JPH0597727A - １，１−ジクロロ−１−フルオロエタンと１，１，１，３，３−ペンタフルオロブタンの混合物から１，１，１，３，３−ペンタフルオロブタンを溶剤抽出する方法 - Google Patents
１，１−ジクロロ−１−フルオロエタンと１，１，１，３，３−ペンタフルオロブタンの混合物から１，１，１，３，３−ペンタフルオロブタンを溶剤抽出する方法Info
- Publication number
- JPH0597727A JPH0597727A JP4027504A JP2750492A JPH0597727A JP H0597727 A JPH0597727 A JP H0597727A JP 4027504 A JP4027504 A JP 4027504A JP 2750492 A JP2750492 A JP 2750492A JP H0597727 A JPH0597727 A JP H0597727A
- Authority
- JP
- Japan
- Prior art keywords
- mixture
- column
- solvent
- methanol
- line
- 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.)
- Withdrawn
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 21
- FRCHKSNAZZFGCA-UHFFFAOYSA-N 1,1-dichloro-1-fluoroethane Chemical compound CC(F)(Cl)Cl FRCHKSNAZZFGCA-UHFFFAOYSA-N 0.000 title claims abstract description 5
- WZLFPVPRZGTCKP-UHFFFAOYSA-N 1,1,1,3,3-pentafluorobutane Chemical compound CC(F)(F)CC(F)(F)F WZLFPVPRZGTCKP-UHFFFAOYSA-N 0.000 title claims abstract 6
- 238000000638 solvent extraction Methods 0.000 title claims description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 33
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 17
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 12
- 238000000622 liquid--liquid extraction Methods 0.000 claims description 7
- 229940087646 methanolamine Drugs 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 239000002904 solvent Substances 0.000 abstract description 20
- 238000000605 extraction Methods 0.000 abstract description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 abstract description 6
- 239000011877 solvent mixture Substances 0.000 abstract description 5
- 238000004821 distillation Methods 0.000 abstract description 4
- NWPCFCBFUXXJIE-UHFFFAOYSA-N 2-(hydroxymethylamino)ethanol Chemical compound OCCNCO NWPCFCBFUXXJIE-UHFFFAOYSA-N 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- NGPZWOOKVNRELB-UHFFFAOYSA-N ethane-1,2-diol;methanol Chemical compound OC.OCCO NGPZWOOKVNRELB-UHFFFAOYSA-N 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 3
- 238000011067 equilibration Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- SLJZVMHAAOMEAA-UHFFFAOYSA-N 2-aminoethanol;methanol Chemical compound OC.NCCO SLJZVMHAAOMEAA-UHFFFAOYSA-N 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/751,014 US5099081A (en) | 1991-08-28 | 1991-08-28 | Solvent extraction of I-365 from I-141b |
| US751014 | 2000-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0597727A true JPH0597727A (ja) | 1993-04-20 |
Family
ID=25020108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4027504A Withdrawn JPH0597727A (ja) | 1991-08-28 | 1992-01-20 | １，１−ジクロロ−１−フルオロエタンと１，１，１，３，３−ペンタフルオロブタンの混合物から１，１，１，３，３−ペンタフルオロブタンを溶剤抽出する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5099081A (enExample) |
| JP (1) | JPH0597727A (enExample) |
| CA (1) | CA2059203A1 (enExample) |
| DE (1) | DE4201030A1 (enExample) |
| FR (1) | FR2680785A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2676066B1 (fr) * | 1991-05-02 | 1993-07-23 | Atochem | Composition a base de 1,1-dichloro-1-fluoroethane, de 1,1,1,3,3-pentafluorobutane et de methanol, pour le nettoyage et/ou le sechage de surfaces solides. |
| FR2676067B1 (fr) * | 1991-05-02 | 1993-07-23 | Atochem | Composition a base de 1,1,1,3,3-pentafluorobutane et de methanol, pour le nettoyage et/ou le sechage de surfaces solides. |
| US6355113B1 (en) | 1991-12-02 | 2002-03-12 | 3M Innovative Properties Company | Multiple solvent cleaning system |
| US5208398A (en) * | 1992-04-16 | 1993-05-04 | Elf Atochem N.A., Inc. | HF extraction of R365 from R141B |
| FR2694942B1 (fr) * | 1992-08-21 | 1994-10-14 | Atochem Elf Sa | Composition à base de 1,1,1,3,3-pentafluorobutane et de chlorure de méthylène, pour le nettoyage et/ou le séchage de surfaces solides. |
| FR2694943B1 (fr) * | 1992-08-21 | 1994-10-14 | Atochem Elf Sa | Composition à base de 1,1,1,3,3-pentafluorobutane, de chlorure de méthylène et de méthanol, pour le nettoyage et/ou le séchage de surfaces solides. |
| BE1007699A3 (fr) * | 1993-11-04 | 1995-10-03 | Solvay | Compositions comprenant du pentafluorobutane et utilisation de ces compositions. |
| US6518467B2 (en) | 2000-12-29 | 2003-02-11 | Honeywell International Inc. | Method of making hydrofluorocarbons and hydrochlorofluorocarbons |
| WO2002064724A1 (en) * | 2001-02-14 | 2002-08-22 | Kaneko Chemical Co., Ltd. | Solvent compositions for washing |
| US6365566B1 (en) * | 2001-03-21 | 2002-04-02 | Honeywell International Inc. | Azeotrope-like compositions of pentafluorobutane and water |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3624166A (en) * | 1968-11-01 | 1971-11-30 | Allied Chem | Process for the solvent extraction of haloalkanes |
| US3840607A (en) * | 1971-05-10 | 1974-10-08 | Phillips Petroleum Co | Process for separating halogenated hydrocarbons by liquid-liquid extraction |
| US4031148A (en) * | 1973-01-30 | 1977-06-21 | Rhone-Poulenc Industries | Method of separating chlorinated aliphatic hydrocarbons from mixtures thereof by liquid-liquid extraction |
| US3947558A (en) * | 1973-08-16 | 1976-03-30 | Dow Chemical (Nederland) B.V. | Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds |
| US4950364A (en) * | 1989-05-04 | 1990-08-21 | Pennwalt Corporation | Process for the separation of 1,1-dichloro-1-fluoroethane and 1,1,1,3,3-pentafluorobutane |
-
1991
- 1991-08-28 US US07/751,014 patent/US5099081A/en not_active Expired - Fee Related
-
1992
- 1992-01-13 CA CA002059203A patent/CA2059203A1/en not_active Abandoned
- 1992-01-16 DE DE4201030A patent/DE4201030A1/de not_active Withdrawn
- 1992-01-17 FR FR9200471A patent/FR2680785A1/fr active Granted
- 1992-01-20 JP JP4027504A patent/JPH0597727A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2680785B1 (enExample) | 1994-08-19 |
| CA2059203A1 (en) | 1993-03-01 |
| DE4201030A1 (de) | 1993-03-04 |
| US5099081A (en) | 1992-03-24 |
| FR2680785A1 (fr) | 1993-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990408 |