CA1226239A - Separation du tert-butylstyrene - Google Patents
Separation du tert-butylstyreneInfo
- Publication number
- CA1226239A CA1226239A CA000480798A CA480798A CA1226239A CA 1226239 A CA1226239 A CA 1226239A CA 000480798 A CA000480798 A CA 000480798A CA 480798 A CA480798 A CA 480798A CA 1226239 A CA1226239 A CA 1226239A
- Authority
- CA
- Canada
- Prior art keywords
- column
- sulfolane
- butylstyrene
- tubs
- extractive distillation
- 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
- DXIJHCSGLOHNES-UHFFFAOYSA-N 3,3-dimethylbut-1-enylbenzene Chemical compound CC(C)(C)C=CC1=CC=CC=C1 DXIJHCSGLOHNES-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000011084 recovery Methods 0.000 title abstract 2
- NKRAJTUTWBTQFT-UHFFFAOYSA-N 1-tert-butyl-2-ethylbenzene Chemical compound CCC1=CC=CC=C1C(C)(C)C NKRAJTUTWBTQFT-UHFFFAOYSA-N 0.000 claims abstract description 28
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000000895 extractive distillation Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 15
- 238000006116 polymerization reaction Methods 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 13
- 238000004821 distillation Methods 0.000 claims description 10
- 239000003112 inhibitor Substances 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 4
- UFBJCMHMOXMLKC-UHFFFAOYSA-N 2,4-dinitrophenol Chemical group OC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O UFBJCMHMOXMLKC-UHFFFAOYSA-N 0.000 claims description 3
- RXUSMLCMOQWNOQ-UHFFFAOYSA-N 3-methyl-2,6-dinitrophenol Chemical compound CC1=CC=C([N+]([O-])=O)C(O)=C1[N+]([O-])=O RXUSMLCMOQWNOQ-UHFFFAOYSA-N 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000010992 reflux Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 150000003440 styrenes Chemical class 0.000 description 16
- 238000009835 boiling Methods 0.000 description 12
- 230000011514 reflex Effects 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- 125000003118 aryl group Chemical group 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 241000510672 Cuminum Species 0.000 description 1
- 235000007129 Cuminum cyminum Nutrition 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000005839 oxidative dehydrogenation reaction Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64626684A | 1984-08-31 | 1984-08-31 | |
| US646,266 | 1984-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1226239A true CA1226239A (fr) | 1987-09-01 |
Family
ID=24592398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000480798A Expired CA1226239A (fr) | 1984-08-31 | 1985-05-06 | Separation du tert-butylstyrene |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS6160622A (fr) |
| AU (1) | AU577391B2 (fr) |
| BE (1) | BE902873A (fr) |
| BR (1) | BR8504172A (fr) |
| CA (1) | CA1226239A (fr) |
| DE (1) | DE3530750A1 (fr) |
| FR (1) | FR2569688B1 (fr) |
| GB (1) | GB2163773B (fr) |
| IT (1) | IT1191621B (fr) |
| NZ (1) | NZ212659A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006254850A (ja) * | 2005-03-18 | 2006-09-28 | Yanmar Co Ltd | 刈刃装置及び刈取装置 |
| DE102006029318B3 (de) * | 2006-06-23 | 2007-10-11 | Röhm Gmbh | Verfahren zur kontinuierlichen Herstellung von ungesättigten Carbonsäureanhydriden |
| DE102006029320B3 (de) * | 2006-06-23 | 2007-10-11 | Röhm Gmbh | Verfahren zur kontinuierlichen Herstellung von ungesättigten Carbonsäureanhydriden |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL64177C (fr) * | 1943-02-08 | |||
| NL132883C (fr) * | 1961-05-08 | |||
| DE1468319A1 (de) * | 1964-05-22 | 1968-11-28 | Metallgesellschaft Ag | Verfahren zur Gewinnung von Reinaromaten aus aromatenhaltigen Kohlenwasserstoff-Gemischen |
| IT971310B (it) * | 1972-11-29 | 1974-04-30 | Snam Progetti | Procedimento per la separazione di un idrocarburo vinil aromatico ad elevata purezza da miscele idro carburiche che lo contengono |
| CA1053601A (fr) * | 1974-05-30 | 1979-05-01 | Martin R. Cines | Distillation extractive |
-
1985
- 1985-04-30 GB GB08510898A patent/GB2163773B/en not_active Expired
- 1985-05-06 CA CA000480798A patent/CA1226239A/fr not_active Expired
- 1985-06-13 JP JP60127271A patent/JPS6160622A/ja active Pending
- 1985-06-14 IT IT21155/85A patent/IT1191621B/it active
- 1985-07-04 AU AU44591/85A patent/AU577391B2/en not_active Ceased
- 1985-07-05 NZ NZ212659A patent/NZ212659A/xx unknown
- 1985-07-10 FR FR8510545A patent/FR2569688B1/fr not_active Expired
- 1985-07-12 BE BE0/215336A patent/BE902873A/fr not_active IP Right Cessation
- 1985-08-28 DE DE19853530750 patent/DE3530750A1/de not_active Withdrawn
- 1985-08-29 BR BR8504172A patent/BR8504172A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2163773A (en) | 1986-03-05 |
| BE902873A (fr) | 1986-01-13 |
| GB2163773B (en) | 1988-04-20 |
| AU4459185A (en) | 1986-03-06 |
| BR8504172A (pt) | 1986-06-24 |
| JPS6160622A (ja) | 1986-03-28 |
| NZ212659A (en) | 1988-09-29 |
| FR2569688A1 (fr) | 1986-03-07 |
| IT1191621B (it) | 1988-03-23 |
| FR2569688B1 (fr) | 1988-07-08 |
| IT8521155A0 (it) | 1985-06-14 |
| AU577391B2 (en) | 1988-09-22 |
| DE3530750A1 (de) | 1986-03-06 |
| GB8510898D0 (en) | 1985-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |