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-21 |
| US3829511A (en) | 1974-08-13 |
| GB1314668A (en) | 1973-04-26 |
| FR2112518A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-16 |
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