NL180747C - Werkwijze voor het winnen van zuiver epoxypropaan. - Google Patents
Werkwijze voor het winnen van zuiver epoxypropaan.Info
- Publication number
- NL180747C NL180747C NLAANVRAGE7414964,A NL7414964A NL180747C NL 180747 C NL180747 C NL 180747C NL 7414964 A NL7414964 A NL 7414964A NL 180747 C NL180747 C NL 180747C
- Authority
- NL
- Netherlands
- Prior art keywords
- epoxypropane
- extracting pure
- extracting
- pure
- pure epoxypropane
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US417809A US3881996A (en) | 1973-11-21 | 1973-11-21 | Recovery of propylene oxide by plural stage distillation |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7414964A NL7414964A (nl) | 1975-05-23 |
NL180747B NL180747B (nl) | 1986-11-17 |
NL180747C true NL180747C (nl) | 1987-04-16 |
Family
ID=23655476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7414964,A NL180747C (nl) | 1973-11-21 | 1974-11-15 | Werkwijze voor het winnen van zuiver epoxypropaan. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3881996A (xx) |
JP (1) | JPS5083305A (xx) |
BE (1) | BE822375A (xx) |
DE (1) | DE2454115C2 (xx) |
ES (1) | ES432152A1 (xx) |
FR (1) | FR2251561B1 (xx) |
GB (1) | GB1420058A (xx) |
IT (1) | IT1021956B (xx) |
NL (1) | NL180747C (xx) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2934659A1 (de) * | 1979-08-28 | 1981-03-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von sehr reinem epsilon -caprolacton |
US4971661A (en) * | 1989-10-20 | 1990-11-20 | Texaco Chemical Company | Purification of propylene oxide using an aqueous acetone extractive distillatin agent |
US4977285A (en) * | 1989-12-08 | 1990-12-11 | Texaco Chemical Company | Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol |
US5126505A (en) * | 1990-10-18 | 1992-06-30 | Arco Chemical Technology, L.P. | Ka oil recovery |
US5127997A (en) * | 1991-05-09 | 1992-07-07 | Texaco Chemical Company | Purification of propylene oxide by liquid extraction |
US5133839A (en) * | 1991-07-25 | 1992-07-28 | Arco Chemical Technology, L.P. | Lower alkylene oxide purification |
US5139622A (en) * | 1991-10-03 | 1992-08-18 | Texaco Chemical Company | Purification of propylene oxide by extractive distillation |
US5145561A (en) * | 1991-11-01 | 1992-09-08 | Texaco Chemical Company | Removal of water and methanol from propylene oxide by extractive distillation |
DE69306607D1 (de) * | 1992-02-20 | 1997-01-30 | Arco Chem Tech | Reinigung von niedrigem Alkylenoxyd |
US5262017A (en) * | 1993-04-19 | 1993-11-16 | Texaco Chemical Company | Plural stage purification of propylene oxide |
US5354431A (en) * | 1993-09-23 | 1994-10-11 | Texaco Chemical Company | Plural stage drying and purification of propylene oxide |
US5354430A (en) * | 1993-10-26 | 1994-10-11 | Texaco Chemical Company | Staged purification of contaminated propylene oxide |
CN1265121A (zh) * | 1997-07-23 | 2000-08-30 | 亨茨曼Ici化学品有限公司 | 环氧丙烷的提纯 |
US6024840A (en) * | 1997-08-08 | 2000-02-15 | Arco Chemical Technology, L.P. | Propylene oxide purification |
US5863391A (en) * | 1997-08-15 | 1999-01-26 | Arco Chemical Technology, L.P. | Purification of a methanol stream |
US5849938A (en) * | 1997-09-02 | 1998-12-15 | Arco Chemical Technology, L.P. | Separation of methanol and propylene oxide from a reaction mixture |
US6037516A (en) * | 1997-11-20 | 2000-03-14 | Huntsman Ici Chemicals Llc | Method for removal of oxygenate impurities from organic chemical streams |
DE10032885A1 (de) * | 2000-07-06 | 2002-01-17 | Basf Ag | Verfahren zur Herstellung von Propylenoxid |
WO2004076528A1 (en) * | 2003-02-26 | 2004-09-10 | Shell Internationale Research Maatschappij B.V. | Process for preparation of polyether polyols |
US7182841B2 (en) * | 2003-04-23 | 2007-02-27 | Huntsman International Llc | Purification of solvents used for the purification of alkylene oxide |
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 |
KR20060120012A (ko) * | 2003-10-10 | 2006-11-24 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 폴리에테르 폴리올의 제조방법 |
US20050148787A1 (en) * | 2003-11-26 | 2005-07-07 | Beckers Johannes Gerhardus J. | Process for the preparation of propylene carbonate |
RU2008112197A (ru) * | 2005-08-29 | 2009-10-10 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) | Интегрированный способ приготовления сложнополиэфирной смолы |
US20070100087A1 (en) * | 2005-08-29 | 2007-05-03 | Evert Van Der Heide | Integrated process for the preparation of a polyester resin |
US8080678B2 (en) | 2010-04-01 | 2011-12-20 | Lyondell Chemical Technology, L.P. | Purification of propylene oxide |
US8389750B2 (en) | 2010-09-28 | 2013-03-05 | Lyondell Chemical Technology, L.P. | Purification of propylene oxide |
RU2577850C2 (ru) * | 2010-10-11 | 2016-03-20 | Чайна Петролеум Энд Кемикал Корпорейшн | Способ рафинирования сырого пропиленоксида и способ получения пропиленоксида |
US8981133B2 (en) | 2011-06-07 | 2015-03-17 | Lyondell Chemical Technology, L.P. | Alkylene oxide separation systems, methods, and apparatuses |
US9593090B2 (en) | 2013-07-29 | 2017-03-14 | Lyondell Chemical Technology, L.P. | Alkylene oxide separation systems, methods, and apparatuses |
US10513502B2 (en) | 2018-02-05 | 2019-12-24 | Lyondell Chemical Technology, L.P. | Alkylene oxide separation system |
SG11202101638YA (en) * | 2018-10-11 | 2021-03-30 | Sumitomo Chemical Co | Propylene oxide purification system and method for producing propylene oxide |
CN113003847B (zh) * | 2019-12-19 | 2023-03-03 | 万华化学集团股份有限公司 | 共氧化法制备环氧丙烷生产废水的处理方法 |
KR102481854B1 (ko) | 2019-12-19 | 2022-12-27 | 완후아 케미컬 그룹 코., 엘티디 | 공산화법을 통한 프로필렌옥사이드의 제조에 따른 생산 폐수의 처리방법 |
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 (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3251862A (en) * | 1966-05-17 | Process foe preparing propylene oxide | ||
US3350421A (en) * | 1964-02-12 | 1967-10-31 | Monsanto Co | Production and recovery of oxygenated hydrocarbons by plural distillation |
US3350420A (en) * | 1964-02-12 | 1967-10-31 | Monsanto Co | Production and recovery of oxygenated hydrocarbons by plural distillation |
US3350419A (en) * | 1964-02-12 | 1967-10-31 | Monsanto Co | Production and recovery of propylene oxide by plural distillation |
US3350417A (en) * | 1964-02-12 | 1967-10-31 | Monsanto Co | Production and recovery of propylene oxide by plural stage distillation and caustic addition |
US3398062A (en) * | 1965-02-10 | 1968-08-20 | Lummus Co | Olefin oxide purification by fractional distillation followed by side stream stripping |
US3351635A (en) * | 1966-03-14 | 1967-11-07 | Halcon International Inc | Epoxidation process |
US3580819A (en) * | 1969-04-21 | 1971-05-25 | Shell Oil Co | Recovery of propylene and propylene oxide by selective separation with plural stage distillation,propylene oxide absorption and subsequent distillation |
DE2225657C2 (de) * | 1972-05-26 | 1974-05-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von Propylenoxid |
-
1973
- 1973-11-21 US US417809A patent/US3881996A/en not_active Expired - Lifetime
-
1974
- 1974-10-28 IT IT53763/74A patent/IT1021956B/it active
- 1974-11-12 JP JP49129608A patent/JPS5083305A/ja active Pending
- 1974-11-14 DE DE2454115A patent/DE2454115C2/de not_active Expired
- 1974-11-15 NL NLAANVRAGE7414964,A patent/NL180747C/xx not_active IP Right Cessation
- 1974-11-19 BE BE150666A patent/BE822375A/xx not_active IP Right Cessation
- 1974-11-20 FR FR7438087A patent/FR2251561B1/fr not_active Expired
- 1974-11-21 GB GB5055474A patent/GB1420058A/en not_active Expired
- 1974-11-21 ES ES432152A patent/ES432152A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL180747B (nl) | 1986-11-17 |
DE2454115C2 (de) | 1983-11-03 |
US3881996A (en) | 1975-05-06 |
NL7414964A (nl) | 1975-05-23 |
IT1021956B (it) | 1978-02-20 |
JPS5083305A (xx) | 1975-07-05 |
BE822375A (fr) | 1975-05-20 |
FR2251561B1 (xx) | 1979-04-20 |
GB1420058A (en) | 1976-01-07 |
FR2251561A1 (xx) | 1975-06-13 |
ES432152A1 (es) | 1976-09-16 |
DE2454115A1 (de) | 1975-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |