BE524951A - - Google Patents
Info
- Publication number
- BE524951A BE524951A BE524951DA BE524951A BE 524951 A BE524951 A BE 524951A BE 524951D A BE524951D A BE 524951DA BE 524951 A BE524951 A BE 524951A
- Authority
- BE
- Belgium
- Prior art keywords
- phenol
- water
- column
- extractive distillation
- mixture
- Prior art date
Links
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 109
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 239000000203 mixture Substances 0.000 claims description 48
- 238000009835 boiling Methods 0.000 claims description 37
- 150000002430 hydrocarbons Chemical class 0.000 claims description 34
- 238000000895 extractive distillation Methods 0.000 claims description 32
- 239000000126 substance Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 18
- 238000004821 distillation Methods 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 11
- 238000005194 fractionation Methods 0.000 claims description 11
- 238000004508 fractional distillation Methods 0.000 claims description 8
- KSSNXJHPEFVKHY-UHFFFAOYSA-N phenol;hydrate Chemical compound O.OC1=CC=CC=C1 KSSNXJHPEFVKHY-UHFFFAOYSA-N 0.000 claims description 6
- BDCFWIDZNLCTMF-UHFFFAOYSA-N 2-phenylpropan-2-ol Chemical compound CC(C)(O)C1=CC=CC=C1 BDCFWIDZNLCTMF-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 21
- 239000000047 product Substances 0.000 description 21
- 239000000356 contaminant Substances 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- RWGFKTVRMDUZSP-UHFFFAOYSA-N Cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 11
- XYLMUPLGERFSHI-UHFFFAOYSA-N α-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- YQHLDYVWEZKEOX-UHFFFAOYSA-N Cumene hydroperoxide Chemical group OOC(C)(C)C1=CC=CC=C1 YQHLDYVWEZKEOX-UHFFFAOYSA-N 0.000 description 7
- 239000007859 condensation product Substances 0.000 description 7
- 239000003513 alkali Substances 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 238000003421 catalytic decomposition reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- KWOLFJPFCHCOCG-UHFFFAOYSA-N methylphenylketone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 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 2
- 230000020477 pH reduction Effects 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 238000005406 washing 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
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atoms Chemical class [H]* 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/685—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C37/80—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE524951A true BE524951A (de) |
Family
ID=159401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524951D BE524951A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE524951A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0002314A1 (de) * | 1977-11-07 | 1979-06-13 | Imperial Chemical Industries Plc | Trennung von Phenol |
-
0
- BE BE524951D patent/BE524951A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0002314A1 (de) * | 1977-11-07 | 1979-06-13 | Imperial Chemical Industries Plc | Trennung von Phenol |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0047204B1 (de) | Verfahren zur Herstellung wasserfreier Alkohole zur Verwendung als Bestandteile in einem Motorbetriebsstoff | |
| CA2135127C (fr) | Procede de separation des composes oxygenes d'hydrocarbures, combinant une distillation et une permeation et son utilisation en etherification | |
| KR101012157B1 (ko) | 증류에 의한 쿠멘 하이드로퍼옥사이드 분해 생성물의 회수방법 | |
| FR2515203A1 (fr) | Procede de distillation pour la production d'ethanol deshydrate | |
| CN109071403B (zh) | 连续回收(甲基)丙烯酸的方法和用于该方法的装置 | |
| EP0542596B1 (de) | Verfahren zur Trennung von Ethyl-tert-butyl-ether und Ethanol | |
| US11247962B2 (en) | Methods of chemical recovery for propylene oxide-styrene monomer processes | |
| BE524951A (de) | ||
| US4271322A (en) | Process for preparation of phenols | |
| CN112209822B (zh) | 用于处理妥尔油的方法和设备 | |
| FR2619107A1 (fr) | Procede de deshydratation d'un melange aqueux d'alcools comprenant au moins du methanol et de l'ethanol | |
| EP0356315B1 (de) | Verfahren zur Herstellung von Methylmethacrylat aus Isobuttersäure | |
| US3184398A (en) | Method of processing crude phenols | |
| FR2569687A1 (fr) | Procede de raffinage de tertio-butylstyrene | |
| FR2480277A1 (fr) | Procede pour isoler le monochloracetaldehyde | |
| BE512888A (de) | ||
| BE532887A (de) | ||
| BE520853A (de) | ||
| BE567506A (de) | ||
| BE513146A (de) | ||
| SU374818A1 (ru) | Способ 1выдёлёнйя адипонитрйла | |
| BE567505A (de) | ||
| CH426762A (fr) | Procédé de production d'acide adipique par oxydation du cyclohexane | |
| BE588358A (de) | ||
| BE591327A (de) |