JPS5083305A - - Google Patents

Info

Publication number
JPS5083305A
JPS5083305A JP49129608A JP12960874A JPS5083305A JP S5083305 A JPS5083305 A JP S5083305A JP 49129608 A JP49129608 A JP 49129608A JP 12960874 A JP12960874 A JP 12960874A JP S5083305 A JPS5083305 A JP S5083305A
Authority
JP
Japan
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.)
Pending
Application number
JP49129608A
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 JPS5083305A publication Critical patent/JPS5083305A/ja
Pending 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)
JP49129608A 1973-11-21 1974-11-12 Pending JPS5083305A (ja)

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
JPS5083305A true JPS5083305A (ja) 1975-07-05

Family

ID=23655476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49129608A Pending JPS5083305A (ja) 1973-11-21 1974-11-12

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7705167B2 (en) 2003-09-18 2010-04-27 Sumitomo Chemical Company, Limited Process for purifying propylene oxide

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
AU8540898A (en) * 1997-07-23 1999-02-16 Huntsman International Llc 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
DE10032884A1 (de) * 2000-07-06 2002-01-24 Basf Ag Verfahren zur Herstellung von Propylenoxid
PL377434A1 (pl) * 2003-02-26 2006-02-06 Shell Internationale Research Maatschappij B.V. Sposób wytwarzania polieteropolioli
US7182841B2 (en) * 2003-04-23 2007-02-27 Huntsman International Llc Purification of solvents used for the purification of alkylene oxide
EP1685180B1 (en) * 2003-10-10 2019-06-19 Shell International Research Maatschappij B.V. Process for the preparation of a polyether polyol
US20050148787A1 (en) * 2003-11-26 2005-07-07 Beckers Johannes Gerhardus J. Process for the preparation of propylene carbonate
US20070100087A1 (en) * 2005-08-29 2007-05-03 Evert Van Der Heide Integrated process for the preparation of a polyester resin
EP1919976A1 (en) * 2005-08-29 2008-05-14 Shell Internationale Research Maatschappij B.V. 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
EP2628736B1 (en) * 2010-10-11 2015-10-07 China Petroleum & Chemical Corporation Refining method for crude propylene oxide product and preparation method for propylene oxide
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 (en) * 2018-02-05 2020-12-16 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
US11746033B2 (en) 2019-12-19 2023-09-05 Wanhua Chemical Group Co., Ltd. Method for treating production wastewater from the preparation of propylene oxide by co-oxidation
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
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
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
US3350420A (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7705167B2 (en) 2003-09-18 2010-04-27 Sumitomo Chemical Company, Limited Process for purifying propylene oxide
KR101168097B1 (ko) * 2003-09-18 2012-07-24 스미또모 가가꾸 가부시키가이샤 프로필렌옥시드의 정제 방법

Also Published As

Publication number Publication date
IT1021956B (it) 1978-02-20
BE822375A (fr) 1975-05-20
DE2454115C2 (de) 1983-11-03
US3881996A (en) 1975-05-06
NL7414964A (nl) 1975-05-23
GB1420058A (en) 1976-01-07
DE2454115A1 (de) 1975-05-22
NL180747B (nl) 1986-11-17
NL180747C (nl) 1987-04-16
FR2251561A1 (ja) 1975-06-13
FR2251561B1 (ja) 1979-04-20
ES432152A1 (es) 1976-09-16

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