BE822375A - Procede de purification d'oxyde de propylene - Google Patents

Procede de purification d'oxyde de propylene

Info

Publication number
BE822375A
BE822375A BE150666A BE150666A BE822375A BE 822375 A BE822375 A BE 822375A BE 150666 A BE150666 A BE 150666A BE 150666 A BE150666 A BE 150666A BE 822375 A BE822375 A BE 822375A
Authority
BE
Belgium
Prior art keywords
propylene oxide
purification process
oxide purification
propylene
purification
Prior art date
Application number
BE150666A
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE822375A publication Critical patent/BE822375A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
BE150666A 1973-11-21 1974-11-19 Procede de purification d'oxyde de propylene BE822375A (fr)

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 (1)

Publication Number Publication Date
BE822375A true BE822375A (fr) 1975-05-20

Family

ID=23655476

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150666A BE822375A (fr) 1973-11-21 1974-11-19 Procede de purification d'oxyde de propylene

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)

* Cited by examiner, † Cited by third party
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
HUP0004080A3 (en) * 1997-07-23 2001-04-28 Huntsman Ici Chemicals Llc Sal Purification of propylene oxide
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
EP1601708B1 (fr) * 2003-02-26 2006-12-27 Shell Internationale Researchmaatschappij B.V. Procede de preparation de 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
JP2007508406A (ja) * 2003-10-10 2007-04-05 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ ポリエーテルポリオールの製造方法
US20050148787A1 (en) * 2003-11-26 2005-07-07 Beckers Johannes Gerhardus J. Process for the preparation of propylene carbonate
RU2008112203A (ru) * 2005-08-29 2009-10-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) Совмещенный способ получения полиэфирной смолы
EP1919976A1 (fr) * 2005-08-29 2008-05-14 Shell Internationale Research Maatschappij B.V. Procédé intégré de synthèse d'une résine polyester
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
WO2012048530A1 (fr) * 2010-10-11 2012-04-19 中国石油化工股份有限公司 Procédé de raffinage pour du produit à base d'oxyde de propylène brut et procédé de préparation pour de l'oxyde de propylène
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
EP3749655A1 (fr) * 2018-02-05 2020-12-16 Lyondell Chemical Technology, L.P. Système de séparation d'oxyde d'alkylène
KR20210076032A (ko) * 2018-10-11 2021-06-23 스미또모 가가꾸 가부시키가이샤 프로필렌옥사이드 정제 장치, 및, 프로필렌옥사이드의 제조방법
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
WO2021120133A1 (fr) * 2019-12-19 2021-06-24 万华化学集团股份有限公司 Procédé de traitement des eaux usées de production provenant de la préparation d'oxyde de propylène par procédé de co-oxydation
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251862A (en) * 1966-05-17 Process foe preparing propylene oxide
US3350417A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of propylene oxide by plural stage distillation and caustic addition
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
US3350421A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of oxygenated hydrocarbons by plural distillation
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

Also Published As

Publication number Publication date
FR2251561A1 (fr) 1975-06-13
IT1021956B (it) 1978-02-20
JPS5083305A (fr) 1975-07-05
FR2251561B1 (fr) 1979-04-20
ES432152A1 (es) 1976-09-16
GB1420058A (en) 1976-01-07
US3881996A (en) 1975-05-06
DE2454115A1 (de) 1975-05-22
NL180747C (nl) 1987-04-16
DE2454115C2 (de) 1983-11-03
NL7414964A (nl) 1975-05-23
NL180747B (nl) 1986-11-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: OXIRANE CORP.

Effective date: 19911130