CO5040127A1 - PROCESS TO PURIFY OXIDE OF PROPYLENE AND ITS USE AND POLYMERS THEREOF PRODUCED - Google Patents
PROCESS TO PURIFY OXIDE OF PROPYLENE AND ITS USE AND POLYMERS THEREOF PRODUCEDInfo
- Publication number
- CO5040127A1 CO5040127A1 CO98041710A CO98041710A CO5040127A1 CO 5040127 A1 CO5040127 A1 CO 5040127A1 CO 98041710 A CO98041710 A CO 98041710A CO 98041710 A CO98041710 A CO 98041710A CO 5040127 A1 CO5040127 A1 CO 5040127A1
- Authority
- CO
- Colombia
- Prior art keywords
- produced
- propylene
- polymers
- propylene oxide
- purify
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polyethers (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Un proceso para purificar óxido de propileno mediante el pasode destilación caracterizado porque la dicha destilación se conduce una semana antes de la utilizacion del óxido de propileno. 1El óxido de propileno producido de acuerdo con las reivindicaciones 1 a 18. Un polímero producido utilizando óxido de propileno purificado de acuerdo con las reivindicaciones 1 a 18.A process to purify propylene oxide by means of the distillation step characterized in that said distillation is conducted one week before the use of propylene oxide. The propylene oxide produced according to claims 1 to 18. A polymer produced using purified propylene oxide according to claims 1 to 18.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97112589 | 1997-07-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CO5040127A1 true CO5040127A1 (en) | 2001-05-29 |
Family
ID=8227098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO98041710A CO5040127A1 (en) | 1997-07-23 | 1998-07-22 | PROCESS TO PURIFY OXIDE OF PROPYLENE AND ITS USE AND POLYMERS THEREOF PRODUCED |
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)
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)
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 |
-
1998
- 1998-06-24 HU HU0004080A patent/HUP0004080A3/en unknown
- 1998-06-24 CA CA002297669A patent/CA2297669A1/en not_active Abandoned
- 1998-06-24 PL PL98338190A patent/PL338190A1/en unknown
- 1998-06-24 TR TR2000/00176T patent/TR200000176T2/en unknown
- 1998-06-24 JP JP2000504186A patent/JP2001510852A/en not_active Withdrawn
- 1998-06-24 BR BR9810792-5A patent/BR9810792A/en not_active Application Discontinuation
- 1998-06-24 WO PCT/EP1998/003854 patent/WO1999005199A1/en not_active Application Discontinuation
- 1998-06-24 AU AU85408/98A patent/AU8540898A/en not_active Abandoned
- 1998-06-24 EP EP98936386A patent/EP0998515A1/en not_active Withdrawn
- 1998-06-24 ID IDW20000143D patent/ID24344A/en unknown
- 1998-06-24 CN CN98807472A patent/CN1265121A/en active Pending
- 1998-07-16 YU YU30198A patent/YU30198A/en unknown
- 1998-07-16 BA BA980330A patent/BA98330A/en unknown
- 1998-07-22 CO CO98041710A patent/CO5040127A1/en unknown
- 1998-07-22 HR HR97112589.3A patent/HRP980405A2/en not_active Application Discontinuation
- 1998-07-22 ZA ZA986546A patent/ZA986546B/en unknown
- 1998-07-22 AR ARP980103599A patent/AR016532A1/en unknown
-
2000
- 2000-01-21 NO NO20000305A patent/NO20000305L/en not_active Application Discontinuation
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 |
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 |
NO20000305L (en) | 2000-01-21 |
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