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 | 2004-07-07 | ||
US10/884,968 US7323579B2 (en) | 2004-07-07 | 2004-07-07 | Separation of propylene oxide from a mixture comprising propylene oxide and methanol |
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 (20)
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 |
US7594979B2 (en) * | 2003-03-18 | 2009-09-29 | Dow Global Technologies, Inc. | Purification of propylene oxide resulting from epoxidation of propylene with hydrogen peroxide |
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 |
RU2412929C9 (ru) * | 2005-12-29 | 2012-04-10 | Басф Се | Способ выделения пропиленгликоля из водных композиций |
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 |
RU2013106290A (ru) | 2010-07-14 | 2014-08-20 | ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ, ЭлЭлСи | Способ и комплекс оборудования для производства алкиленоксидов и гликолевых простых эфиров |
KR101819023B1 (ko) * | 2010-10-11 | 2018-01-16 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 프로필렌 옥사이드 조산물의 정제 방법 및 프로필렌 옥사이드의 제조 방법 |
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 |
CA3192003A1 (en) | 2020-09-09 | 2022-03-17 | Crystaphase Products, Inc. | Process vessel entry zones |
US11691955B2 (en) | 2021-08-30 | 2023-07-04 | Saudi Arabian Oil Company | Process for recovering propylene oxide and carbon dioxide in PPC polyol production |
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 active Active
-
2005
- 2005-07-06 CN CN2005800268090A patent/CN101001848B/zh active Active
- 2005-07-06 EP EP05760069A patent/EP1765801B1/en active Active
- 2005-07-06 US US11/631,630 patent/US20070238888A1/en not_active Abandoned
- 2005-07-06 AT AT05760069T patent/ATE414069T1/de not_active IP Right Cessation
- 2005-07-06 DE DE602005011010T patent/DE602005011010D1/de active Active
- 2005-07-06 MY MYPI20053094A patent/MY140631A/en unknown
- 2005-07-06 WO PCT/EP2005/007300 patent/WO2006003004A2/en active Application Filing
- 2005-07-06 ES ES05760069T patent/ES2315883T3/es active Active
- 2005-07-06 BR BRPI0513021-2A patent/BRPI0513021B1/pt active IP Right Grant
- 2005-07-06 RU RU2007104286/04A patent/RU2357963C2/ru active
-
2007
- 2007-01-05 ZA ZA200700158A patent/ZA200700158B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CN101001848B (zh) | 2012-05-23 |
CN101001848A (zh) | 2007-07-18 |
MY140631A (en) | 2010-01-15 |
WO2006003004A2 (en) | 2006-01-12 |
EP1765801B1 (en) | 2008-11-12 |
WO2006003004A3 (en) | 2006-03-09 |
ES2315883T3 (es) | 2009-04-01 |
ATE414069T1 (de) | 2008-11-15 |
EP1765801A2 (en) | 2007-03-28 |
US20060009648A1 (en) | 2006-01-12 |
RU2357963C2 (ru) | 2009-06-10 |
US20070238888A1 (en) | 2007-10-11 |
DE602005011010D1 (de) | 2008-12-24 |
RU2007104286A (ru) | 2008-08-27 |
BRPI0513021B1 (pt) | 2014-08-19 |
US7323579B2 (en) | 2008-01-29 |
ZA200700158B (en) | 2008-05-28 |
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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. |