KR101011851B1 - 프로필렌옥시드의 정제 방법 - Google Patents
프로필렌옥시드의 정제 방법 Download PDFInfo
- Publication number
- KR101011851B1 KR101011851B1 KR1020047012537A KR20047012537A KR101011851B1 KR 101011851 B1 KR101011851 B1 KR 101011851B1 KR 1020047012537 A KR1020047012537 A KR 1020047012537A KR 20047012537 A KR20047012537 A KR 20047012537A KR 101011851 B1 KR101011851 B1 KR 101011851B1
- Authority
- KR
- South Korea
- Prior art keywords
- extractant
- propylene oxide
- propylene
- distillation column
- hydrocarbon
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Epoxy Compounds (AREA)
Abstract
Description
Claims (6)
- 쿠멘하이드로퍼옥시드와 프로필렌을 반응시킴으로써 얻어지는 프로필렌옥시드 및 불순물로서 물, 탄화수소 및 산소 함유 유기 화합물을 함유하는 반응액을 추출 증류탑에서 탄소수 7 내지 20의 탄화수소 추출제를 사용하여 추출 증류하며, 추출 증류탑에 공급되는 추출제 중의 프로필렌글리콜 농도를 20 중량% 이하로 하는 것을 특징으로 하는 프로필렌옥시드의 정제 방법.
- 제1항에 있어서, 상기 추출제를 재활용하여 사용하는 방법.
- 제1항 또는 제2항에 있어서, 상기 추출제를 물로 세정하여 추출제 중의 프로필렌글리콜 농도를 20 중량% 이하로 하는 방법.
- 제3항에 있어서, 상기 추출제를 물로 세정하여 추출제 중의 프로필렌글리콜 농도를 10 중량% 이하로 하는 방법.
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00038202 | 2002-02-15 | ||
JP2002038202A JP4078482B2 (ja) | 2002-02-15 | 2002-02-15 | プロピレンオキサイドの精製方法 |
PCT/JP2003/001287 WO2003068761A1 (fr) | 2002-02-15 | 2003-02-07 | Procede de purification d'oxyde de propylene |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040096567A KR20040096567A (ko) | 2004-11-16 |
KR101011851B1 true KR101011851B1 (ko) | 2011-01-31 |
Family
ID=27678155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047012537A KR101011851B1 (ko) | 2002-02-15 | 2003-02-07 | 프로필렌옥시드의 정제 방법 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7285187B2 (ko) |
EP (1) | EP1475375B1 (ko) |
JP (1) | JP4078482B2 (ko) |
KR (1) | KR101011851B1 (ko) |
CN (1) | CN1307168C (ko) |
AT (1) | ATE459609T1 (ko) |
AU (1) | AU2003207151A1 (ko) |
DE (1) | DE60331525D1 (ko) |
ES (1) | ES2340026T3 (ko) |
TW (1) | TW200303313A (ko) |
WO (1) | WO2003068761A1 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4882197B2 (ja) | 2003-09-18 | 2012-02-22 | 住友化学株式会社 | プロピレンオキサイドの精製方法 |
KR101108422B1 (ko) | 2004-06-23 | 2012-01-30 | 스미또모 가가꾸 가부시키가이샤 | 프로필렌옥시드의 정제 방법 |
US8162410B2 (en) | 2004-12-20 | 2012-04-24 | Tokyo Institute Of Technology | Endless elongated member for crawler and crawler unit |
CN101103010B (zh) * | 2005-01-14 | 2011-07-27 | 住友化学株式会社 | 1,2-环氧丙烷的制备方法 |
JP4951975B2 (ja) * | 2005-01-14 | 2012-06-13 | 住友化学株式会社 | プロピレンオキサイドの製造方法 |
EP2150541B1 (en) * | 2007-04-05 | 2010-09-29 | Dow Global Technologies Inc. | Integrated hydro-oxidation process with separation of an olefin oxide product stream |
US8389750B2 (en) * | 2010-09-28 | 2013-03-05 | Lyondell Chemical Technology, L.P. | Purification of propylene oxide |
US8981133B2 (en) * | 2011-06-07 | 2015-03-17 | Lyondell Chemical Technology, L.P. | Alkylene oxide separation systems, methods, and apparatuses |
CN104109138A (zh) * | 2013-04-16 | 2014-10-22 | 中国石油化工股份有限公司 | 环氧丙烷的纯化方法 |
CN104151270A (zh) * | 2013-05-16 | 2014-11-19 | 中国石油化工股份有限公司 | 环氧丙烷的精制方法 |
CN109851589B (zh) * | 2017-11-30 | 2021-05-28 | 中国石油化工股份有限公司 | 环氧丙烷纯化方法和纯化装置 |
CN109851577B (zh) * | 2017-11-30 | 2021-05-28 | 中国石油化工股份有限公司 | 环氧丁烷的精制方法 |
CN109851578A (zh) * | 2017-11-30 | 2019-06-07 | 中国石油化工股份有限公司 | 环氧丁烷的纯化方法 |
CN109851581B (zh) * | 2017-11-30 | 2021-06-18 | 中国石油化工股份有限公司 | 环氧丁烷的纯化方法 |
CN109851586B (zh) * | 2017-11-30 | 2021-05-28 | 中国石油化工股份有限公司 | 环氧丙烷的纯化方法 |
JP7185691B2 (ja) | 2017-11-30 | 2022-12-07 | 中国石油化工股▲ふん▼有限公司 | アルキレンオキシドの生産方法及び生産システム |
RU2746482C1 (ru) * | 2017-11-30 | 2021-04-14 | Чайна Петролиум энд Кемикал Корпорейшн | Способ и система для получения эпоксиалкана |
CN109851587B (zh) * | 2017-11-30 | 2021-05-28 | 中国石油化工股份有限公司 | 环氧丁烷的生产方法 |
KR102510827B1 (ko) * | 2019-05-15 | 2023-03-15 | 라이온델 케미칼 테크놀로지, 엘.피. | 프로필렌 옥사이드의 건조 방법 |
CN110330413B (zh) * | 2019-07-31 | 2022-08-09 | 惠生工程(中国)有限公司 | 一种回收醇醚水溶液物流中丙二醇单甲醚的方法 |
CN113968831B (zh) * | 2020-07-24 | 2024-02-09 | 中国石油化工股份有限公司 | 环氧丙烷精制方法和环氧丙烷物流的分离方法和环氧化反应产物分离方法及丙烯环氧化方法 |
Citations (2)
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WO1999011639A1 (en) * | 1997-09-02 | 1999-03-11 | Arco Chemical Technology, L.P. | Separation of methanol and propylene oxide from a reaction mixture |
US20050133839A1 (en) * | 2003-12-19 | 2005-06-23 | Nec Electronics Corporation | Semiconductor device |
Family Cites Families (17)
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US3338800A (en) * | 1964-02-12 | 1967-08-29 | Monsanto Co | Extractive distillation of olefin oxides with a paraffin or paraffin naphtha solvent |
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US3909366A (en) * | 1967-09-07 | 1975-09-30 | Halcon International Inc | Purification of propylene oxide by distillation |
US3607669A (en) * | 1969-04-04 | 1971-09-21 | Atlantic Richfield Co | Separation of propylene oxide from water by distillation with ac-8 to 12 hydrocarbon |
US3632482A (en) * | 1969-09-09 | 1972-01-04 | Shell Oil Co | Propylene oxide recovery from propylene by extractive distillation with an alcohol-ketone-hydrocarbon solvent |
US4437939A (en) * | 1981-07-17 | 1984-03-20 | The Halcon Sd Group, Inc. | Process for separating ethylene oxide from aqueous solutions |
US4379025A (en) * | 1982-05-24 | 1983-04-05 | Atlantic Richfield Company | Water removal from butylene oxides by liquid extraction with selected extractive solvents |
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US5154804A (en) * | 1991-11-01 | 1992-10-13 | Texaco Chemical Company | Removal of water, acetone and methanol from propylene oxide by extractive distillation |
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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 |
US6500311B1 (en) * | 2001-09-21 | 2002-12-31 | Arco Chemical Technology, L.P. | Propylene oxide purification |
-
2002
- 2002-02-15 JP JP2002038202A patent/JP4078482B2/ja not_active Expired - Fee Related
-
2003
- 2003-02-07 WO PCT/JP2003/001287 patent/WO2003068761A1/ja active Application Filing
- 2003-02-07 US US10/504,548 patent/US7285187B2/en not_active Expired - Lifetime
- 2003-02-07 AU AU2003207151A patent/AU2003207151A1/en not_active Abandoned
- 2003-02-07 AT AT03703247T patent/ATE459609T1/de not_active IP Right Cessation
- 2003-02-07 ES ES03703247T patent/ES2340026T3/es not_active Expired - Lifetime
- 2003-02-07 KR KR1020047012537A patent/KR101011851B1/ko active IP Right Grant
- 2003-02-07 EP EP03703247A patent/EP1475375B1/en not_active Expired - Lifetime
- 2003-02-07 CN CNB038039818A patent/CN1307168C/zh not_active Expired - Lifetime
- 2003-02-07 TW TW092102576A patent/TW200303313A/zh unknown
- 2003-02-07 DE DE60331525T patent/DE60331525D1/de not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999011639A1 (en) * | 1997-09-02 | 1999-03-11 | Arco Chemical Technology, L.P. | Separation of methanol and propylene oxide from a reaction mixture |
US20050133839A1 (en) * | 2003-12-19 | 2005-06-23 | Nec Electronics Corporation | Semiconductor device |
Also Published As
Publication number | Publication date |
---|---|
JP2003238547A (ja) | 2003-08-27 |
CN1307168C (zh) | 2007-03-28 |
ATE459609T1 (de) | 2010-03-15 |
ES2340026T3 (es) | 2010-05-28 |
EP1475375A1 (en) | 2004-11-10 |
DE60331525D1 (de) | 2010-04-15 |
EP1475375B1 (en) | 2010-03-03 |
US7285187B2 (en) | 2007-10-23 |
KR20040096567A (ko) | 2004-11-16 |
TW200303313A (en) | 2003-09-01 |
WO2003068761A1 (fr) | 2003-08-21 |
US20050092593A1 (en) | 2005-05-05 |
EP1475375A4 (en) | 2006-03-08 |
JP4078482B2 (ja) | 2008-04-23 |
CN1633424A (zh) | 2005-06-29 |
AU2003207151A1 (en) | 2003-09-04 |
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