JPH051768B2 - - Google Patents
Info
- Publication number
- JPH051768B2 JPH051768B2 JP60128424A JP12842485A JPH051768B2 JP H051768 B2 JPH051768 B2 JP H051768B2 JP 60128424 A JP60128424 A JP 60128424A JP 12842485 A JP12842485 A JP 12842485A JP H051768 B2 JPH051768 B2 JP H051768B2
- Authority
- JP
- Japan
- Prior art keywords
- mixture
- mol
- amalgam
- tetrafluoroethane
- dichloro
- 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 - Lifetime
Links
- 239000000203 mixture Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 20
- 229910000497 Amalgam Inorganic materials 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 15
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 claims description 14
- BOUGCJDAQLKBQH-UHFFFAOYSA-N 1-chloro-1,2,2,2-tetrafluoroethane Chemical compound FC(Cl)C(F)(F)F BOUGCJDAQLKBQH-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 claims description 9
- MJGFBOZCAJSGQW-UHFFFAOYSA-N mercury sodium Chemical group [Na].[Hg] MJGFBOZCAJSGQW-UHFFFAOYSA-N 0.000 claims description 9
- 229910001023 sodium amalgam Inorganic materials 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- BAMUEXIPKSRTBS-UHFFFAOYSA-N 1,1-dichloro-1,2,2,2-tetrafluoroethane Chemical compound FC(F)(F)C(F)(Cl)Cl BAMUEXIPKSRTBS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- 150000001340 alkali metals Chemical class 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 239000000010 aprotic solvent Substances 0.000 claims description 3
- 125000003158 alcohol group Chemical group 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- 239000011734 sodium Substances 0.000 description 18
- 239000000047 product Substances 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 12
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 12
- 229910052753 mercury Inorganic materials 0.000 description 12
- 229910052708 sodium Inorganic materials 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 239000012153 distilled water Substances 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Substances CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000008240 homogeneous mixture Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000011877 solvent mixture Substances 0.000 description 5
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004445 quantitative analysis Methods 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- -1 dichloro compound Chemical class 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000007327 hydrogenolysis reaction Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
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Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ ïŒïŒïŒâãžã¯ããâïŒïŒïŒïŒïŒïŒïŒâããã©
ãã«ãªããšã¿ã³ãã該ãžã¯ããããã©ãã«ãªããš
ã¿ã³çšã®æº¶å€ãå«æãã掻æ§æ°ŽçŽ å«æ液äœåªè³ªäž
ã§ã¢ã«ã«ãªéå±ã¢ãã«ã¬ã ã§åŠçããããšããæ
ããïŒâã¯ããâïŒïŒïŒïŒïŒïŒïŒâããã©ãã«ãª
ããšã¿ã³ã®è£œé æ³ã ïŒ ã¢ã«ã«ãªéå±ã¢ãã«ã¬ã ã¯ãããªãŠã ã¢ãã«
ã¬ã ã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ æŽ»æ§æ°ŽçŽ å«æ液äœåªè³ªãã¢ã«ã³ãŒã«ã§ããç¹
èš±è«æ±ã®ç¯å²ç¬¬ïŒèšèŒã®æ¹æ³ã ïŒ æŽ»æ§æ°ŽçŽ å«æ液äœåªè³ªãæ°Žæ§ã¢ã«ã³ãŒã«ã§ã
ãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ æŽ»æ§æ°ŽçŽ å«æ液äœåªè³ªãæ°Žãšãžã¯ããããã©
ãã«ãªããšã¿ã³çšã®éãããã³æº¶å€ãšã®æ··åç©ã§
ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ ãžã¯ããããã©ãã«ãªããšã¿ã³ãâ35âã30
âã®ç¯å²ã®æž©åºŠã§ã¢ãã«ã¬ã ã§åŠçããç¹èš±è«æ±
ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åèšã®åŠçãïŒãïŒâã®ç¯å²ã®æž©åºŠã§è¡ãªã
ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ ïŒïŒïŒâãžã¯ããâïŒïŒïŒïŒïŒïŒïŒâããã©
ãã«ãªããšã¿ã³ãïŒïŒïŒâãžã¯ããâïŒïŒïŒïŒ
ïŒïŒïŒâããã©ãã«ãªããšã¿ã³ãšã®æ··åç©ã®åœ¢ã§
çšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848415201A GB8415201D0 (en) | 1984-06-14 | 1984-06-14 | Chemical process |
GB8415201 | 1984-06-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6130537A JPS6130537A (ja) | 1986-02-12 |
JPH051768B2 true JPH051768B2 (ja) | 1993-01-11 |
Family
ID=10562432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12842485A Granted JPS6130537A (ja) | 1984-06-14 | 1985-06-14 | ïŒâã¯ããâïŒïŒïŒïŒïŒïŒïŒâããã©ãã«ãªããšã¿ã³ã®è£œé æ³ |
Country Status (5)
Country | Link |
---|---|
US (1) | US4745237A (ja) |
EP (1) | EP0164954B1 (ja) |
JP (1) | JPS6130537A (ja) |
DE (1) | DE3568421D1 (ja) |
GB (1) | GB8415201D0 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8725839D0 (en) * | 1987-11-04 | 1987-12-09 | Ici Plc | Chemical process |
FR2641780B1 (fr) * | 1989-01-19 | 1991-04-19 | Atochem | Hydrogenolyse selective de derives perhalogenes de l'ethane |
US4935558A (en) * | 1989-01-25 | 1990-06-19 | E. I. Du Pont De Nemours And Company | Reductive dechlorination of 1,1,1,2-tetrafluoro-2-chloroethane |
CA2026568C (en) * | 1989-02-02 | 1999-12-14 | Shinsuke Morikawa | Process for producing a hydrogen-containing 2,2-difluoropropane |
US5146018A (en) * | 1989-02-03 | 1992-09-08 | E. I. Du Pont De Nemours And Company | Hydrogenolysis/dehydrohalogenation process |
US5068473A (en) * | 1989-02-03 | 1991-11-26 | E. I. Du Pont De Nemours And Company | Hydrogenolysis/dehydrohalogenation process |
DE69009980T2 (de) * | 1989-02-03 | 1995-01-12 | Du Pont | Verfahren zur hydrogenolyse/dehydrohalogenierung. |
US5104810A (en) * | 1990-06-27 | 1992-04-14 | United Technologies Corporation | Zero gravity purge and trap for monitoring volatile organic compounds |
US5030372A (en) * | 1990-07-31 | 1991-07-09 | E. I. Du Pont De Nemours And Company | Catalytic equilibration to improve the relative yield of selected halocarbons |
JP3010847B2 (ja) * | 1991-10-30 | 2000-02-21 | ãã€ãã³å·¥æ¥æ ªåŒäŒç€Ÿ | ïŒïŒïŒâãžã¯ããâïŒïŒïŒïŒïŒâããªãã«ãªããšã¿ã³ã®è£œé æ¹æ³ |
JP3489179B2 (ja) * | 1993-06-30 | 2004-01-19 | æç¡åæ ªåŒäŒç€Ÿ | ãã€ãããã«ãªãã«ãŒãã³ã®è£œé æ¹æ³ |
RU2011118429A (ru) * | 2008-10-10 | 2012-11-20 | Ð.Ð.ÐÑпПМ Ўе ÐеЌÑÑ ÑМЎ ÐПЌпаМО (US) | ÐПЌпПзОÑОО, ÑПЎеÑжаÑОе 2,3,3,3-ÑеÑÑаÑÑПÑпÑПпеМ, 2-Ñ Ð»ÐŸÑ-2,3,3,3-ÑеÑÑаÑÑПÑпÑПпаМПл, 2-Ñ Ð»ÐŸÑ-2,3,3,3-ÑеÑÑаÑÑПÑпÑПпОлаÑеÑÐ°Ñ ÐžÐ»Ðž (2-Ñ Ð»ÐŸÑ-2,3,3,3-ÑеÑÑаÑÑПÑпÑПпПкÑО)Ñ Ð»ÐŸÑОЎ ÑОМка |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1033380A (fr) * | 1950-03-03 | 1953-07-10 | Bayer Ag | Procédé pour la production d'oléfines fluorées |
US2920112A (en) * | 1958-09-03 | 1960-01-05 | Dow Chemical Co | Synthesis of 2-chloro-1, 1, 1, 2-tetrafluoroethane |
FR1453510A (fr) * | 1965-08-13 | 1966-06-03 | Electro Chimie Soc D | Purification du dichlorotétrafluoroéthane |
GB1578933A (en) * | 1977-05-24 | 1980-11-12 | Ici Ltd | Manufacture of halogenated hydrocarbons |
US4319060A (en) * | 1980-12-08 | 1982-03-09 | Allied Chemical Corporation | Process for producing 1,2-dichloro-1,1,2,2-tetrafluoroethane substantially free of 1,1-dichloro-1,2,2,2-tetrafluoroethane |
JPS5855306A (ja) * | 1981-09-24 | 1983-04-01 | Buren Master Kk | æ°Žå解ç©è³ªåã³æ°Žåè§£æ³ |
-
1984
- 1984-06-14 GB GB848415201A patent/GB8415201D0/en active Pending
-
1985
- 1985-05-29 DE DE8585303761T patent/DE3568421D1/de not_active Expired
- 1985-05-29 EP EP85303761A patent/EP0164954B1/en not_active Expired
- 1985-06-14 JP JP12842485A patent/JPS6130537A/ja active Granted
-
1987
- 1987-08-27 US US07/090,385 patent/US4745237A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0164954A3 (en) | 1986-04-30 |
US4745237A (en) | 1988-05-17 |
GB8415201D0 (en) | 1984-07-18 |
EP0164954A2 (en) | 1985-12-18 |
JPS6130537A (ja) | 1986-02-12 |
DE3568421D1 (en) | 1989-04-06 |
EP0164954B1 (en) | 1989-03-01 |
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