DK154637C - Fremgangsmaade til fremstilling af phenol ved termisk dealkylering af alkylerede phenoler - Google Patents
Fremgangsmaade til fremstilling af phenol ved termisk dealkylering af alkylerede phenolerInfo
- Publication number
- DK154637C DK154637C DK504679A DK504679A DK154637C DK 154637 C DK154637 C DK 154637C DK 504679 A DK504679 A DK 504679A DK 504679 A DK504679 A DK 504679A DK 154637 C DK154637 C DK 154637C
- Authority
- DK
- Denmark
- Prior art keywords
- dealcycling
- phenol
- procedure
- thermal
- preparation
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/964,813 US4230895A (en) | 1978-11-30 | 1978-11-30 | Thermal hydrodealkylation of alkyl phenols |
| US96481378 | 1978-11-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK504679A DK504679A (da) | 1980-05-31 |
| DK154637B DK154637B (da) | 1988-12-05 |
| DK154637C true DK154637C (da) | 1989-06-19 |
Family
ID=25509048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK504679A DK154637C (da) | 1978-11-30 | 1979-11-28 | Fremgangsmaade til fremstilling af phenol ved termisk dealkylering af alkylerede phenoler |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4230895A (da) |
| BE (1) | BE880314A (da) |
| CA (1) | CA1144571A (da) |
| DK (1) | DK154637C (da) |
| NO (1) | NO150718C (da) |
| SE (1) | SE447099B (da) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4431850A (en) * | 1981-11-09 | 1984-02-14 | Hri, Inc. | Low temperature hydrodealkylation of alkylated phenols |
| US4533767A (en) * | 1984-05-03 | 1985-08-06 | General Electric Company | Catalytic hydrodealkylation of alkylated phenols |
| US4533768A (en) * | 1984-05-03 | 1985-08-06 | General Electric Company | Zinc oxide catalyzed dealkylation of alkylated phenols |
| US4560810A (en) * | 1984-11-14 | 1985-12-24 | General Electric Company | Catalytic dealkylation of alkylated phenols |
| US4605790A (en) * | 1985-05-21 | 1986-08-12 | E. I. Du Pont De Nemours And Company | Phenol from coal and biomass |
| US5475156A (en) | 1994-06-06 | 1995-12-12 | General Electric Company | Method for making a 2,6-dialkylphenol |
| US6291724B1 (en) | 1997-09-24 | 2001-09-18 | General Electric Company | Suppression of highly alkylated phenols in the catalytic alkylation reaction of phenol |
| US6111202A (en) * | 1998-01-02 | 2000-08-29 | Monster Cable Products, Inc. | Stackable electrical cable |
| JP7025443B2 (ja) | 2017-11-21 | 2022-02-24 | チャイナ・ペトロリアム・アンド・ケミカル・コーポレーション | 石炭液化油からキシレン類及びフェノールを製造する方法 |
Family Cites Families (7)
| 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 | |
| CA786389A (en) * | 1968-05-28 | Gulf Research And Development Company | Thermal hydrodealkylation of cresol | |
| US2003941A (en) * | 1933-05-10 | 1935-06-04 | Ruetgerswerke Ag | Process for the production of phenol |
| US2366497A (en) * | 1943-02-08 | 1945-01-02 | Standard Oil Dev Co | Dealkylation of alkylated phenols |
| US2786873A (en) * | 1955-02-18 | 1957-03-26 | Pittsburgh Coke & Chemical Co | Hydrodealkylation of tar acids |
| US3284513A (en) * | 1962-12-19 | 1966-11-08 | Gulf Research Development Co | Process for the thermal hydro-dealkylation of cresols |
| SU399498A1 (ru) * | 1971-01-15 | 1973-10-03 | Способ получения фенола и метилфенолов |
-
1978
- 1978-11-30 US US05/964,813 patent/US4230895A/en not_active Expired - Lifetime
-
1979
- 1979-11-28 DK DK504679A patent/DK154637C/da not_active IP Right Cessation
- 1979-11-29 NO NO793896A patent/NO150718C/no unknown
- 1979-11-29 BE BE2/58234A patent/BE880314A/nl not_active IP Right Cessation
- 1979-11-29 CA CA000340852A patent/CA1144571A/en not_active Expired
- 1979-11-29 SE SE7909868A patent/SE447099B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE880314A (nl) | 1980-03-17 |
| NO793896L (no) | 1980-06-02 |
| DK154637B (da) | 1988-12-05 |
| NO150718B (no) | 1984-08-27 |
| US4230895A (en) | 1980-10-28 |
| CA1144571A (en) | 1983-04-12 |
| SE447099B (sv) | 1986-10-27 |
| SE7909868L (sv) | 1980-05-31 |
| DK504679A (da) | 1980-05-31 |
| NO150718C (no) | 1984-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK154568C (da) | Fremgangsmaade til fremstilling af et antioxidantholdigt kondensat | |
| DK156779A (da) | Fremgangsmaade til fremstilling af cycloalkyltriazoler | |
| DK6180A (da) | Fremgangsmaade til fremstilling af 2-pennemforbindelser | |
| DK268679A (da) | Fremgangsmaade til fremstilling af phenethanolaminer | |
| DK408580A (da) | Fremgangsmaade til fremstilling af 1,8-naphthydridinforbindelser | |
| DK7579A (da) | Fremgangsmaade til fremstilling af (%n-diethylmeta-toluamid | |
| DK318183A (da) | Fremgangsmaade til fremstilling af phenoliske skumstoffer ved anvendelse af arylsulfonsyrekatalysatorer | |
| DK318079A (da) | Fremgangsmaade til fremstilling af piperidinforbindelser | |
| DK269079A (da) | Fremgangsmaade til fremstilling af phenethanolaminer | |
| DK104382A (da) | Fremgangsmaade til fremstilling af substituerede biphenylforbindelser | |
| NO150718C (no) | Fremgangsmaate ved fremstilling av fenol ved termisk dealkylering av alkylerte fenoler | |
| NO151038C (no) | Fremgangsmaate ved fremstilling av fenol ved katalytisk dealkylering av alkylfenoler | |
| MX150934A (es) | Procedimiento para preparar isopropenil fenol | |
| DK287578A (da) | Fremgangsmaade ved fremstilling af benxaprofen | |
| DK150471C (da) | Fremgangsmaade til fremstilling af trifluormethylphenoler | |
| DK317783D0 (da) | Phenolformaldehydresoler til fremstilling af phenolisk skumstof | |
| IT1188838B (it) | Procedimento per l'alchilazione di composti fenolici per produrre fenoli orto- e para-monoalchialti e fenoli 2,4- e 2,6-dialchilati | |
| DK461679A (da) | Fremgangsmaade til fremstilling af alfaalfaalfatrifluorminoarylethanoler | |
| DK282379A (da) | Fremgangsmaade til fremstilling af phenylpiperidinderivater isaer substituerede eventuelt enkeltmaettede 1-benzylphenylpiperidiner | |
| DK34079A (da) | Fremgangsmaade til fremstilling af aromatiske aldehyder | |
| DK185179A (da) | Fremgangsmaade til fremstilling af 3-halogen-2-hydroxyalkyltrialkylammoniumunchlorider | |
| DK159155C (da) | Fremgangsmaade til fremstilling af 3-karbamoyloxymetylcephalosporinforbindelser | |
| DK153541C (da) | Fremgangsmaade til fremstilling af n-ethylethylendiamin | |
| DK371679A (da) | Fremgangsmaade til fremstilling af substituerede aminoalkylguanidiner | |
| DK58679A (da) | Fremgangsmaade til fremstilling af phenylethylaminer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |