DE69001473D1 - Verfahren zur rueckgewinnung von trimethylbenzolen aus den enthaltenden mischungen. - Google Patents
Verfahren zur rueckgewinnung von trimethylbenzolen aus den enthaltenden mischungen.Info
- Publication number
- DE69001473D1 DE69001473D1 DE9090202635T DE69001473T DE69001473D1 DE 69001473 D1 DE69001473 D1 DE 69001473D1 DE 9090202635 T DE9090202635 T DE 9090202635T DE 69001473 T DE69001473 T DE 69001473T DE 69001473 D1 DE69001473 D1 DE 69001473D1
- Authority
- DE
- Germany
- Prior art keywords
- trimethylbenzenes
- ethyl
- toluenes
- transalkylation
- benzenes
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000000203 mixture Substances 0.000 title abstract 3
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 title 2
- 238000011084 recovery Methods 0.000 title 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 150000005199 trimethylbenzenes Chemical class 0.000 abstract 3
- GWHJZXXIDMPWGX-UHFFFAOYSA-N 1,2,4-trimethylbenzene Chemical compound CC1=CC=C(C)C(C)=C1 GWHJZXXIDMPWGX-UHFFFAOYSA-N 0.000 abstract 2
- HYFLWBNQFMXCPA-UHFFFAOYSA-N 1-ethyl-2-methylbenzene Chemical compound CCC1=CC=CC=C1C HYFLWBNQFMXCPA-UHFFFAOYSA-N 0.000 abstract 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 2
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical class CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical class CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 abstract 2
- 238000010555 transalkylation reaction Methods 0.000 abstract 2
- AUHZEENZYGFFBQ-UHFFFAOYSA-N 1,3,5-trimethylbenzene Chemical compound CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000001577 simple distillation Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14875—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds
- C07C7/14883—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT02193689A IT1236511B (it) | 1989-10-06 | 1989-10-06 | Metodo per il recupero di trimetilbenzeni da miscele che li contengono. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69001473D1 true DE69001473D1 (de) | 1993-06-03 |
| DE69001473T2 DE69001473T2 (de) | 1993-08-19 |
Family
ID=11189080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9090202635T Expired - Fee Related DE69001473T2 (de) | 1989-10-06 | 1990-10-04 | Verfahren zur rueckgewinnung von trimethylbenzolen aus den enthaltenden mischungen. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0422727B1 (de) |
| JP (1) | JPH03130237A (de) |
| AT (1) | ATE88689T1 (de) |
| DE (1) | DE69001473T2 (de) |
| DK (1) | DK0422727T3 (de) |
| ES (1) | ES2042201T3 (de) |
| IT (1) | IT1236511B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1006675A3 (fr) * | 1993-02-02 | 1994-11-16 | Fina Research | Procede de production d'essences a haut indice d'octane. |
| CN1081179C (zh) * | 1999-04-06 | 2002-03-20 | 黑龙江省科学院石油化学研究分院 | 从c9混合芳烃中催化烷基化法分离制取高纯度均三甲苯 |
| US7553791B2 (en) | 2002-11-14 | 2009-06-30 | Exxonmobil Chemical Patents Inc. | Heavy aromatics conversion catalyst composition and processes therefor and therewith |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3375290A (en) * | 1964-09-03 | 1968-03-26 | Leuna Werke Veb | Process for work-up of aromatic c9-hydrocarbons |
-
1989
- 1989-10-06 IT IT02193689A patent/IT1236511B/it active IP Right Grant
-
1990
- 1990-10-04 DE DE9090202635T patent/DE69001473T2/de not_active Expired - Fee Related
- 1990-10-04 DK DK90202635.0T patent/DK0422727T3/da active
- 1990-10-04 AT AT90202635T patent/ATE88689T1/de active
- 1990-10-04 ES ES199090202635T patent/ES2042201T3/es not_active Expired - Lifetime
- 1990-10-04 EP EP90202635A patent/EP0422727B1/de not_active Expired - Lifetime
- 1990-10-05 JP JP2266562A patent/JPH03130237A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0422727A1 (de) | 1991-04-17 |
| DE69001473T2 (de) | 1993-08-19 |
| IT1236511B (it) | 1993-03-11 |
| ATE88689T1 (de) | 1993-05-15 |
| JPH03130237A (ja) | 1991-06-04 |
| ES2042201T3 (es) | 1993-12-01 |
| DK0422727T3 (da) | 1993-06-21 |
| EP0422727B1 (de) | 1993-04-28 |
| IT8921936A0 (it) | 1989-10-06 |
| IT8921936A1 (it) | 1991-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |