[go: up one dir, main page]

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)
French (fr)
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/xx

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)
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 (xx)
JP (1) JPS5083305A (xx)
BE (1) BE822375A (xx)
DE (1) DE2454115C2 (xx)
ES (1) ES432152A1 (xx)
FR (1) FR2251561B1 (xx)
GB (1) GB1420058A (xx)
IT (1) IT1021956B (xx)
NL (1) NL180747C (xx)

Families Citing this family (36)

* 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
CA2297669A1 (en) * 1997-07-23 1999-02-04 Huntsman Ici Chemicals 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
EP1601708B1 (en) * 2003-02-26 2006-12-27 Shell Internationale Researchmaatschappij B.V. Process for preparation of 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
CN100549063C (zh) * 2003-10-10 2009-10-14 国际壳牌研究有限公司 制备聚醚多元醇的方法
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
WO2007025942A1 (en) * 2005-08-29 2007-03-08 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
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
RU2752955C1 (ru) * 2018-02-05 2021-08-11 Лионделл Кемикал Текнолоджи, Л.П. Система отделения окиси алкилена
JP7328982B2 (ja) * 2018-10-11 2023-08-17 住友化学株式会社 プロピレンオキサイド精製装置、及び、プロピレンオキサイドの製造方法
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 (zh) * 2019-12-19 2021-06-24 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
US3350421A (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
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
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
NL180747B (nl) 1986-11-17
NL180747C (nl) 1987-04-16
GB1420058A (en) 1976-01-07
FR2251561A1 (xx) 1975-06-13
JPS5083305A (xx) 1975-07-05
FR2251561B1 (xx) 1979-04-20
DE2454115C2 (de) 1983-11-03
US3881996A (en) 1975-05-06
ES432152A1 (es) 1976-09-16
NL7414964A (nl) 1975-05-23
DE2454115A1 (de) 1975-05-22
IT1021956B (it) 1978-02-20

Similar Documents

Publication Publication Date Title
BE822375A (fr) Procede de purification d'oxyde de propylene
BE836903A (fr) Procede de purification de l'oxyde de mobybdene
FR2317296A1 (fr) Procede de purification de l'oxyde d'ethylene
BE819645A (fr) Procede de fabrication d'oxyde d'ethylene
BE821567A (fr) Procede d'extrusion
FR2309552A1 (fr) Procede de preparation d'oxyde de propylene
BE814797A (fr) Procede d'evacuation de dechets particulaires
RO69201A2 (ro) Procedeu pentru concentrarea si purificarea oxidului de etilena
BE834686A (fr) Procede de purification de l'oxyde de molybdene de qualite technique
FR2309551A1 (fr) Procede de preparation d'oxyde de propylene
FR2273768A1 (fr) Procede de durcissement d'oxyde de titane pulverulent
BE791286A (fr) Procede de purification d'acrylonitrile
BE780505A (fr) Procede de purification d'un compose aromatique
BE832411Q (fr) Procede de preparation d'oxyde de manganese
CH556833A (fr) Procede ameliore de synthese d'oxyde de propylene.
BE813389A (fr) Procede d'extrusion
BE779705A (fr) Procede de purification d'oxyde de propylene
BE822245A (fr) Procede d'encapsulement
BE811703A (fr) Procede de preparation d'isocyanato-triazines
FR2327239A1 (fr) Procede pour la preparation d'oxyde d'ethylene
BE811734A (fr) Procede d'alkylation
BE824482A (fr) Procede de thermolyse de l'oxyde de styrenf
BE806834A (fr) Procede d'obtention de l'oxyde d'ethylene
BE801404A (fr) Purification de l'oxyde de propylene par distillation
BE768943A (fr) Procede de purification de l'adiponitrile

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: OXIRANE CORP.

Effective date: 19911130