MX165843B - Hidrodesalquilatacion a baja temperatura de fenoles alquilatados - Google Patents
Hidrodesalquilatacion a baja temperatura de fenoles alquilatadosInfo
- Publication number
- MX165843B MX165843B MX195092A MX19509282A MX165843B MX 165843 B MX165843 B MX 165843B MX 195092 A MX195092 A MX 195092A MX 19509282 A MX19509282 A MX 19509282A MX 165843 B MX165843 B MX 165843B
- Authority
- MX
- Mexico
- Prior art keywords
- phenol
- hydrodesalkylation
- rented
- phenols
- low temperature
- Prior art date
Links
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
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
La presente invención se refiere a un proceso para la hidrodesaolquilatación térmica de materiales de abasto de fenoles alquilatados para producir fenol, que comprende mezclar la solución de abasto que comprende una mezcla de fenol alquilatado con hidrógeno para proveer una relación molar de hidrógeno con respecto al fenol de cuando menos 1.0 aproximadamente y reaccionar la mezcla a una temperatura inferior a 593.3 grados C para producir rendimientos incrementados de producto de fenol.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/319,771 US4431850A (en) | 1981-11-09 | 1981-11-09 | Low temperature hydrodealkylation of alkylated phenols |
Publications (1)
Publication Number | Publication Date |
---|---|
MX165843B true MX165843B (es) | 1992-12-07 |
Family
ID=23243579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX195092A MX165843B (es) | 1981-11-09 | 1982-11-08 | Hidrodesalquilatacion a baja temperatura de fenoles alquilatados |
Country Status (5)
Country | Link |
---|---|
US (1) | US4431850A (es) |
JP (1) | JPS5888332A (es) |
CA (1) | CA1200255A (es) |
MX (1) | MX165843B (es) |
ZA (1) | ZA828166B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110914229B (zh) | 2017-11-21 | 2023-01-31 | 中国石油化工股份有限公司 | 从煤衍生的液体制备二甲苯和苯酚的方法 |
WO2020162876A1 (en) * | 2019-02-04 | 2020-08-13 | China Petroleum & Chemical Corporation | Dealkylation and transalkylation of mixed phenols to make cresols |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA787970A (en) * | 1968-06-18 | Gulf Research And Development Company | Thermal hydrodealkylation of alkyl hydroxy aromatic compounds | |
CA786390A (en) * | 1968-05-28 | Dedinas Jonas | Thermal hydrodealkylation of xylenol | |
CA786389A (en) * | 1968-05-28 | Gulf Research And Development Company | Thermal hydrodealkylation of cresol | |
US3284514A (en) * | 1962-12-19 | 1966-11-08 | Gulf Research Development Co | Process for the hydrodealkylation of a polyalkylated phenol |
US3284513A (en) * | 1962-12-19 | 1966-11-08 | Gulf Research Development Co | Process for the thermal hydro-dealkylation of cresols |
US4230895A (en) * | 1978-11-30 | 1980-10-28 | Hydrocarbon Research, Inc. | Thermal hydrodealkylation of alkyl phenols |
-
1981
- 1981-11-09 US US06/319,771 patent/US4431850A/en not_active Expired - Lifetime
-
1982
- 1982-11-03 CA CA000414771A patent/CA1200255A/en not_active Expired
- 1982-11-08 JP JP57194807A patent/JPS5888332A/ja active Pending
- 1982-11-08 ZA ZA828166A patent/ZA828166B/xx unknown
- 1982-11-08 MX MX195092A patent/MX165843B/es unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5888332A (ja) | 1983-05-26 |
CA1200255A (en) | 1986-02-04 |
US4431850A (en) | 1984-02-14 |
ZA828166B (en) | 1983-08-31 |
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