NL6601643A - - Google Patents
Info
- Publication number
- NL6601643A NL6601643A NL6601643A NL6601643A NL6601643A NL 6601643 A NL6601643 A NL 6601643A NL 6601643 A NL6601643 A NL 6601643A NL 6601643 A NL6601643 A NL 6601643A NL 6601643 A NL6601643 A NL 6601643A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US431638A US3398062A (en) | 1965-02-10 | 1965-02-10 | Olefin oxide purification by fractional distillation followed by side stream stripping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6601643A true NL6601643A (cg-RX-API-DMAC7.html) | 1966-08-11 |
Family
ID=23712800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6601643A NL6601643A (cg-RX-API-DMAC7.html) | 1965-02-10 | 1966-02-09 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3398062A (cg-RX-API-DMAC7.html) |
| GB (1) | GB1122774A (cg-RX-API-DMAC7.html) |
| NL (1) | NL6601643A (cg-RX-API-DMAC7.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3881996A (en) * | 1973-11-21 | 1975-05-06 | Oxirane Corp | Recovery of propylene oxide by plural stage distillation |
| US4134797A (en) * | 1978-02-21 | 1979-01-16 | Halcon Research & Development Corporation | Process for recovery of ethylene oxide containing low levels of aldehydic impurities |
| FR2453166A1 (fr) * | 1979-04-06 | 1980-10-31 | Propylox Sa | Procede pour l'epuration d'oxydes d'olefines |
| US5486627A (en) * | 1994-12-02 | 1996-01-23 | The Dow Chemical Company | Method for producing epoxides |
| US8535510B2 (en) * | 2007-04-17 | 2013-09-17 | Arkray, Inc. | Method for measuring substrate concentration and apparatus for measuring substrate concentration |
| US8129551B2 (en) | 2008-07-31 | 2012-03-06 | Dow Technology Investments Llc | Alkylene oxide recovery systems |
| WO2011085772A1 (en) | 2010-01-15 | 2011-07-21 | Basf Se | "process for the dmc-catalyzed preparation of polyols" |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2612467A (en) * | 1949-01-14 | 1952-09-30 | Standard Oil Dev Co | Extractive distillation of ethanol contaminated by n-propanol |
| US2622060A (en) * | 1950-01-26 | 1952-12-16 | Celanese Corp | Purification of 1,2-propylene oxide |
| US2672436A (en) * | 1950-06-14 | 1954-03-16 | Ici Ltd | Azeotropic distillation of xylenes |
| US2672434A (en) * | 1952-10-27 | 1954-03-16 | Monsanto Chemicals | Purification of acrylonitrile by distillation |
| US2672435A (en) * | 1952-12-04 | 1954-03-16 | Monsanto Chemicals | Acrylonitrile purification process by distillation |
| US2944627A (en) * | 1958-02-12 | 1960-07-12 | Exxon Research Engineering Co | Method and apparatus for fractionating gaseous mixtures by adsorption |
| US3073753A (en) * | 1957-10-10 | 1963-01-15 | Distillers Co Yeast Ltd | Recovery of acrylonitrile |
| US3210271A (en) * | 1962-02-19 | 1965-10-05 | Shell Oil Co | Fractionation with side stripping |
| US3282966A (en) * | 1962-06-25 | 1966-11-01 | Jefferson Chem Co Inc | Recovery of purified propylene oxide by plural stage distillation |
-
1965
- 1965-02-10 US US431638A patent/US3398062A/en not_active Expired - Lifetime
-
1966
- 1966-02-09 GB GB5697/66A patent/GB1122774A/en not_active Expired
- 1966-02-09 NL NL6601643A patent/NL6601643A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3398062A (en) | 1968-08-20 |
| GB1122774A (en) | 1968-08-07 |