BR8506294A - Processo para a separacao de t-butilestireno de um efluente de uma zona de desidrogenacao por oxidacao contendo t-butiletilbenzeno e t-butilestireno - Google Patents
Processo para a separacao de t-butilestireno de um efluente de uma zona de desidrogenacao por oxidacao contendo t-butiletilbenzeno e t-butilestirenoInfo
- Publication number
- BR8506294A BR8506294A BR8506294A BR8506294A BR8506294A BR 8506294 A BR8506294 A BR 8506294A BR 8506294 A BR8506294 A BR 8506294A BR 8506294 A BR8506294 A BR 8506294A BR 8506294 A BR8506294 A BR 8506294A
- Authority
- BR
- Brazil
- Prior art keywords
- butystylene
- butylethylbenzene
- effluent
- separation
- zone containing
- Prior art date
Links
- NKRAJTUTWBTQFT-UHFFFAOYSA-N 1-tert-butyl-2-ethylbenzene Chemical compound CCC1=CC=CC=C1C(C)(C)C NKRAJTUTWBTQFT-UHFFFAOYSA-N 0.000 title abstract 3
- 238000006356 dehydrogenation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- DXIJHCSGLOHNES-UHFFFAOYSA-N 3,3-dimethylbut-1-enylbenzene Chemical compound CC(C)(C)C=CC1=CC=CC=C1 DXIJHCSGLOHNES-UHFFFAOYSA-N 0.000 abstract 2
- 238000000622 liquid--liquid extraction Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000000638 solvent extraction Methods 0.000 abstract 1
- YDJTVHXQNJVWPL-UHFFFAOYSA-N thiolane 1,1-dioxide;hydrate Chemical compound O.O=S1(=O)CCCC1 YDJTVHXQNJVWPL-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
- Catalysts (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/685,930 US4543438A (en) | 1984-12-24 | 1984-12-24 | Tertiary-butylstyrene recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8506294A true BR8506294A (pt) | 1986-08-26 |
Family
ID=24754250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8506294A BR8506294A (pt) | 1984-12-24 | 1985-12-16 | Processo para a separacao de t-butilestireno de um efluente de uma zona de desidrogenacao por oxidacao contendo t-butiletilbenzeno e t-butilestireno |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4543438A (pt) |
| EP (1) | EP0186270B1 (pt) |
| JP (1) | JPS61158939A (pt) |
| AT (1) | ATE35532T1 (pt) |
| AU (1) | AU570818B2 (pt) |
| BR (1) | BR8506294A (pt) |
| CA (1) | CA1249304A (pt) |
| DE (1) | DE3563613D1 (pt) |
| NZ (1) | NZ213003A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4543437A (en) * | 1984-12-24 | 1985-09-24 | El Paso Products Company | Refining of tertiary butylstyrene |
| ZA972966B (en) * | 1996-05-21 | 1997-11-21 | Glitsch Int Inc | Recovery of styrene from purolysis gasoline by extractive distillation. |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3435087A (en) * | 1965-10-21 | 1969-03-25 | Universal Oil Prod Co | Recovery of aromatics |
| US3558480A (en) * | 1968-10-28 | 1971-01-26 | Universal Oil Prod Co | Light and heavy reflux streams in solvent extraction of aromatics |
| US3544453A (en) * | 1968-12-05 | 1970-12-01 | Universal Oil Prod Co | Process for the extraction and recovery of aromatic hydrocarbons |
| US3631213A (en) * | 1970-05-07 | 1971-12-28 | Foster Grant Co Inc | Process for the preparation of meta-and para-tertiarybutylstyrenes |
| US3761403A (en) * | 1972-01-24 | 1973-09-25 | Marathon Oil Co | Simultaneous extraction of mixtures of substituted and unsubstituted aromatics |
| JPS49135927A (pt) * | 1973-05-15 | 1974-12-27 | ||
| JPS5424858A (en) * | 1977-07-27 | 1979-02-24 | Ube Ind Ltd | Separation of cyclohexylbenzene from bicyclohexyl |
| US4291183A (en) * | 1980-01-29 | 1981-09-22 | El Paso Products Company | Production of tertiary-butylstyrene |
| US4385196A (en) * | 1981-05-18 | 1983-05-24 | Phillips Petroleum Company | Liquid-liquid extraction of low boiling olefin contained in olefin-paraffin mixture using sulfolane-ketone solvent system |
| US4514261A (en) * | 1984-08-31 | 1985-04-30 | El Paso Products Company | Refining of tertiary butylstyrene |
| US4543437A (en) * | 1984-12-24 | 1985-09-24 | El Paso Products Company | Refining of tertiary butylstyrene |
-
1984
- 1984-12-24 US US06/685,930 patent/US4543438A/en not_active Expired - Fee Related
-
1985
- 1985-07-30 CA CA000487772A patent/CA1249304A/en not_active Expired
- 1985-08-06 AU AU45819/85A patent/AU570818B2/en not_active Ceased
- 1985-08-06 NZ NZ213003A patent/NZ213003A/xx unknown
- 1985-10-02 JP JP60218160A patent/JPS61158939A/ja active Pending
- 1985-10-11 AT AT85307303T patent/ATE35532T1/de not_active IP Right Cessation
- 1985-10-11 EP EP85307303A patent/EP0186270B1/en not_active Expired
- 1985-10-11 DE DE8585307303T patent/DE3563613D1/de not_active Expired
- 1985-12-16 BR BR8506294A patent/BR8506294A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU570818B2 (en) | 1988-03-24 |
| EP0186270A1 (en) | 1986-07-02 |
| NZ213003A (en) | 1988-09-29 |
| JPS61158939A (ja) | 1986-07-18 |
| EP0186270B1 (en) | 1988-07-06 |
| US4543438A (en) | 1985-09-24 |
| CA1249304A (en) | 1989-01-24 |
| DE3563613D1 (en) | 1988-08-11 |
| AU4581985A (en) | 1986-07-03 |
| ATE35532T1 (de) | 1988-07-15 |
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