BRPI0513021A - método de separação de óxido de propileno de uma mistura - Google Patents
método de separação de óxido de propileno de uma misturaInfo
- Publication number
- BRPI0513021A BRPI0513021A BRPI0513021-2A BRPI0513021A BRPI0513021A BR PI0513021 A BRPI0513021 A BR PI0513021A BR PI0513021 A BRPI0513021 A BR PI0513021A BR PI0513021 A BRPI0513021 A BR PI0513021A
- Authority
- BR
- Brazil
- Prior art keywords
- propylene oxide
- mixture
- separation method
- distillation column
- extractive distillation
- Prior art date
Links
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)
Abstract
MéTODO DE SEPARAçãO DE óXIDO DE PROPILENO DE UMA MISTURA Um método de separação de óxido de propileno de uma mistura (M) compreendendo 5 a 50 porcento em peso de óxido de propileno e 50 a 85 porcento em peso de metanol, o citado método compreendendo (i) introduzir a citada mistura (M) em uma coluna de destilação extrativa; (ii) adicionalmente introduzir um solvente polar na citada coluna de destilação extrativa; e (iii) destilar o óxido de propileno no topo da citada coluna de destilação extrativa em uma temperatura de produto de fundo de 40 a 70°C e em uma pressão de 30 a 75 kPa.
Applications Claiming Priority (3)
| 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 |
| US10/884,968 | 2004-07-07 | ||
| PCT/EP2005/007300 WO2006003004A2 (en) | 2004-07-07 | 2005-07-06 | Separation of propylene oxide from a mixture comprising propylene oxide and methanol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0513021A true BRPI0513021A (pt) | 2008-04-22 |
| BRPI0513021B1 BRPI0513021B1 (pt) | 2014-08-19 |
Family
ID=35311496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0513021-2A BRPI0513021B1 (pt) | 2004-07-07 | 2005-07-06 | Método de separação de óxido de propileno de uma mistura |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US7323579B2 (pt) |
| EP (1) | EP1765801B1 (pt) |
| CN (1) | CN101001848B (pt) |
| AT (1) | ATE414069T1 (pt) |
| BR (1) | BRPI0513021B1 (pt) |
| DE (1) | DE602005011010D1 (pt) |
| ES (1) | ES2315883T3 (pt) |
| MY (1) | MY140631A (pt) |
| RU (1) | RU2357963C2 (pt) |
| WO (1) | WO2006003004A2 (pt) |
| ZA (1) | ZA200700158B (pt) |
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 (en) * | 2005-12-29 | 2010-02-24 | Basf Se | A process for separating propylene glycol from aqueous compositions |
| 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 (en) | 2019-12-20 | 2022-10-26 | Crystaphase Products Inc. | Resaturation of gas into a liquid feedstream |
| 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 (pt) | 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 (en) | 2002-11-26 | 2004-06-02 | Degussa AG | Process for the purification of crude propene oxide |
| 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/en 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 (en) | 2008-11-12 |
| EP1765801A2 (en) | 2007-03-28 |
| RU2007104286A (ru) | 2008-08-27 |
| US7323579B2 (en) | 2008-01-29 |
| ATE414069T1 (de) | 2008-11-15 |
| 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 |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/07/2005, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 06/07/2025 |