DE1144733B - Verfahren zur Abtrennung von ª-Naphthol aus Gemischen mit Tetralon und bzw. oder Tetralol - Google Patents
Verfahren zur Abtrennung von ª-Naphthol aus Gemischen mit Tetralon und bzw. oder TetralolInfo
- Publication number
- DE1144733B DE1144733B DEP26781A DEP0026781A DE1144733B DE 1144733 B DE1144733 B DE 1144733B DE P26781 A DEP26781 A DE P26781A DE P0026781 A DEP0026781 A DE P0026781A DE 1144733 B DE1144733 B DE 1144733B
- Authority
- DE
- Germany
- Prior art keywords
- tetralol
- naphthol
- mercury
- diethylene glycol
- tetraion
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims description 22
- JWQYZECMEPOAPF-UHFFFAOYSA-N 1,2,3,4-tetrahydronaphthalen-2-ol Chemical compound C1=CC=C2CC(O)CCC2=C1 JWQYZECMEPOAPF-UHFFFAOYSA-N 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 5
- XHLHPRDBBAGVEG-UHFFFAOYSA-N 1-tetralone Chemical compound C1=CC=C2C(=O)CCCC2=C1 XHLHPRDBBAGVEG-UHFFFAOYSA-N 0.000 title description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 33
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 claims description 17
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 13
- 229910052753 mercury Inorganic materials 0.000 claims description 13
- 238000004821 distillation Methods 0.000 claims description 7
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 210000003298 dental enamel Anatomy 0.000 claims 1
- 238000007865 diluting Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000009835 boiling Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 208000005156 Dehydration Diseases 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000007700 distillative separation Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur 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
- C07C37/70—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
- C07C37/78—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
- C07C45/84—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR40249A FR1259504A (fr) | 1960-03-17 | 1960-03-17 | Procédé de séparation par distillation de l'alpha naphtol de la tétralone et du tétralol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1144733B true DE1144733B (de) | 1963-03-07 |
Family
ID=8593786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP26781A Pending DE1144733B (de) | 1960-03-17 | 1961-03-17 | Verfahren zur Abtrennung von ª-Naphthol aus Gemischen mit Tetralon und bzw. oder Tetralol |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1351435A (fr) * | 1962-10-26 | 1964-02-07 | Progil | Purification de naphtol |
| CN110467518A (zh) * | 2019-07-29 | 2019-11-19 | 爱斯特（成都）生物制药股份有限公司 | 一种1-萘酚的还原及分离工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1879337A (en) * | 1929-04-10 | 1932-09-27 | Ig Farbenindustrie Ag | Process for the manufacture of alpha-naphthol |
| US2595266A (en) * | 1948-01-09 | 1952-05-06 | Koppers Co Inc | Production of alpha-naphthol by catalytic reduction of alphatetralol and alpha-tetralone |
-
1960
- 1960-03-17 FR FR40249A patent/FR1259504A/fr not_active Expired
-
1961
- 1961-03-02 NL NL261868D patent/NL261868A/xx unknown
- 1961-03-10 GB GB8874/61A patent/GB915357A/en not_active Expired
- 1961-03-13 US US9504361 patent/US3125496A/en not_active Expired - Lifetime
- 1961-03-17 DE DEP26781A patent/DE1144733B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL261868A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1964-05-26 |
| FR1259504A (fr) | 1961-04-28 |
| US3125496A (en) | 1964-03-17 |
| GB915357A (en) | 1963-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1255103B (de) | Verfahren zur kontinuierlichen Gewinnung von Acrylsaeurenitril und Acetonitril aus deren waessrigen Loesungen | |
| DE1144733B (de) | Verfahren zur Abtrennung von ª-Naphthol aus Gemischen mit Tetralon und bzw. oder Tetralol | |
| DE1618612B2 (de) | Verfahren zur gewinnung reiner acrylsaeure aus waessriger rohsaeure | |
| DE851050C (de) | Verfahren zur Gewinnung organischer Stoffe aus ihren waessrigen Loesungen | |
| DE2526748A1 (de) | Verfahren zur reindarstellung von alkoxyacetonen | |
| DE1229516B (de) | Verfahren zur Trennung von Alkohol-Alkylcinylaethergemischen | |
| AT236352B (de) | Verfahren zur Abtrennung von n-Hexan aus seinen Benzolgemischen bzw. zur Gewinnung von benzolfreien n-Hexankonzentraten | |
| DE1114817B (de) | Verfahren zur Anreicherung von Cumolhydroperoxyd | |
| DE1254623B (de) | Verfahren zur Abtrennung von Acrylsaeure-n-butylester aus seinem Gemisch mit n-Butanol | |
| DE866937C (de) | Verfahren zur Entfernung von Divinylacetylen aus Acrylnitril | |
| DE2656182A1 (de) | Verfahren zur kontinuierlichen extraktion von caprolactam aus rohlactam | |
| DE2145517B1 (de) | Verfahren zur abtrennung von formaldehyd unter gewinnung reiner essigsaeure aus gemischen von essigsaeure, formeldehyd und wasser | |
| DE19619493C2 (de) | Verfahren zur Herstellung von wasserarmem Aceton | |
| DE941906C (de) | Verfahren zur Abtrennung hoehermolekularer Alkohole aus den Oxosyntheseprodukten | |
| DE1014974B (de) | Verfahren zum Entwaessern von Alkoholen | |
| DE876993C (de) | Verfahren zur Reinigung von technischem Methylalkohol | |
| DE863941C (de) | Verfahren zur Herstellung von Buten-(1)-on-(3) | |
| DE976125C (de) | Verfahren zum destillativen Trennen von aus der Cumolhydroperoxyd-Zersetzung stammenden, von Aceton befreiten Cumol-Phenol-Gemischen | |
| DE911492C (de) | Verfahren zur Gewinnung reiner wasserfreier Essigsaeure aus wasserhaltiger, insbesondere rohrer, aus Acetylen gewonnener Essigsaeure | |
| DE907528C (de) | Verfahren zur Herstellung von Konzentraten von Diisopropylamin | |
| DE914851C (de) | Verfahren zur Entwaesserung von Methylaethylketon | |
| DE1172687B (de) | Verfahren zur Reinigung von Dioxolan | |
| DE962162C (de) | Verfahren zur Herstellung von konzentrierter Ameisensaeure aus ihren Alkalisalzen | |
| DE1079614B (de) | Verfahren zur Herstellung von Epoxy-aethylbenzolen | |
| DE866037C (de) | Verfahren zur Gewinnung von ªÏ,ªÏ'-Dioxypolybutylaethern |