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 (fr) |
JP (1) | JPS5083305A (fr) |
BE (1) | BE822375A (fr) |
DE (1) | DE2454115C2 (fr) |
ES (1) | ES432152A1 (fr) |
FR (1) | FR2251561B1 (fr) |
GB (1) | GB1420058A (fr) |
IT (1) | IT1021956B (fr) |
NL (1) | NL180747C (fr) |
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 |
EP0557116B1 (fr) * | 1992-02-20 | 1996-12-18 | Arco Chemical Technology, Inc. | Purification d'oxydes d'alkylènes inférieurs |
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 |
PL338190A1 (en) * | 1997-07-23 | 2000-10-09 | Huntsman Ici Chemicals Lcc | Propylene oxide purifying method |
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 |
ES2275211T3 (es) * | 2003-02-26 | 2007-06-01 | Shell Internationale Research Maatschappij B.V. | Procedimiento para la preparacion de polieter polioles. |
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 |
KR20080038214A (ko) * | 2005-08-29 | 2008-05-02 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 폴리에스테르 수지의 통합 제조 방법 |
KR20080038215A (ko) * | 2005-08-29 | 2008-05-02 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 폴리에스테르 수지의 통합 제조 방법 |
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 |
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 |
US9593090B2 (en) | 2013-07-29 | 2017-03-14 | Lyondell Chemical Technology, L.P. | Alkylene oxide separation systems, methods, and apparatuses |
WO2019152980A1 (fr) * | 2018-02-05 | 2019-08-08 | Lyondell Chemical Technology, L.P. | Système de séparation d'oxyde d'alkylène |
PL3868743T3 (pl) * | 2018-10-11 | 2023-08-14 | Sumitomo Chemical Company Limited | System oczyszczania tlenku propylenu i sposób wytwarzania tlenku propylenu |
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 |
JP7208375B2 (ja) | 2019-12-19 | 2023-01-18 | 万華化学集団股▲フン▼有限公司 | 共酸化法でプロピレンオキシドを調製することによる生産廃水の処理方法 |
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 | ||
US3350419A (en) * | 1964-02-12 | 1967-10-31 | Monsanto Co | Production and recovery of propylene oxide by plural distillation |
US3350420A (en) * | 1964-02-12 | 1967-10-31 | Monsanto Co | Production and recovery of oxygenated hydrocarbons by plural distillation |
US3350421A (en) * | 1964-02-12 | 1967-10-31 | Monsanto Co | Production and recovery of oxygenated hydrocarbons 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/fr not_active IP Right Cessation
- 1974-11-20 FR FR7438087A patent/FR2251561B1/fr not_active Expired
- 1974-11-21 ES ES432152A patent/ES432152A1/es not_active Expired
- 1974-11-21 GB GB5055474A patent/GB1420058A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2454115C2 (de) | 1983-11-03 |
NL7414964A (nl) | 1975-05-23 |
FR2251561B1 (fr) | 1979-04-20 |
JPS5083305A (fr) | 1975-07-05 |
GB1420058A (en) | 1976-01-07 |
DE2454115A1 (de) | 1975-05-22 |
FR2251561A1 (fr) | 1975-06-13 |
IT1021956B (it) | 1978-02-20 |
BE822375A (fr) | 1975-05-20 |
ES432152A1 (es) | 1976-09-16 |
US3881996A (en) | 1975-05-06 |
NL180747B (nl) | 1986-11-17 |
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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 |