JPS5892674A - 水溶液から酸化エチレンを採取する方法 - Google Patents
水溶液から酸化エチレンを採取する方法Info
- Publication number
- JPS5892674A JPS5892674A JP57200995A JP20099582A JPS5892674A JP S5892674 A JPS5892674 A JP S5892674A JP 57200995 A JP57200995 A JP 57200995A JP 20099582 A JP20099582 A JP 20099582A JP S5892674 A JPS5892674 A JP S5892674A
- Authority
- JP
- Japan
- Prior art keywords
- carbon dioxide
- ethylene oxide
- distillation column
- gas
- added
- 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
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title claims description 48
- 239000007864 aqueous solution Substances 0.000 title description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 164
- 239000001569 carbon dioxide Substances 0.000 claims description 82
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 82
- 239000007789 gas Substances 0.000 claims description 54
- 238000004821 distillation Methods 0.000 claims description 40
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 29
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 23
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 16
- 239000001294 propane Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 8
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 6
- 239000001282 iso-butane Substances 0.000 claims description 4
- CNQQOBYZLPTRFU-UHFFFAOYSA-N C=C.C(=O)=O Chemical group C=C.C(=O)=O CNQQOBYZLPTRFU-UHFFFAOYSA-N 0.000 claims description 3
- RJCQBQGAPKAMLL-UHFFFAOYSA-N bromotrifluoromethane Chemical compound FC(F)(F)Br RJCQBQGAPKAMLL-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 description 21
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 13
- 239000005977 Ethylene Substances 0.000 description 13
- 238000007254 oxidation reaction Methods 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 10
- 238000001816 cooling Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- NNYANBOETKCDHT-UHFFFAOYSA-N carbon dioxide;oxirane Chemical compound C1CO1.O=C=O NNYANBOETKCDHT-UHFFFAOYSA-N 0.000 description 1
- YSVQLEDUFVCVDG-UHFFFAOYSA-N carbon dioxide;oxirane;hydrate Chemical compound O.C1CO1.O=C=O YSVQLEDUFVCVDG-UHFFFAOYSA-N 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- AFYPFACVUDMOHA-UHFFFAOYSA-N chlorotrifluoromethane Chemical compound FC(F)(F)Cl AFYPFACVUDMOHA-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
- B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US321966 | 1981-11-16 | ||
| US06/321,966 US4437939A (en) | 1981-07-17 | 1981-11-16 | Process for separating ethylene oxide from aqueous solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5892674A true JPS5892674A (ja) | 1983-06-02 |
Family
ID=23252830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57200995A Pending JPS5892674A (ja) | 1981-11-16 | 1982-11-16 | 水溶液から酸化エチレンを採取する方法 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4437939A (enExample) |
| JP (1) | JPS5892674A (enExample) |
| AU (1) | AU562736B2 (enExample) |
| BE (1) | BE895003A (enExample) |
| BR (1) | BR8206619A (enExample) |
| DE (1) | DE3242420C2 (enExample) |
| FR (1) | FR2516511B2 (enExample) |
| GB (1) | GB2110678B (enExample) |
| IN (1) | IN159114B (enExample) |
| IT (1) | IT1149122B (enExample) |
| NL (1) | NL8204333A (enExample) |
| SE (1) | SE452983B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007509144A (ja) * | 2003-10-22 | 2007-04-12 | ライオンデル ケミカル テクノロジー、 エル．ピー． | 超臨界混合物から生成物の回収 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4400559A (en) * | 1982-06-14 | 1983-08-23 | The Halcon Sd Group, Inc. | Process for preparing ethylene glycol |
| DE3424614A1 (de) * | 1983-07-05 | 1985-01-17 | Kuraray Co., Ltd., Kurashiki, Okayama | Verfahren zur herstellung eines extraktes |
| DE3331906A1 (de) * | 1983-09-03 | 1985-03-21 | Kohlensäure-Werke Rud. Buse GmbH & Co, 5462 Bad Hönningen | Verfahren zur trennung von organische bestandteile enthaltenden stoffgemischen |
| FR2558069B1 (fr) * | 1984-01-17 | 1986-04-25 | Atochem | Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene |
| US4714526A (en) * | 1985-06-10 | 1987-12-22 | The University Of Rochester | Supercritical fluid extraction method for multi-component systems |
| US4964995A (en) * | 1989-06-16 | 1990-10-23 | Midwest Research Institute | Supercritical separation process for complex organic mixtures |
| US4971716A (en) * | 1989-10-23 | 1990-11-20 | Allied-Signal Inc. | Azeotrope-like compositions of octafluorocyclobutane and ethylene oxide |
| US5240603A (en) * | 1990-03-02 | 1993-08-31 | Hewlett-Packard Company | Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
| US5094741A (en) * | 1990-03-02 | 1992-03-10 | Hewlett-Packard Company | Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
| US5133859A (en) * | 1990-03-02 | 1992-07-28 | Hewlett-Packard Company | Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
| US5322626A (en) * | 1990-03-02 | 1994-06-21 | Hewlett-Packard Company | Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
| FI93833C (fi) * | 1992-05-14 | 1995-06-12 | Orion Yhtymae Oy | Menetelmä propionihappojohdosten valmistamiseksi |
| US5559255A (en) | 1994-09-08 | 1996-09-24 | Mitsubishi Chemical Corporation | Method of recovering ethylene oxide |
| JP2001302649A (ja) | 2000-04-28 | 2001-10-31 | Sumitomo Chem Co Ltd | プロピレンオキサイドの精製方法 |
| US6500970B1 (en) | 2001-07-20 | 2002-12-31 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents |
| US6395913B1 (en) | 2001-07-20 | 2002-05-28 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene |
| US6596882B2 (en) | 2001-07-20 | 2003-07-22 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents |
| JP2003238548A (ja) * | 2002-02-15 | 2003-08-27 | Sumitomo Chem Co Ltd | プロピレンオキサイドの精製方法 |
| JP4078482B2 (ja) * | 2002-02-15 | 2008-04-23 | 住友化学株式会社 | プロピレンオキサイドの精製方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5849373A (ja) * | 1981-07-17 | 1983-03-23 | ザ・ハルコン・エス・デイ−・グル−プ・インコ−ポレ−テツド | 酸化エチレンを採取する方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2771473A (en) | 1956-11-20 | Ethylene oxide recovery | ||
| US3265593A (en) | 1962-10-08 | 1966-08-09 | Union Carbide Corp | Removal of acetaldehyde from ethylene oxide by extractive distillation |
| DE1493190C3 (de) | 1963-04-16 | 1980-10-16 | Studiengesellschaft Kohle Mbh, 4330 Muelheim | Verfahren zur Trennung von Stoffgemischen |
| US3418338A (en) | 1966-02-28 | 1968-12-24 | Halcon International Inc | Water extractive distillation of an ethylene oxide stream containing formaldehyde |
| US3964980A (en) | 1975-03-24 | 1976-06-22 | Halcon International, Inc. | Process for the recovery of ethylene oxide |
| US4349415A (en) | 1979-09-28 | 1982-09-14 | Critical Fluid Systems, Inc. | Process for separating organic liquid solutes from their solvent mixtures |
-
1981
- 1981-11-16 US US06/321,966 patent/US4437939A/en not_active Expired - Fee Related
-
1982
- 1982-11-03 IN IN804/DEL/82A patent/IN159114B/en unknown
- 1982-11-09 NL NL8204333A patent/NL8204333A/nl not_active Application Discontinuation
- 1982-11-12 AU AU90438/82A patent/AU562736B2/en not_active Ceased
- 1982-11-12 BE BE0/209465A patent/BE895003A/fr not_active IP Right Cessation
- 1982-11-15 IT IT49492/82A patent/IT1149122B/it active
- 1982-11-15 FR FR8219099A patent/FR2516511B2/fr not_active Expired
- 1982-11-16 GB GB08232650A patent/GB2110678B/en not_active Expired
- 1982-11-16 BR BR8206619A patent/BR8206619A/pt not_active IP Right Cessation
- 1982-11-16 SE SE8206516A patent/SE452983B/sv not_active IP Right Cessation
- 1982-11-16 DE DE3242420A patent/DE3242420C2/de not_active Expired
- 1982-11-16 JP JP57200995A patent/JPS5892674A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5849373A (ja) * | 1981-07-17 | 1983-03-23 | ザ・ハルコン・エス・デイ−・グル−プ・インコ−ポレ−テツド | 酸化エチレンを採取する方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007509144A (ja) * | 2003-10-22 | 2007-04-12 | ライオンデル ケミカル テクノロジー、 エル．ピー． | 超臨界混合物から生成物の回収 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2110678A (en) | 1983-06-22 |
| NL8204333A (nl) | 1983-06-16 |
| BE895003A (fr) | 1983-05-13 |
| FR2516511A2 (fr) | 1983-05-20 |
| BR8206619A (pt) | 1983-10-04 |
| SE8206516L (sv) | 1983-05-17 |
| US4437939A (en) | 1984-03-20 |
| GB2110678B (en) | 1986-02-12 |
| SE8206516D0 (sv) | 1982-11-16 |
| DE3242420A1 (de) | 1983-05-26 |
| AU9043882A (en) | 1983-05-26 |
| SE452983B (sv) | 1988-01-04 |
| IT1149122B (it) | 1986-12-03 |
| DE3242420C2 (de) | 1984-05-24 |
| IN159114B (enExample) | 1987-03-28 |
| FR2516511B2 (fr) | 1986-04-18 |
| AU562736B2 (en) | 1987-06-18 |
| IT8249492A0 (it) | 1982-11-15 |
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