DE1568808B - - Google Patents
Info
- Publication number
- DE1568808B DE1568808B DE1568808B DE 1568808 B DE1568808 B DE 1568808B DE 1568808 B DE1568808 B DE 1568808B
- Authority
- DE
- Germany
- Prior art keywords
- ethylbenzene
- reaction
- oxidation
- products
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 230000003647 oxidation Effects 0.000 claims description 20
- 238000007254 oxidation reaction Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 13
- 230000035484 reaction time Effects 0.000 claims description 10
- GQNOPVSQPBUJKQ-UHFFFAOYSA-N 1-hydroperoxyethylbenzene Chemical compound OOC(C)C1=CC=CC=C1 GQNOPVSQPBUJKQ-UHFFFAOYSA-N 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 5
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WAPNOHKVXSQRPX-UHFFFAOYSA-N 1-phenylethanol Chemical compound CC(O)C1=CC=CC=C1 WAPNOHKVXSQRPX-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006735 epoxidation reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69329300T2 (de) | Verfahren zur Spaltung von Cumolhydroperoxid | |
| DE69611484T2 (de) | Verfahren zur Herstellung von Phenol | |
| DE3011391C2 (enrdf_load_stackoverflow) | ||
| DE2300903A1 (de) | Verfahren zur herstellung von butylbenzolhydroperoxid und dessen verwendung zur herstellung von phenol, acetophenon und methylaethylketon | |
| DD232483A5 (de) | Verfahren zur reinigung von ethylenglykol | |
| DE69305254T2 (de) | Reinigung von Essigsäure und/oder von Essigsäureanhydrid durch Behandeln mit Ozon | |
| DE2916572C2 (enrdf_load_stackoverflow) | ||
| DE69012209T2 (de) | Ethylbenzol-Oxidation. | |
| DE69204493T2 (de) | Verfahren zur Reinigung von Dimethylcarbonat. | |
| DE1568750B2 (de) | Verfahren zur Herstellung von Äthylbenzolhydroperoxid | |
| DE69311369T2 (de) | Verfahren zur herstellung von dichlorhydrin | |
| DE1568808B (enrdf_load_stackoverflow) | ||
| DE69201756T2 (de) | Verfahren zur gleichzeitigen Herstellung von Arylformiat und von aromatischer Carbonsäure. | |
| DE2542203C2 (de) | Verfahren zur Herstellung von Äthanol oder 2-Propanol durch direkte Hydratation von Äthylen oder Propylen | |
| DE3735801A1 (de) | Verfahren zur reinigung von thionylchlorid | |
| EP0113416A1 (de) | Verfahren zur Herstellung von Nicotinsäureamide | |
| CH505814A (de) | Kontinuierliches Verfahren zur Epoxydierung | |
| DE2558522C3 (de) | Verfahren zur kontinuierlichen Herstellung von Di-tertiär-butylkresolen | |
| EP0042530A1 (de) | Verfahren zur Reinigung von Thionylchlorid | |
| DE69002867T2 (de) | Verfahren zur Herstellung hochreiner o-Toluolsäure. | |
| DE3528006C2 (enrdf_load_stackoverflow) | ||
| CH384565A (de) | Verfahren zur kontinuierlichen Herstellung von Sorbinsäure | |
| DE2219748A1 (de) | Verfahren zur Herstellung von Äthylenoxid | |
| DE2512269A1 (de) | Verfahren zur telomerisation von olefinen mit sekundaeren alkoholen | |
| EP0084674A1 (de) | Verfahren zur Reinigung von Abfallschwefelsäure |