NO20000305L - Purification of propylene oxide - Google Patents

Purification of propylene oxide

Info

Publication number
NO20000305L
NO20000305L NO20000305A NO20000305A NO20000305L NO 20000305 L NO20000305 L NO 20000305L NO 20000305 A NO20000305 A NO 20000305A NO 20000305 A NO20000305 A NO 20000305A NO 20000305 L NO20000305 L NO 20000305L
Authority
NO
Norway
Prior art keywords
propylene oxide
purification
distillation
before use
shortly before
Prior art date
Application number
NO20000305A
Other languages
Norwegian (no)
Other versions
NO20000305D0 (en
Inventor
Patrick Margriet Gas Goegebeur
Original Assignee
Huntsman Ici Chemicals Plc
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 Huntsman Ici Chemicals Plc filed Critical Huntsman Ici Chemicals Plc
Publication of NO20000305D0 publication Critical patent/NO20000305D0/en
Publication of NO20000305L publication Critical patent/NO20000305L/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying

Abstract

Det er beskrevet en fremgangsmåte for rensing av propylenoksid ved destillasjon kort før det anvendes.A process for purifying propylene oxide by distillation is described shortly before use.

NO20000305A 1997-07-23 2000-01-21 Purification of propylene oxide NO20000305L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97112589 1997-07-23
PCT/EP1998/003854 WO1999005199A1 (en) 1997-07-23 1998-06-24 Purification of propylene oxide

Publications (2)

Publication Number Publication Date
NO20000305D0 NO20000305D0 (en) 2000-01-21
NO20000305L true NO20000305L (en) 2000-01-21

Family

ID=8227098

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20000305A NO20000305L (en) 1997-07-23 2000-01-21 Purification of propylene oxide

Country Status (18)

Country Link
EP (1) EP0998515A1 (en)
JP (1) JP2001510852A (en)
CN (1) CN1265121A (en)
AR (1) AR016532A1 (en)
AU (1) AU8540898A (en)
BA (1) BA98330A (en)
BR (1) BR9810792A (en)
CA (1) CA2297669A1 (en)
CO (1) CO5040127A1 (en)
HR (1) HRP980405A2 (en)
HU (1) HUP0004080A3 (en)
ID (1) ID24344A (en)
NO (1) NO20000305L (en)
PL (1) PL338190A1 (en)
TR (1) TR200000176T2 (en)
WO (1) WO1999005199A1 (en)
YU (1) YU30198A (en)
ZA (1) ZA986546B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6962967B2 (en) 2004-03-31 2005-11-08 Basf Corporation Method of purifying polyether polyols of non-volatile impurities
CN102002155A (en) * 2010-10-21 2011-04-06 句容宁武高新技术发展有限公司 Device for removing low boiling point matters in polyether polyol

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222261B (en) * 1963-04-20 1966-08-04 Bayer Ag Process for the production of polyethers by polymerizing alkylene oxides
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
US3881996A (en) * 1973-11-21 1975-05-06 Oxirane Corp Recovery of propylene oxide by plural stage distillation
US4692535A (en) * 1986-12-22 1987-09-08 Atlantic Richfield Company Purification of propylene oxide
US5160587A (en) * 1991-11-01 1992-11-03 Texaco Chemical Company Extractive distillation of propylene oxide

Also Published As

Publication number Publication date
CN1265121A (en) 2000-08-30
HUP0004080A2 (en) 2001-03-28
JP2001510852A (en) 2001-08-07
WO1999005199A1 (en) 1999-02-04
YU30198A (en) 1999-12-27
HRP980405A2 (en) 1999-04-30
BR9810792A (en) 2000-07-25
ID24344A (en) 2000-07-13
ZA986546B (en) 1999-01-25
NO20000305D0 (en) 2000-01-21
CO5040127A1 (en) 2001-05-29
HUP0004080A3 (en) 2001-04-28
TR200000176T2 (en) 2000-11-21
BA98330A (en) 2001-09-14
AU8540898A (en) 1999-02-16
PL338190A1 (en) 2000-10-09
EP0998515A1 (en) 2000-05-10
CA2297669A1 (en) 1999-02-04
AR016532A1 (en) 2001-07-25

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application