GB1410256A - Separation of monochloro-o-xylenes - Google Patents
Separation of monochloro-o-xylenesInfo
- Publication number
- GB1410256A GB1410256A GB261773A GB261773A GB1410256A GB 1410256 A GB1410256 A GB 1410256A GB 261773 A GB261773 A GB 261773A GB 261773 A GB261773 A GB 261773A GB 1410256 A GB1410256 A GB 1410256A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chloro
- xylene
- butyl
- reaction
- radical
- 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.)
- Expired
Links
- NVLHGZIXTRYOKT-UHFFFAOYSA-N 1-chloro-2,3-dimethylbenzene Chemical class CC1=CC=CC(Cl)=C1C NVLHGZIXTRYOKT-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000926 separation method Methods 0.000 title abstract 2
- 238000005804 alkylation reaction Methods 0.000 abstract 6
- HNQLMBJUMVLFCF-UHFFFAOYSA-N 4-chloro-1,2-dimethylbenzene Chemical group CC1=CC=C(Cl)C=C1C HNQLMBJUMVLFCF-UHFFFAOYSA-N 0.000 abstract 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 3
- 230000029936 alkylation Effects 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000005660 chlorination reaction Methods 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229940078552 o-xylene Drugs 0.000 abstract 2
- 150000003254 radicals Chemical class 0.000 abstract 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 abstract 2
- -1 1,1,3,3-tetramethyl butyl Chemical group 0.000 abstract 1
- FQYVVTUJLJWGJX-UHFFFAOYSA-N 5-tert-butyl-1-chloro-2,3-dimethylbenzene Chemical group CC1=CC(C(C)(C)C)=CC(Cl)=C1C FQYVVTUJLJWGJX-UHFFFAOYSA-N 0.000 abstract 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722202370 DE2202370A1 (de) | 1972-01-19 | 1972-01-19 | Verfahren zur trennung von monochloro-xylolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1410256A true GB1410256A (en) | 1975-10-15 |
Family
ID=5833388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB261773A Expired GB1410256A (en) | 1972-01-19 | 1973-01-18 | Separation of monochloro-o-xylenes |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3850998A (enExample) |
| JP (1) | JPS4878132A (enExample) |
| CH (1) | CH577441A5 (enExample) |
| DE (1) | DE2202370A1 (enExample) |
| FR (1) | FR2168381B1 (enExample) |
| GB (1) | GB1410256A (enExample) |
| IT (1) | IT974424B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4885417A (en) * | 1988-09-19 | 1989-12-05 | Occidental Chemical Corporation | Method for the decoloration of chloro-xylene compositions |
| DE102008027901B4 (de) * | 2008-06-11 | 2011-02-10 | Lic Langmatz Gmbh | Anordnung zum Durchführen eines Glasfaserleiters durch eine Gebäudewand |
-
1972
- 1972-01-19 DE DE19722202370 patent/DE2202370A1/de active Pending
- 1972-12-29 IT IT55163/72A patent/IT974424B/it active
-
1973
- 1973-01-12 US US00323136A patent/US3850998A/en not_active Expired - Lifetime
- 1973-01-16 CH CH56673A patent/CH577441A5/xx not_active IP Right Cessation
- 1973-01-16 FR FR7301408A patent/FR2168381B1/fr not_active Expired
- 1973-01-18 GB GB261773A patent/GB1410256A/en not_active Expired
- 1973-01-18 JP JP48007466A patent/JPS4878132A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4878132A (enExample) | 1973-10-20 |
| US3850998A (en) | 1974-11-26 |
| FR2168381B1 (enExample) | 1976-04-30 |
| DE2202370A1 (de) | 1973-07-26 |
| FR2168381A1 (enExample) | 1973-08-31 |
| CH577441A5 (enExample) | 1976-07-15 |
| IT974424B (it) | 1974-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |