DE114975C - - Google Patents
Info
- Publication number
- DE114975C DE114975C DENDAT114975D DE114975DA DE114975C DE 114975 C DE114975 C DE 114975C DE NDAT114975 D DENDAT114975 D DE NDAT114975D DE 114975D A DE114975D A DE 114975DA DE 114975 C DE114975 C DE 114975C
- Authority
- DE
- Germany
- Prior art keywords
- cresol
- mixture
- acid
- superheated steam
- cresols
- 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
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 claims description 17
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 5
- 150000001896 cresols Chemical class 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- AXZKCQSGDARVRL-UHFFFAOYSA-N 2-hydroxy-5-methylbenzenesulfonic acid Chemical compound CC1=CC=C(O)C(S(O)(=O)=O)=C1 AXZKCQSGDARVRL-UHFFFAOYSA-N 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000003776 cleavage reaction Methods 0.000 claims 1
- 230000007017 scission Effects 0.000 claims 1
- 229930003836 cresol Natural products 0.000 description 8
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 150000002672 m-cresols Chemical class 0.000 description 2
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 2
- HFBCIAVKGJCNFB-UHFFFAOYSA-N 2-(trinitromethyl)phenol Chemical compound [N+](=O)([O-])C(C1=CC=CC=C1O)([N+](=O)[O-])[N+](=O)[O-] HFBCIAVKGJCNFB-UHFFFAOYSA-N 0.000 description 1
- ODLIHNXQTJXBDT-UHFFFAOYSA-N 2-hydroxy-6-methylbenzenesulfonic acid Chemical compound CC1=CC=CC(O)=C1S(O)(=O)=O ODLIHNXQTJXBDT-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 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 |
|---|---|
| DE114975C true DE114975C (enrdf_load_stackoverflow) |
Family
ID=384429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT114975D Active DE114975C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE114975C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT114975D patent/DE114975C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3225273C2 (de) | Verfahren zur Rückgewinnung von verbrauchtem Öl | |
| DE69111303T2 (de) | Verfahren zur Reinigung von Phenol. | |
| DE114975C (enrdf_load_stackoverflow) | ||
| DE3545196A1 (de) | Verfahren zur aufarbeitung von abfallschwefelsaeure | |
| DE2100424A1 (de) | Verfahren zum Abtrennen von 2-Chlor-1,3-butadien | |
| DE69014482T2 (de) | Verfahren zur Gewinnung von Salpetersäure. | |
| DE4428462A1 (de) | Verfahren zur Herstellung von Dinitrotoluol | |
| DE1280862C2 (de) | Verfahren zur Gewinnung von Nitrocyclohexan | |
| DE570675C (de) | Verfahren zur Entfernung von Pyridinbasen aus Phenolen oder phenolhaltigen Kohlenwasserstoffoelen | |
| DE944012C (de) | Verfahren zur Reinigung von Rohacrylsaeurenitril | |
| DE744284C (de) | Verfahren zur Gewinnung von Phenolen aus OElen | |
| DE2953810C1 (de) | Process for liquefying coal | |
| DE2349226A1 (de) | Verfahren zur reinigung von aceton | |
| DE289524C (enrdf_load_stackoverflow) | ||
| DE2656182B2 (de) | Verfahren zur kontinuierlichen Extraktion von Caprolactam aus Wasser enthaltendem Rohlactam | |
| DE886457C (de) | Verfahren zur Gewinnung von Phenolen aus OElen | |
| AT103791B (de) | Verfahren zum Spalten von schweren Kohlenwasserstoffen. | |
| DE948870C (de) | Verfahren zur Reinigung von Schwefelsaeure, die als Abfallsaeure bei der Raffination des aus Gasreinigungsmasse stammenden Rohschwefels anfaellt | |
| DE185934C (enrdf_load_stackoverflow) | ||
| DE247272C (enrdf_load_stackoverflow) | ||
| DE886198C (de) | Verfahren zur Herstellung und Abtrennung von Natronseifen aus aldehydhaltigen Kohlenwasserstoff-Gemischen | |
| DE559732C (de) | Verfahren zur Abtrennung der unverseifbaren Bestandteile aus OElen, Fetten und Oxydationsprodukten von Kohlenwasserstoffen | |
| AT66156B (de) | Verfahren zur Gewinnung von Zeresin und dgl. aus Mineralölrückständen. | |
| DE614860C (de) | Verfahren zum Konzentrieren waessriger Ameisensaeure | |
| AT232167B (de) | Verfahren zur selektiven Trennung von paraffinischen und aromatischen Kohlenwasserstoffen |