CH500924A - Verfahren zur Herstellung von Ortho-Kresol und 2,6 Xylenol - Google Patents
Verfahren zur Herstellung von Ortho-Kresol und 2,6 XylenolInfo
- Publication number
- CH500924A CH500924A CH216468A CH216468A CH500924A CH 500924 A CH500924 A CH 500924A CH 216468 A CH216468 A CH 216468A CH 216468 A CH216468 A CH 216468A CH 500924 A CH500924 A CH 500924A
- Authority
- CH
- Switzerland
- Prior art keywords
- phenol
- ortho
- cresol
- mass
- methanol
- Prior art date
Links
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 title claims description 30
- NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-Dimethylphenol Chemical compound CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 title claims description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 10
- 230000029936 alkylation Effects 0.000 claims description 7
- 238000005804 alkylation reaction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910003158 γ-Al2O3 Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 6
- 230000007420 reactivation Effects 0.000 description 6
- 230000009849 deactivation Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004438 BET method Methods 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000008096 xylene 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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS115767 | 1967-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH500924A true CH500924A (de) | 1970-12-31 |
Family
ID=5345225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH216468A CH500924A (de) | 1967-02-17 | 1968-02-14 | Verfahren zur Herstellung von Ortho-Kresol und 2,6 Xylenol |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH500924A (da) |
| DE (1) | DE1668880C3 (da) |
| DK (1) | DK122382B (da) |
| FR (1) | FR1570510A (da) |
| NL (1) | NL6802265A (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2756461C2 (de) * | 1977-12-17 | 1984-10-31 | Rütgerswerke AG, 6000 Frankfurt | Verfahren zur Herstellung von Mono-o-alkylphenolen |
| DE3100734C2 (de) * | 1980-03-29 | 1983-07-07 | Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln | Verfahren zur o-Alkylierung von Phenolen |
| DE102011005228A1 (de) | 2011-03-08 | 2012-09-13 | Elantas Gmbh | Verfahren zur Herstellung von alkylierten Hydroxyaromaten in Mikroreaktoren |
-
1968
- 1968-02-14 CH CH216468A patent/CH500924A/de not_active IP Right Cessation
- 1968-02-15 DE DE19681668880 patent/DE1668880C3/de not_active Expired
- 1968-02-16 DK DK61668A patent/DK122382B/da unknown
- 1968-02-16 FR FR1570510D patent/FR1570510A/fr not_active Expired
- 1968-02-16 NL NL6802265A patent/NL6802265A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1570510A (da) | 1969-06-13 |
| NL6802265A (da) | 1968-08-19 |
| DK122382B (da) | 1972-02-28 |
| DE1668880C3 (de) | 1974-11-21 |
| DE1668880B2 (de) | 1974-04-18 |
| DE1668880A1 (de) | 1971-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1142873B (de) | Verfahren zur Herstellung von 2- und bzw. oder 6-Alkylphenolen | |
| CH500924A (de) | Verfahren zur Herstellung von Ortho-Kresol und 2,6 Xylenol | |
| US3848014A (en) | Catalytic steam dealkylation | |
| GB1032838A (en) | Hydrogenation process | |
| GB1217717A (en) | Production of formaldehyde | |
| DE1468235A1 (de) | Verfahren zur Dehydrierung von AEthylbenzol zu Styrol | |
| DE2707765A1 (de) | Verfahren zur abtrennung von verunreinigungen aus freier sulfonsaeure oder schwefelsaeure | |
| DE1518414B1 (de) | Verfahren zur Reinigung eines Phenols | |
| DE2032499B2 (de) | Verfahren zur Orthoalkylierung von Phenolen | |
| AT252913B (de) | Verfahren zur Herstellung von Trioxan | |
| US3277197A (en) | Process and catalyst for the hydrodealkylation of alkyl aromatic hydrocarbons | |
| CH497421A (de) | Verfahren zur katalytischen Dehydrierung von Pyrrolidin zu Pyrrol | |
| DE69517917T2 (de) | Katalysator und Verfahren zur Herstellung von langkettigen alkylaromatischen Verbindungen | |
| DE651610C (de) | Verfahren zur Herstellung von AEthylchlorid | |
| DE1252692C2 (de) | Verfahren zur kontinuierlichen herstellung von p-alkylphenolen | |
| DE1814825A1 (de) | Verfahren zur Desalkylierung von Kohlenwasserstoffen | |
| DE837847C (de) | Verfahren zur katalytischen Wassergasanlagerung an ungesaettigte Kohlenwasserstoffe | |
| DE960631C (de) | Verfahren zur Herstellung von Polymethylbenzolen durch katalytische Methylierung von Benzol und Toluol | |
| DE708622C (de) | Verfahren zur katalytischen Umwandlung von geradkettigen Kohlenwasserstoffen | |
| DE1793448C (de) | Verfahren zur Herstellung von Benzol durch thermische hydrierende Entmethylierung von Toluol | |
| DE863938C (de) | Verfahren zur Herstellung von Aldolkondensationsprodukten | |
| US2443016A (en) | Catalytic process | |
| DE1443365A1 (de) | Verfahren zur Herstellung von Benzol | |
| DE2359495A1 (de) | Verfahren zur alkylierung von aromatischen kohlenwasserstoffen | |
| DE1443513B2 (de) | Verfahren zur gewinnung von c tief 3 und/oder c tief 4-diolefinen durch selektive hydrierung eines gemisches von kohlenwasserstoffen, die diese und acetylene enthalten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |