SU174636A1 - - Google Patents
Info
- Publication number
- SU174636A1 SU174636A1 SU850152A SU850152A SU174636A1 SU 174636 A1 SU174636 A1 SU 174636A1 SU 850152 A SU850152 A SU 850152A SU 850152 A SU850152 A SU 850152A SU 174636 A1 SU174636 A1 SU 174636A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- tetrahydrofuran
- water
- column
- hour
- ethylene glycol
- Prior art date
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 238000000895 extractive distillation Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BSCHIACBONPEOB-UHFFFAOYSA-N oxolane;hydrate Chemical compound O.C1CCOC1 BSCHIACBONPEOB-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU174636A1 true SU174636A1 (enExample) |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093633A (en) * | 1976-02-04 | 1978-06-06 | Mitsubishi Chemical Industries Limited | Process for preparing tetrahydrofuran |
| EP0011244A1 (de) * | 1978-11-11 | 1980-05-28 | Hoechst Aktiengesellschaft | Verfahren zur Gewinnung von im wesentlichen wasserfreiem Tetrahydrofuran |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4093633A (en) * | 1976-02-04 | 1978-06-06 | Mitsubishi Chemical Industries Limited | Process for preparing tetrahydrofuran |
| EP0011244A1 (de) * | 1978-11-11 | 1980-05-28 | Hoechst Aktiengesellschaft | Verfahren zur Gewinnung von im wesentlichen wasserfreiem Tetrahydrofuran |
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