DE616848C - - Google Patents
Info
- Publication number
- DE616848C DE616848C DENDAT616848D DE616848DA DE616848C DE 616848 C DE616848 C DE 616848C DE NDAT616848 D DENDAT616848 D DE NDAT616848D DE 616848D A DE616848D A DE 616848DA DE 616848 C DE616848 C DE 616848C
- Authority
- DE
- Germany
- Prior art keywords
- oxydiphenyl
- bromo
- radebeul
- converted
- mixture
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 4
- 159000000007 calcium salts Chemical class 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000012230 colorless oil Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance 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
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE616848C true DE616848C (enrdf_load_stackoverflow) |
Family
ID=576170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT616848D Active DE616848C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE616848C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT616848D patent/DE616848C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE616848C (enrdf_load_stackoverflow) | ||
| DE1271115C2 (de) | Verfahren zum destillativen Reinigen von reduzierbaren, cyclischen, organischen Verbindungen | |
| DE2614264A1 (de) | Verfahren zur herstelung von nitrohalogenophenolen | |
| DE68909118T2 (de) | Verfahren zur Ausscheidung von 2,6-Dimethylnaphthalin. | |
| DE1922095C (enrdf_load_stackoverflow) | ||
| DE2624472A1 (de) | Verfahren zur reinigung von adipinsaeure | |
| DE495451C (de) | Verfahren zur Gewinnung von N-substituierten, aromatischen Aminen aus den bei der Doebnerschen Synthese in 2-Stellung substituierter Chinolin-4-carbonsaeuren anfallendenharzigen Rueckstaenden | |
| DE186881C (enrdf_load_stackoverflow) | ||
| DE614860C (de) | Verfahren zum Konzentrieren waessriger Ameisensaeure | |
| DE489117C (de) | Verfahren zur Darstellung von C-Alkylresorcinen | |
| DE1235924B (de) | Verfahren zur Rueckgewinnung von Lactamen aus Polyamiden | |
| DE267210C (enrdf_load_stackoverflow) | ||
| DE141421C (enrdf_load_stackoverflow) | ||
| DE1279672B (de) | Verfahren zur Herstellung von 2, 3, 5-Trichlor-, 2, 3, 5, 6-Tetrachlor-4-methylbenzolsulfonsaeure und deren Gemischen bzw. entsprechender Salze | |
| DE118351C (enrdf_load_stackoverflow) | ||
| DE1957259C3 (de) | Verfahren zur Herstellung von reinem 4-Amino- und 5-Aminoindan | |
| DE631462C (de) | Verfahren zur Herstellung von Monomethyl-p-aminophenolsulfat | |
| EP0115299A1 (de) | Verfahren zur gleichzeitigen Gewinnung von 4-Hydroxydiphenyl und 4,4'-Dihydroxydiphenyl | |
| DE582001C (de) | Verfahren zur Trennung von Phenolgemischen | |
| DE272572C (enrdf_load_stackoverflow) | ||
| DE84655C (enrdf_load_stackoverflow) | ||
| DE1002339C2 (de) | Verfahren zur Aufarbeitung des bei der Oxydation von technischem trans-Dekahydronaphthalin gebildeten Reaktionsgemisches | |
| DE1117594B (de) | Verfahren zur Herstellung sekundaerer Amine | |
| DE233395C (enrdf_load_stackoverflow) | ||
| DE1518787C (enrdf_load_stackoverflow) |