FR2251561B1 - - Google Patents

Info

Publication number
FR2251561B1
FR2251561B1 FR7438087A FR7438087A FR2251561B1 FR 2251561 B1 FR2251561 B1 FR 2251561B1 FR 7438087 A FR7438087 A FR 7438087A FR 7438087 A FR7438087 A FR 7438087A FR 2251561 B1 FR2251561 B1 FR 2251561B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7438087A
Other versions
FR2251561A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oxirane Corp
Original Assignee
Oxirane Corp
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 by Oxirane Corp filed Critical Oxirane Corp
Publication of FR2251561A1 publication Critical patent/FR2251561A1/fr
Application granted granted Critical
Publication of FR2251561B1 publication Critical patent/FR2251561B1/fr
Expired legal-status Critical Current

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)
FR7438087A 1973-11-21 1974-11-20 Expired FR2251561B1 (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 (2)

Publication Number Publication Date
FR2251561A1 FR2251561A1 (fr) 1975-06-13
FR2251561B1 true FR2251561B1 (fr) 1979-04-20

Family

ID=23655476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438087A Expired FR2251561B1 (fr) 1973-11-21 1974-11-20

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
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
EP0998515A1 (fr) * 1997-07-23 2000-05-10 Huntsman Ici Chemicals Llc Purification d'oxyde de propylene
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 (fr) * 2003-02-26 2004-09-10 Shell Internationale Research Maatschappij 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
ES2743249T3 (es) * 2003-10-10 2020-02-18 Shell Int Research Procedimiento para la preparación de un poliéter poliol
US20050148787A1 (en) * 2003-11-26 2005-07-07 Beckers Johannes Gerhardus J. Process for the preparation of propylene carbonate
JP2009506181A (ja) * 2005-08-29 2009-02-12 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 ポリエステル樹脂の一体的製造方法
RU2008112203A (ru) * 2005-08-29 2009-10-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) Совмещенный способ получения полиэфирной смолы
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
KR102241788B1 (ko) * 2018-02-05 2021-04-16 라이온델 케미칼 테크놀로지, 엘.피. 알킬렌 옥사이드 분리 시스템
EP3868743B8 (fr) * 2018-10-11 2023-06-07 Sumitomo Chemical Company Limited Système de purification d'oxyde de propylène et procédé de production d'oxyde de propylène
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
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
US3350417A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of propylene oxide by plural stage distillation and caustic addition
US3350419A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of propylene oxide 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
DE2454115C2 (de) 1983-11-03
NL7414964A (nl) 1975-05-23
BE822375A (fr) 1975-05-20
US3881996A (en) 1975-05-06
ES432152A1 (es) 1976-09-16
FR2251561A1 (fr) 1975-06-13
NL180747C (nl) 1987-04-16
DE2454115A1 (de) 1975-05-22
JPS5083305A (fr) 1975-07-05
GB1420058A (en) 1976-01-07
IT1021956B (it) 1978-02-20
NL180747B (nl) 1986-11-17

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