ZA986546B - Purification of propylene oxide - Google Patents
Purification of propylene oxideInfo
- Publication number
- ZA986546B ZA986546B ZA986546A ZA986546A ZA986546B ZA 986546 B ZA986546 B ZA 986546B ZA 986546 A ZA986546 A ZA 986546A ZA 986546 A ZA986546 A ZA 986546A ZA 986546 B ZA986546 B ZA 986546B
- Authority
- ZA
- South Africa
- Prior art keywords
- purification
- propylene oxide
- propylene
- oxide
- 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)
- Removal Of Specific Substances (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97112589 | 1997-07-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA986546B true ZA986546B (en) | 1999-01-25 |
Family
ID=8227098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA986546A ZA986546B (en) | 1997-07-23 | 1998-07-22 | Purification of propylene oxide |
Country Status (18)
Country | Link |
---|---|
EP (1) | EP0998515A1 (tr) |
JP (1) | JP2001510852A (tr) |
CN (1) | CN1265121A (tr) |
AR (1) | AR016532A1 (tr) |
AU (1) | AU8540898A (tr) |
BA (1) | BA98330A (tr) |
BR (1) | BR9810792A (tr) |
CA (1) | CA2297669A1 (tr) |
CO (1) | CO5040127A1 (tr) |
HR (1) | HRP980405A2 (tr) |
HU (1) | HUP0004080A3 (tr) |
ID (1) | ID24344A (tr) |
NO (1) | NO20000305D0 (tr) |
PL (1) | PL338190A1 (tr) |
TR (1) | TR200000176T2 (tr) |
WO (1) | WO1999005199A1 (tr) |
YU (1) | YU30198A (tr) |
ZA (1) | ZA986546B (tr) |
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 (zh) * | 2010-10-21 | 2011-04-06 | 句容宁武高新技术发展有限公司 | 一种脱除聚醚多元醇中低沸点物质的装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1222261B (de) * | 1963-04-20 | 1966-08-04 | Bayer Ag | Verfahren zur Herstellung von Polyaethern durch Polymerisation von Alkylenoxyden |
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 PL PL98338190A patent/PL338190A1/xx unknown
- 1998-06-24 TR TR2000/00176T patent/TR200000176T2/tr unknown
- 1998-06-24 AU AU85408/98A patent/AU8540898A/en not_active Abandoned
- 1998-06-24 CA CA002297669A patent/CA2297669A1/en not_active Abandoned
- 1998-06-24 ID IDW20000143D patent/ID24344A/id unknown
- 1998-06-24 EP EP98936386A patent/EP0998515A1/en not_active Withdrawn
- 1998-06-24 WO PCT/EP1998/003854 patent/WO1999005199A1/en not_active Application Discontinuation
- 1998-06-24 CN CN98807472A patent/CN1265121A/zh active Pending
- 1998-06-24 JP JP2000504186A patent/JP2001510852A/ja not_active Withdrawn
- 1998-06-24 BR BR9810792-5A patent/BR9810792A/pt not_active Application Discontinuation
- 1998-06-24 HU HU0004080A patent/HUP0004080A3/hu unknown
- 1998-07-16 BA BA980330A patent/BA98330A/bs unknown
- 1998-07-16 YU YU30198A patent/YU30198A/sh unknown
- 1998-07-22 HR HR97112589.3A patent/HRP980405A2/hr not_active Application Discontinuation
- 1998-07-22 AR ARP980103599A patent/AR016532A1/es unknown
- 1998-07-22 CO CO98041710A patent/CO5040127A1/es unknown
- 1998-07-22 ZA ZA986546A patent/ZA986546B/xx unknown
-
2000
- 2000-01-21 NO NO20000305A patent/NO20000305D0/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU8540898A (en) | 1999-02-16 |
AR016532A1 (es) | 2001-07-25 |
YU30198A (sh) | 1999-12-27 |
NO20000305L (no) | 2000-01-21 |
CN1265121A (zh) | 2000-08-30 |
PL338190A1 (en) | 2000-10-09 |
ID24344A (id) | 2000-07-13 |
CO5040127A1 (es) | 2001-05-29 |
BR9810792A (pt) | 2000-07-25 |
WO1999005199A1 (en) | 1999-02-04 |
HUP0004080A2 (en) | 2001-03-28 |
HRP980405A2 (en) | 1999-04-30 |
TR200000176T2 (tr) | 2000-11-21 |
HUP0004080A3 (en) | 2001-04-28 |
JP2001510852A (ja) | 2001-08-07 |
CA2297669A1 (en) | 1999-02-04 |
NO20000305D0 (no) | 2000-01-21 |
BA98330A (bs) | 2001-09-14 |
EP0998515A1 (en) | 2000-05-10 |
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