IT1021956B - Recupero di ossido di propilene - Google Patents

Recupero di ossido di propilene

Info

Publication number
IT1021956B
IT1021956B IT53763/74A IT5376374A IT1021956B IT 1021956 B IT1021956 B IT 1021956B IT 53763/74 A IT53763/74 A IT 53763/74A IT 5376374 A IT5376374 A IT 5376374A IT 1021956 B IT1021956 B IT 1021956B
Authority
IT
Italy
Prior art keywords
recovery
propylene oxide
propylene
oxide
Prior art date
Application number
IT53763/74A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1021956B publication Critical patent/IT1021956B/it

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)
IT53763/74A 1973-11-21 1974-10-28 Recupero di ossido di propilene IT1021956B (it)

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
IT1021956B true IT1021956B (it) 1978-02-20

Family

ID=23655476

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53763/74A IT1021956B (it) 1973-11-21 1974-10-28 Recupero di ossido di propilene

Country Status (9)

Country Link
US (1) US3881996A (it)
JP (1) JPS5083305A (it)
BE (1) BE822375A (it)
DE (1) DE2454115C2 (it)
ES (1) ES432152A1 (it)
FR (1) FR2251561B1 (it)
GB (1) GB1420058A (it)
IT (1) IT1021956B (it)
NL (1) NL180747C (it)

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 (en) * 1992-02-20 1996-12-18 Arco Chemical Technology, Inc. Lower alkylene oxide purification
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 (en) * 2018-02-05 2019-08-08 Lyondell Chemical Technology, L.P. Alkylene oxide separation system
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)

* 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
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

Also Published As

Publication number Publication date
DE2454115C2 (de) 1983-11-03
NL7414964A (nl) 1975-05-23
FR2251561B1 (it) 1979-04-20
JPS5083305A (it) 1975-07-05
GB1420058A (en) 1976-01-07
DE2454115A1 (de) 1975-05-22
FR2251561A1 (it) 1975-06-13
BE822375A (fr) 1975-05-20
ES432152A1 (es) 1976-09-16
US3881996A (en) 1975-05-06
NL180747B (nl) 1986-11-17
NL180747C (nl) 1987-04-16

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