ATE414069T1 - Abtrennung von propylenoxid aus einer propylenoxid und methanol enthaltenden mischung - Google Patents
Abtrennung von propylenoxid aus einer propylenoxid und methanol enthaltenden mischungInfo
- Publication number
- ATE414069T1 ATE414069T1 AT05760069T AT05760069T ATE414069T1 AT E414069 T1 ATE414069 T1 AT E414069T1 AT 05760069 T AT05760069 T AT 05760069T AT 05760069 T AT05760069 T AT 05760069T AT E414069 T1 ATE414069 T1 AT E414069T1
- Authority
- AT
- Austria
- Prior art keywords
- propylene oxide
- methanol
- separation
- mixture containing
- distillation column
- Prior art date
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title abstract 6
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 title abstract 5
- 239000000203 mixture Substances 0.000 title abstract 3
- 238000000926 separation method Methods 0.000 title 1
- 238000000895 extractive distillation Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 239000002798 polar solvent Substances 0.000 abstract 1
Classifications
-
- 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)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/884,968 US7323579B2 (en) | 2004-07-07 | 2004-07-07 | Separation of propylene oxide from a mixture comprising propylene oxide and methanol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE414069T1 true ATE414069T1 (de) | 2008-11-15 |
Family
ID=35311496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05760069T ATE414069T1 (de) | 2004-07-07 | 2005-07-06 | Abtrennung von propylenoxid aus einer propylenoxid und methanol enthaltenden mischung |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US7323579B2 (de) |
| EP (1) | EP1765801B1 (de) |
| CN (1) | CN101001848B (de) |
| AT (1) | ATE414069T1 (de) |
| BR (1) | BRPI0513021B1 (de) |
| DE (1) | DE602005011010D1 (de) |
| ES (1) | ES2315883T3 (de) |
| MY (1) | MY140631A (de) |
| RU (1) | RU2357963C2 (de) |
| WO (1) | WO2006003004A2 (de) |
| ZA (1) | ZA200700158B (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10233388A1 (de) * | 2002-07-23 | 2004-02-12 | Basf Ag | Verfahren zur kontinuierlich betriebenen Reindestillation des bei der koppel-produktfreien Propylenoxidsynthese verwendeten Lösungsmittels Methanol unter gleichzeitiger Abtrennung der Methoxypropanole und der Schwersieder |
| DE10233386A1 (de) * | 2002-07-23 | 2004-02-12 | Basf Ag | Verfahren zur kontinuierlich betriebenen Reindestillation des bei der koppel-produktfreien Propylenoxidsynthese verwendeten Lösungsmittels Methanol unter gleichzeitiger Abtrennung der Methoxypropanole |
| JP4673297B2 (ja) * | 2003-03-18 | 2011-04-20 | ダウ グローバル テクノロジーズ エルエルシー | プロピレンの過酸化水素とのエポキシ化反応により得られるプロピレンオキシドの精製 |
| US7722832B2 (en) | 2003-03-25 | 2010-05-25 | Crystaphase International, Inc. | Separation method and assembly for process streams in component separation units |
| US7323579B2 (en) * | 2004-07-07 | 2008-01-29 | Basf Aktiengesellschaft | Separation of propylene oxide from a mixture comprising propylene oxide and methanol |
| US20060006054A1 (en) * | 2004-07-07 | 2006-01-12 | Basf Aktiengesellshaft | Separation of propylene oxide from a mixture comprising propylene oxide and methanol |
| EP1973620B1 (de) * | 2005-12-29 | 2010-02-24 | Basf Se | Verfahren zur trennung von propylenglykol von wässrigen zusammensetzungen |
| US7718040B2 (en) * | 2007-03-23 | 2010-05-18 | Lyondell Chemical Technology, L.P. | Propylene oxide recovery process |
| US8207360B2 (en) * | 2010-01-29 | 2012-06-26 | Lyondell Chemical Technology, L.P. | Propylene oxide process |
| US9169226B2 (en) | 2010-07-14 | 2015-10-27 | Dow Global Technologies Llc | Process and assembly for producing alkylene oxides and glycol ethers |
| WO2012048530A1 (zh) * | 2010-10-11 | 2012-04-19 | 中国石油化工股份有限公司 | 环氧丙烷粗产品的精制方法和环氧丙烷的制备方法 |
| US8981133B2 (en) * | 2011-06-07 | 2015-03-17 | Lyondell Chemical Technology, L.P. | Alkylene oxide separation systems, methods, and apparatuses |
| CN103788025B (zh) * | 2012-10-29 | 2015-10-28 | 中国石油化工股份有限公司 | 一种精制环氧丙烷的方法 |
| FR3018200B1 (fr) * | 2014-03-10 | 2017-12-01 | Ifp Energies Now | Contacteur pour colonne d'echange constitue de compartiments de garnissage vrac |
| US10744426B2 (en) | 2015-12-31 | 2020-08-18 | Crystaphase Products, Inc. | Structured elements and methods of use |
| US10054140B2 (en) | 2016-02-12 | 2018-08-21 | Crystaphase Products, Inc. | Use of treating elements to facilitate flow in vessels |
| CN109833905A (zh) | 2017-11-29 | 2019-06-04 | 中国科学院大连化学物理研究所 | 分子筛催化剂及其制备方法和应用 |
| EP4076719A1 (de) | 2019-12-20 | 2022-10-26 | Crystaphase Products Inc. | Rücksättigung von gas in einen flüssigkeitszufuhrstrom |
| JP2023541252A (ja) | 2020-09-09 | 2023-09-29 | クリスタフェーズ・プロダクツ・インコーポレーテッド | プロセス容器進入ゾーン |
| US11691955B2 (en) | 2021-08-30 | 2023-07-04 | Saudi Arabian Oil Company | Process for recovering propylene oxide and carbon dioxide in PPC polyol production |
| CN115591260A (zh) * | 2022-04-06 | 2023-01-13 | 韦荣电（Cn） | 一种环氧丙烷的精制设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD118873A1 (de) | 1975-03-17 | 1976-03-20 | ||
| US4140588A (en) * | 1977-08-05 | 1979-02-20 | Halcon Research And Development Corporation | Purification of propylene oxide by extractive distillation |
| US5620568A (en) | 1996-06-03 | 1997-04-15 | Texaco Chemical, Inc. | Extractive distillation of propylene oxide using propanol |
| US5849938A (en) | 1997-09-02 | 1998-12-15 | Arco Chemical Technology, L.P. | Separation of methanol and propylene oxide from a reaction mixture |
| US6500311B1 (en) | 2001-09-21 | 2002-12-31 | Arco Chemical Technology, L.P. | Propylene oxide purification |
| EP1424332A1 (de) | 2002-11-26 | 2004-06-02 | Degussa AG | Verfahren zur Reinigung rohen Propenoxids |
| US7323579B2 (en) * | 2004-07-07 | 2008-01-29 | Basf Aktiengesellschaft | Separation of propylene oxide from a mixture comprising propylene oxide and methanol |
-
2004
- 2004-07-07 US US10/884,968 patent/US7323579B2/en not_active Expired - Lifetime
-
2005
- 2005-07-06 ES ES05760069T patent/ES2315883T3/es not_active Expired - Lifetime
- 2005-07-06 US US11/631,630 patent/US20070238888A1/en not_active Abandoned
- 2005-07-06 CN CN2005800268090A patent/CN101001848B/zh not_active Expired - Lifetime
- 2005-07-06 RU RU2007104286/04A patent/RU2357963C2/ru active
- 2005-07-06 AT AT05760069T patent/ATE414069T1/de not_active IP Right Cessation
- 2005-07-06 BR BRPI0513021-2A patent/BRPI0513021B1/pt not_active IP Right Cessation
- 2005-07-06 EP EP05760069A patent/EP1765801B1/de not_active Expired - Lifetime
- 2005-07-06 DE DE602005011010T patent/DE602005011010D1/de not_active Expired - Lifetime
- 2005-07-06 MY MYPI20053094A patent/MY140631A/en unknown
- 2005-07-06 WO PCT/EP2005/007300 patent/WO2006003004A2/en not_active Ceased
-
2007
- 2007-01-05 ZA ZA200700158A patent/ZA200700158B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0513021B1 (pt) | 2014-08-19 |
| WO2006003004A2 (en) | 2006-01-12 |
| EP1765801B1 (de) | 2008-11-12 |
| EP1765801A2 (de) | 2007-03-28 |
| RU2007104286A (ru) | 2008-08-27 |
| US7323579B2 (en) | 2008-01-29 |
| BRPI0513021A (pt) | 2008-04-22 |
| US20060009648A1 (en) | 2006-01-12 |
| MY140631A (en) | 2010-01-15 |
| CN101001848B (zh) | 2012-05-23 |
| ES2315883T3 (es) | 2009-04-01 |
| RU2357963C2 (ru) | 2009-06-10 |
| CN101001848A (zh) | 2007-07-18 |
| US20070238888A1 (en) | 2007-10-11 |
| DE602005011010D1 (de) | 2008-12-24 |
| ZA200700158B (en) | 2008-05-28 |
| WO2006003004A3 (en) | 2006-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |