NL7202455A - - Google Patents
Info
- Publication number
- NL7202455A NL7202455A NL7202455A NL7202455A NL7202455A NL 7202455 A NL7202455 A NL 7202455A NL 7202455 A NL7202455 A NL 7202455A NL 7202455 A NL7202455 A NL 7202455A NL 7202455 A NL7202455 A NL 7202455A
- Authority
- NL
- Netherlands
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712108922 DE2108922A1 (de) | 1971-02-25 | 1971-02-25 | Verfahren zur Reinigung von Propylenoxid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7202455A true NL7202455A (fr) | 1972-08-29 |
Family
ID=5799777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7202455A NL7202455A (fr) | 1971-02-25 | 1972-02-24 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE779705A (fr) |
| DE (1) | DE2108922A1 (fr) |
| FR (1) | FR2126235B1 (fr) |
| GB (1) | GB1371700A (fr) |
| IT (1) | IT948585B (fr) |
| NL (1) | NL7202455A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5363303A (en) * | 1976-11-15 | 1978-06-06 | Showa Denko Kk | Purification of olefin oxides |
| US4691034A (en) * | 1986-04-14 | 1987-09-01 | Texaco, Inc. | Purification of propylene oxide by treatment with calcium hydroxide in glycerol or sugar water |
| US4691035A (en) * | 1986-04-14 | 1987-09-01 | Texaco Inc. | Purification of propylene oxide by treatment with a selected base and inert salt |
| US5133839A (en) * | 1991-07-25 | 1992-07-28 | Arco Chemical Technology, L.P. | Lower alkylene oxide purification |
| US7105687B1 (en) * | 2005-12-22 | 2006-09-12 | Lyondell Chemical Technology, L.P. | Propylene oxide purification and recovery |
| CN111467826A (zh) * | 2020-05-27 | 2020-07-31 | 天津大沽化工股份有限公司 | 一种去除环氧丙烷产品醛类物质的装置及方法 |
-
1971
- 1971-02-25 DE DE19712108922 patent/DE2108922A1/de active Pending
-
1972
- 1972-02-14 IT IT4831772A patent/IT948585B/it active
- 1972-02-21 FR FR7205712A patent/FR2126235B1/fr not_active Expired
- 1972-02-22 GB GB803272A patent/GB1371700A/en not_active Expired
- 1972-02-23 BE BE779705A patent/BE779705A/fr unknown
- 1972-02-24 NL NL7202455A patent/NL7202455A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2126235A1 (fr) | 1972-10-06 |
| IT948585B (it) | 1973-06-11 |
| GB1371700A (en) | 1974-10-23 |
| FR2126235B1 (fr) | 1975-08-29 |
| BE779705A (fr) | 1972-08-23 |
| DE2108922A1 (de) | 1972-08-31 |