DED0013003MA - - Google Patents
Info
- Publication number
- DED0013003MA DED0013003MA DED0013003MA DE D0013003M A DED0013003M A DE D0013003MA DE D0013003M A DED0013003M A DE D0013003MA
- Authority
- DE
- Germany
- Prior art keywords
- phenol
- mixture
- acetophenone
- isopropylbenzene
- sodium hydroxide
- 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.)
- Active
Links
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 claims description 88
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 72
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 51
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims description 48
- 239000000203 mixture Substances 0.000 claims description 35
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 238000004821 distillation Methods 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 14
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims description 13
- 229930195733 hydrocarbon Natural products 0.000 claims description 13
- 150000002430 hydrocarbons Chemical class 0.000 claims description 13
- NESLWCLHZZISNB-UHFFFAOYSA-M sodium phenolate Chemical compound [Na+].[O-]C1=CC=CC=C1 NESLWCLHZZISNB-UHFFFAOYSA-M 0.000 claims description 12
- 238000000354 decomposition reaction Methods 0.000 claims description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims description 9
- 239000008346 aqueous phase Substances 0.000 claims description 7
- YQHLDYVWEZKEOX-UHFFFAOYSA-N cumene hydroperoxide Chemical group OOC(C)(C)C1=CC=CC=C1 YQHLDYVWEZKEOX-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 238000003421 catalytic decomposition reaction Methods 0.000 claims description 5
- 238000004508 fractional distillation Methods 0.000 claims description 2
- 238000005191 phase separation Methods 0.000 claims 1
- 238000010626 work up procedure Methods 0.000 claims 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 18
- 239000012071 phase Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 5
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 4
- BDCFWIDZNLCTMF-UHFFFAOYSA-N 2-phenylpropan-2-ol Chemical compound CC(C)(O)C1=CC=CC=C1 BDCFWIDZNLCTMF-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- -1 isopropylbenzene Chemical class 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- CJWNFAKWHDOUKL-UHFFFAOYSA-N 2-(2-phenylpropan-2-yl)phenol Chemical compound C=1C=CC=C(O)C=1C(C)(C)C1=CC=CC=C1 CJWNFAKWHDOUKL-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000000998 batch distillation Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- QBDSZLJBMIMQRS-UHFFFAOYSA-N p-Cumylphenol Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=CC=C1 QBDSZLJBMIMQRS-UHFFFAOYSA-N 0.000 description 1
- NKTOLZVEWDHZMU-UHFFFAOYSA-N p-cumyl phenol Natural products CC1=CC=C(C)C(O)=C1 NKTOLZVEWDHZMU-UHFFFAOYSA-N 0.000 description 1
- FTDXCHCAMNRNNY-UHFFFAOYSA-N phenol Chemical compound OC1=CC=CC=C1.OC1=CC=CC=C1 FTDXCHCAMNRNNY-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-M phenolate Chemical compound [O-]C1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-M 0.000 description 1
- 229940031826 phenolate Drugs 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000012261 resinous substance Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69301579T2 (de) | Verbessertes Verfahren zur Gleichzeitigen Herstellung von Propylenoxid und Styrolmonomer | |
EP0082447B1 (de) | Verfahren zur Abtrennung von Methanol aus den bei der Verätherung von C4 bis C7-Isoolefinen mit Methanol anfallenden Reaktionsprodukten | |
DE1939791C3 (de) | Verfahren zur Herstellung von Aralkenen | |
DE3026900C2 (enrdf_load_stackoverflow) | ||
DE69316797T2 (de) | Verfahren zur Herstellung von Phenol und Methylethylketon | |
DE2545508A1 (de) | Verfahren zum destillieren und reinigen eines rohalkohol enthaltenden gemisches | |
DE925775C (de) | Verfahren zur Herstellung von Phenol | |
DE60314010T2 (de) | Verfahren zur reduzierung der aldehydkonzentration in einer mischung die cyclohexanon und ein oder mehrere aldehyde enthält | |
DE1493832C3 (de) | Verfahren zur Reinigung von durch Spaltung von Cumolhydroperoxyd herge stelltem Phenol | |
DE1146067B (de) | Verfahren zum Reinigen von Phenol | |
DE69806118T2 (de) | Verbessertes Verfahren zur Herstellung von Propylenoxid und Styren | |
DE1493815A1 (de) | Verfahren zur Herstellung von Bisphenol aus harzartigen Nebenprodukten | |
DE1057086B (de) | Verfahren zur Herstellung von wasserfreiem Formaldehyd | |
DE968067C (de) | Verfahren zum Trennen von Phenol und Acetophenon | |
DE69213950T2 (de) | Kontinuierliches verfahren zur herstellung von 2-ethyl-2-(hydroxymethyl)hexanal und 2-butyl-2-ethyl-1,3 propandiol | |
DE1804984A1 (de) | Verfahren zur Herstellung von 2,2-Dimethyl-1,3-propandiol | |
DE1126886B (de) | Verfahren zur Reinigung von Phenol, das durch Zersetzen von Cumolhydroperoxyd gewonnen worden ist | |
DED0013003MA (enrdf_load_stackoverflow) | ||
DE69511829T2 (de) | Verfahren zur Gewinnung von Phenol aus einem Na2So4 enthaltenden wässrigen Strom | |
DE19605078B4 (de) | Verfahren zur Herstellung eines dimerisierten Aldehyds | |
DD283371A5 (de) | Verfahren zur trennung von in kleinen gehalten in einer reaktionsmischung anwesendem butyraldehyd | |
DE69020572T2 (de) | Verfahren zur entfernung von chloropren aus 1,2-dichlorethan. | |
DE2043689A1 (de) | Verfahren zum Entwässern von Essigsaure | |
DE60017504T2 (de) | Verfahren zur Gewinnung von Perfluorsäuren aus wässriger Lösung | |
DE1060868B (de) | Verfahren zur Gewinnung von reinem Phenol |