DE2711243A1 - Verfahren zur abtrennung von fluorkohlenwasserstoffen - Google Patents
Verfahren zur abtrennung von fluorkohlenwasserstoffenInfo
- Publication number
- DE2711243A1 DE2711243A1 DE19772711243 DE2711243A DE2711243A1 DE 2711243 A1 DE2711243 A1 DE 2711243A1 DE 19772711243 DE19772711243 DE 19772711243 DE 2711243 A DE2711243 A DE 2711243A DE 2711243 A1 DE2711243 A1 DE 2711243A1
- Authority
- DE
- Germany
- Prior art keywords
- solvent
- vinyl ether
- present
- vapors
- solution
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 49
- 238000000926 separation method Methods 0.000 title claims description 11
- 229930195733 hydrocarbon Natural products 0.000 title 1
- 150000002430 hydrocarbons Chemical class 0.000 title 1
- 239000002826 coolant Substances 0.000 claims description 64
- 238000006116 polymerization reaction Methods 0.000 claims description 57
- 239000007788 liquid Substances 0.000 claims description 56
- 239000002904 solvent Substances 0.000 claims description 54
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 49
- -1 alkyl vinyl ether Chemical compound 0.000 claims description 34
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 29
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 20
- 125000001153 fluoro group Chemical group F* 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 17
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 15
- 238000007710 freezing Methods 0.000 claims description 12
- 230000008014 freezing Effects 0.000 claims description 12
- 229910052731 fluorine Inorganic materials 0.000 claims description 11
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 9
- 239000011737 fluorine Substances 0.000 claims description 9
- 238000009835 boiling Methods 0.000 claims description 6
- OVGRCEFMXPHEBL-UHFFFAOYSA-N 1-ethenoxypropane Chemical compound CCCOC=C OVGRCEFMXPHEBL-UHFFFAOYSA-N 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 35
- 238000011084 recovery Methods 0.000 description 28
- JMGNVALALWCTLC-UHFFFAOYSA-N 1-fluoro-2-(2-fluoroethenoxy)ethene Chemical compound FC=COC=CF JMGNVALALWCTLC-UHFFFAOYSA-N 0.000 description 16
- 239000012071 phase Substances 0.000 description 14
- 229920000642 polymer Polymers 0.000 description 13
- 229920001577 copolymer Polymers 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 239000000178 monomer Substances 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 7
- 239000007791 liquid phase Substances 0.000 description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 5
- 238000007664 blowing Methods 0.000 description 5
- 238000007334 copolymerization reaction Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 4
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 description 4
- 238000013022 venting Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003822 preparative gas chromatography Methods 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 239000012986 chain transfer agent Substances 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- UZKWTJUDCOPSNM-UHFFFAOYSA-N 1-ethenoxybutane Chemical compound CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- DASQIKOOFDJYKA-UHFFFAOYSA-N CCIF Chemical compound CCIF DASQIKOOFDJYKA-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- DJCVNLGYSGMROR-UHFFFAOYSA-M [Fe]F Chemical compound [Fe]F DJCVNLGYSGMROR-UHFFFAOYSA-M 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- AEDZKIACDBYJLQ-UHFFFAOYSA-N ethane-1,2-diol;hydrate Chemical compound O.OCCO AEDZKIACDBYJLQ-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010792 warming 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/667,278 US4042634A (en) | 1976-03-15 | 1976-03-15 | Fluorocarbon separation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2711243A1 true DE2711243A1 (de) | 1977-09-29 |
Family
ID=24677573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772711243 Ceased DE2711243A1 (de) | 1976-03-15 | 1977-03-15 | Verfahren zur abtrennung von fluorkohlenwasserstoffen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4042634A (enExample) |
| JP (1) | JPS52111507A (enExample) |
| DE (1) | DE2711243A1 (enExample) |
| FR (1) | FR2344517A1 (enExample) |
| GB (1) | GB1514700A (enExample) |
| IT (1) | IT1075671B (enExample) |
| NL (1) | NL7702783A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0038970A1 (de) * | 1980-04-19 | 1981-11-04 | Hoechst Aktiengesellschaft | Verfahren zur Abtrennung von Tetrafluorethylen aus Gasgemischen, die neben Tetrafluorethylen insbesondere Stickstoff oder Kohlenmonoxid enthalten |
| EP0451851A1 (en) * | 1990-04-13 | 1991-10-16 | Nippon Mektron, Ltd. | Process for purifying perfluoro(propylvinylether) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1264661B1 (it) * | 1993-07-05 | 1996-10-04 | Ausimont Spa | Copolimeri termoprocessabilin del tetrafluoroetilene |
| IT1264662B1 (it) * | 1993-07-05 | 1996-10-04 | Ausimont Spa | Perflurodiossoli loro omopolimeri e copolimeri e loro impiego per il rivestimento di cavi elettrici |
| IT1272863B (it) * | 1995-01-04 | 1997-07-01 | Ausimont Spa | Copolimeri termoprocessabili del tetrafluoroetilene |
| IT1299036B1 (it) * | 1998-04-07 | 2000-02-07 | Ausimont Spa | Purificazione del perfluoropropilviniletere |
| US7534845B2 (en) | 2000-04-21 | 2009-05-19 | Solvay Solexis S.P.A. | Fluorovinyl ethers and polymers obtainable therefrom |
| IT1318487B1 (it) | 2000-04-21 | 2003-08-25 | Ausimont Spa | Fluoroelastomeri. |
| IT1318488B1 (it) | 2000-04-21 | 2003-08-25 | Ausimont Spa | Fluorovinileteri e polimeri da essi ottenibili. |
| US7425601B2 (en) * | 2002-12-20 | 2008-09-16 | Exxonmobil Chemical Patents Inc. | Polymers with new sequence distributions |
| CA2510847C (en) * | 2002-12-20 | 2010-07-13 | Exxonmobil Chemical Patents Inc. | Polymers with new sequence distributions |
| EP1572752B1 (en) * | 2002-12-20 | 2014-08-13 | ExxonMobil Chemical Patents Inc. | Polymerization processes |
| US7723447B2 (en) * | 2002-12-20 | 2010-05-25 | Exxonmobil Chemical Patents Inc. | Polymerization processes |
| JP4292914B2 (ja) | 2003-08-07 | 2009-07-08 | パナソニック株式会社 | 携帯受信装置とこれに用いる分波器 |
| WO2006009951A1 (en) * | 2004-06-21 | 2006-01-26 | Exxonmobil Chemical Patents Inc. | Polymer recovery method |
| US7981984B2 (en) * | 2004-06-21 | 2011-07-19 | Exxonmobil Chemical Patents Inc. | Polymerization process |
| WO2006009945A1 (en) | 2004-06-21 | 2006-01-26 | Exxonmobil Chemical Patents Inc. | Impact copolymers |
| US7414100B2 (en) * | 2004-06-21 | 2008-08-19 | Exxonmobil Chemical Patents Inc. | Polymerization process |
| ITMI20041572A1 (it) | 2004-07-30 | 2004-10-30 | Solvay Solexis Spa | Capolimeri termoprocessabili a base di tfe |
| ITMI20041573A1 (it) | 2004-07-30 | 2006-01-31 | Solvay Solexis Spa | Fluoroelastomeri |
| US7799882B2 (en) * | 2005-06-20 | 2010-09-21 | Exxonmobil Chemical Patents Inc. | Polymerization process |
| JP7833891B2 (ja) * | 2019-03-18 | 2026-03-23 | サイエンスコ スペシャルティ ポリマーズ イタリー エス．ピー．エー． | 低いｇｗｐを有するフッ素化化合物を使用する熱交換方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635926A (en) * | 1969-10-27 | 1972-01-18 | Du Pont | Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers |
-
1976
- 1976-03-15 US US05/667,278 patent/US4042634A/en not_active Expired - Lifetime
-
1977
- 1977-03-11 GB GB10461/77A patent/GB1514700A/en not_active Expired
- 1977-03-14 IT IT21213/77A patent/IT1075671B/it active
- 1977-03-14 JP JP2712977A patent/JPS52111507A/ja active Granted
- 1977-03-14 FR FR7707489A patent/FR2344517A1/fr active Granted
- 1977-03-15 DE DE19772711243 patent/DE2711243A1/de not_active Ceased
- 1977-03-15 NL NL7702783A patent/NL7702783A/xx not_active Application Discontinuation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635926A (en) * | 1969-10-27 | 1972-01-18 | Du Pont | Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0038970A1 (de) * | 1980-04-19 | 1981-11-04 | Hoechst Aktiengesellschaft | Verfahren zur Abtrennung von Tetrafluorethylen aus Gasgemischen, die neben Tetrafluorethylen insbesondere Stickstoff oder Kohlenmonoxid enthalten |
| EP0451851A1 (en) * | 1990-04-13 | 1991-10-16 | Nippon Mektron, Ltd. | Process for purifying perfluoro(propylvinylether) |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1075671B (it) | 1985-04-22 |
| NL7702783A (nl) | 1977-09-19 |
| JPS6210213B2 (enExample) | 1987-03-05 |
| US4042634A (en) | 1977-08-16 |
| FR2344517B1 (enExample) | 1983-08-19 |
| FR2344517A1 (fr) | 1977-10-14 |
| JPS52111507A (en) | 1977-09-19 |
| GB1514700A (en) | 1978-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |