IT7850619A0 - Purificazione di ossido di propilene mediante distillazione estrattiva - Google Patents

Purificazione di ossido di propilene mediante distillazione estrattiva

Info

Publication number
IT7850619A0
IT7850619A0 IT7850619A IT5061978A IT7850619A0 IT 7850619 A0 IT7850619 A0 IT 7850619A0 IT 7850619 A IT7850619 A IT 7850619A IT 5061978 A IT5061978 A IT 5061978A IT 7850619 A0 IT7850619 A0 IT 7850619A0
Authority
IT
Italy
Prior art keywords
purification
propylene oxide
extractive distillation
extractive
distillation
Prior art date
Application number
IT7850619A
Other languages
English (en)
Other versions
IT1106625B (it
Original Assignee
Halcon Res & Dev
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 Halcon Res & Dev filed Critical Halcon Res & Dev
Publication of IT7850619A0 publication Critical patent/IT7850619A0/it
Application granted granted Critical
Publication of IT1106625B publication Critical patent/IT1106625B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT50619/78A 1977-08-05 1978-08-04 Purificazione di ossido di propilene mediante distillazione estrattiva IT1106625B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/822,289 US4140588A (en) 1977-08-05 1977-08-05 Purification of propylene oxide by extractive distillation

Publications (2)

Publication Number Publication Date
IT7850619A0 true IT7850619A0 (it) 1978-08-04
IT1106625B IT1106625B (it) 1985-11-11

Family

ID=25235656

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50619/78A IT1106625B (it) 1977-08-05 1978-08-04 Purificazione di ossido di propilene mediante distillazione estrattiva

Country Status (10)

Country Link
US (1) US4140588A (it)
JP (1) JPS5430106A (it)
BE (1) BE869528A (it)
BR (1) BR7805023A (it)
DE (1) DE2834555C3 (it)
ES (1) ES472368A1 (it)
FR (1) FR2399419A1 (it)
GB (1) GB2002376B (it)
IT (1) IT1106625B (it)
NL (1) NL187810C (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453166A1 (fr) * 1979-04-06 1980-10-31 Propylox Sa Procede pour l'epuration d'oxydes d'olefines
US4405572A (en) * 1982-08-25 1983-09-20 Morchem Products, Inc. Recovery of molybdenum
US5000825A (en) * 1989-03-23 1991-03-19 Arco Chemical Technology, Inc. Monoepoxide purification
JPH02268174A (ja) * 1989-03-23 1990-11-01 Arco Chem Technol Inc モノエポキシドの精製
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
US5006206A (en) * 1990-03-12 1991-04-09 Arco Chemical Technology, Inc. Propylene oxide purification
US5126505A (en) * 1990-10-18 1992-06-30 Arco Chemical Technology, L.P. Ka oil recovery
EP0557116B1 (en) * 1992-02-20 1996-12-18 Arco Chemical Technology, Inc. Lower alkylene oxide purification
US5464505A (en) 1994-05-31 1995-11-07 Texaco Chemical Inc. Use of propylene oxide adducts in the purification of propylene oxide by extractive distillation
US5453160A (en) 1994-05-31 1995-09-26 Texaco Chemical Inc. Use of mixed polyoxypropylene glycols in the extractive distillation of propylene oxide
WO1997012654A1 (en) * 1995-10-05 1997-04-10 Exxon Chemical Patents Inc. Method for recovering acetone
US5620568A (en) * 1996-06-03 1997-04-15 Texaco Chemical, Inc. Extractive distillation of propylene oxide using propanol
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
US6306263B1 (en) * 1999-03-31 2001-10-23 Arco Chemical Technology, L.P. Impurities separation by distillation
US7594979B2 (en) * 2003-03-18 2009-09-29 Dow Global Technologies, Inc. Purification of propylene oxide resulting from epoxidation of propylene with hydrogen peroxide
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
EP1816129A4 (en) * 2004-06-23 2008-01-02 Sumitomo Chemical Co PROCESS FOR PURIFYING PROPYLENE OXIDE
US20060006054A1 (en) * 2004-07-07 2006-01-12 Basf Aktiengesellshaft Separation of propylene oxide from a mixture comprising propylene oxide and methanol
US7323579B2 (en) * 2004-07-07 2008-01-29 Basf Aktiengesellschaft Separation of propylene oxide from a mixture comprising propylene oxide and methanol
JP4951975B2 (ja) * 2005-01-14 2012-06-13 住友化学株式会社 プロピレンオキサイドの製造方法
WO2006075777A1 (ja) * 2005-01-14 2006-07-20 Sumitomo Chemical Company, Limited プロピレンオキサイドの製造方法
US7718040B2 (en) * 2007-03-23 2010-05-18 Lyondell Chemical Technology, L.P. Propylene oxide recovery process
WO2010079057A1 (en) * 2008-12-18 2010-07-15 Shell Internationale Research Maatschappij B.V. Multi stage process for producing hydrocarbons from syngas
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
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
BR112016012516B1 (pt) 2013-12-06 2021-03-09 Shell Internationale Research Maatschappij B.V. métodos para separar impurezas de óxido de propileno impuro e para produzir óxido de propileno
CN112403015A (zh) * 2020-11-03 2021-02-26 汇智工程科技股份有限公司 萃取精馏分离丙酮-正庚烷混合物的装置及方法
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550847A (en) * 1951-05-01 Propylene oxide purification
US2751337A (en) * 1949-02-01 1956-06-19 Stanolind Oil & Gas Co Process for separation of acetone and methanol from complex mixtures
US2622060A (en) * 1950-01-26 1952-12-16 Celanese Corp Purification of 1,2-propylene oxide
GB1092629A (en) * 1964-11-27 1967-11-29 Distillers Co Yeast Ltd Separation of acetone from organic mixtures
US3418338A (en) * 1966-02-28 1968-12-24 Halcon International Inc Water extractive distillation of an ethylene oxide stream containing formaldehyde
US3578568A (en) * 1968-11-29 1971-05-11 Atlantic Richfield Co Purification of low molecular weight epoxides by extractive distillation with a glycol or glycol ether
US3715284A (en) * 1970-09-16 1973-02-06 Jefferson Chem Co Inc Recovery of propylene oxide from contaminants by distillation in the presence of acetone or acetone-methanol mixtures

Also Published As

Publication number Publication date
FR2399419B1 (it) 1981-12-18
NL187810C (nl) 1992-01-16
DE2834555A1 (de) 1979-02-15
DE2834555C3 (de) 1982-01-28
JPS5512902B2 (it) 1980-04-04
IT1106625B (it) 1985-11-11
GB2002376B (en) 1982-01-27
BR7805023A (pt) 1979-03-13
ES472368A1 (es) 1979-03-16
NL7807494A (nl) 1979-02-07
NL187810B (nl) 1991-08-16
US4140588A (en) 1979-02-20
DE2834555B2 (de) 1980-12-04
GB2002376A (en) 1979-02-21
JPS5430106A (en) 1979-03-06
BE869528A (fr) 1979-02-05
FR2399419A1 (fr) 1979-03-02

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