BE673255A - - Google Patents
Info
- Publication number
- BE673255A BE673255A BE673255DA BE673255A BE 673255 A BE673255 A BE 673255A BE 673255D A BE673255D A BE 673255DA BE 673255 A BE673255 A BE 673255A
- Authority
- BE
- Belgium
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)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK54700A DE1224293B (de) | 1964-12-04 | 1964-12-04 | Verfahren zum Reinigen von mit Methylformiat verunreinigtem Propylenoxyd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE673255A true BE673255A (de) | 1966-04-01 |
Family
ID=7227198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE673255D BE673255A (de) | 1964-12-04 | 1965-12-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3391063A (de) |
| BE (1) | BE673255A (de) |
| DE (1) | DE1224293B (de) |
| FR (1) | FR1460200A (de) |
| GB (1) | GB1059669A (de) |
| NL (1) | NL148315B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3909366A (en) * | 1967-09-07 | 1975-09-30 | Halcon International Inc | Purification of propylene oxide by distillation |
| US3632482A (en) * | 1969-09-09 | 1972-01-04 | Shell Oil Co | Propylene oxide recovery from propylene by extractive distillation with an alcohol-ketone-hydrocarbon solvent |
| NL7308616A (de) * | 1972-06-28 | 1974-01-02 | ||
| FR2260573B1 (de) * | 1974-02-11 | 1977-03-04 | Rhone Poulenc Ind | |
| US5106458A (en) * | 1991-07-26 | 1992-04-21 | Texaco Chemical Company | Method for the purification of propylene oxide |
| JP3301245B2 (ja) * | 1994-03-24 | 2002-07-15 | 住友化学工業株式会社 | プロピレンオキシドの回収方法 |
| CN105669599A (zh) * | 2016-03-04 | 2016-06-15 | 无锡智归科技有限公司 | 一种环氧丙烷精制系统及其方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2903465A (en) * | 1959-09-08 | Epoxidation | ||
| US2710829A (en) * | 1947-05-15 | 1955-06-14 | Stanolind Oil & Gas Co | Separation of oxygenated compounds from aqueous solutions |
| US3105019A (en) * | 1958-11-04 | 1963-09-24 | Union Carbide Corp | Recovery of piperazine |
| US3039940A (en) * | 1959-11-02 | 1962-06-19 | Celanese Corp | Purification |
| US3293154A (en) * | 1963-02-15 | 1966-12-20 | Commercial Solvents Corp | Process for separating water from aqueous methanol mixtures |
-
1964
- 1964-12-04 DE DEK54700A patent/DE1224293B/de active Pending
-
1965
- 1965-11-19 US US508696A patent/US3391063A/en not_active Expired - Lifetime
- 1965-12-01 NL NL656515631A patent/NL148315B/xx unknown
- 1965-12-03 FR FR40935A patent/FR1460200A/fr not_active Expired
- 1965-12-03 GB GB51393/65A patent/GB1059669A/en not_active Expired
- 1965-12-03 BE BE673255D patent/BE673255A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1059669A (en) | 1967-02-22 |
| DE1224293B (de) | 1966-09-08 |
| US3391063A (en) | 1968-07-02 |
| FR1460200A (fr) | 1966-11-25 |
| NL148315B (nl) | 1976-01-15 |
| NL6515631A (de) | 1966-06-06 |