ES367247A1 - Un procedimiento para preparar benceno a partir de un mate-rial de alimentacion que contiene tolueno - Google Patents
Un procedimiento para preparar benceno a partir de un mate-rial de alimentacion que contiene toluenoInfo
- Publication number
- ES367247A1 ES367247A1 ES367247A ES367247A ES367247A1 ES 367247 A1 ES367247 A1 ES 367247A1 ES 367247 A ES367247 A ES 367247A ES 367247 A ES367247 A ES 367247A ES 367247 A1 ES367247 A1 ES 367247A1
- Authority
- ES
- Spain
- Prior art keywords
- toluene
- dealkylation
- benzene
- column
- fed
- 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
- 230000020335 dealkylation Effects 0.000 title abstract 5
- 238000006900 dealkylation reaction Methods 0.000 title abstract 5
- 229930195733 hydrocarbon Natural products 0.000 title abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 title abstract 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 15
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 12
- 238000005194 fractionation Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 abstract 1
- POEGSEYQPUAOAY-UHFFFAOYSA-J O(Cl)Cl.[Zr+4].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-] Chemical compound O(Cl)Cl.[Zr+4].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-] POEGSEYQPUAOAY-UHFFFAOYSA-J 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000004927 clay Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 abstract 1
- PCRXGECPBFQIJM-UHFFFAOYSA-K titanium(3+) chloride sulfate Chemical compound [Cl-].S(=O)(=O)([O-])[O-].[Ti+3] PCRXGECPBFQIJM-UHFFFAOYSA-K 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
- C07C15/02—Monocyclic hydrocarbons
- C07C15/04—Benzene
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/11—Batch distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72971968A | 1968-05-16 | 1968-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES367247A1 true ES367247A1 (es) | 1972-01-16 |
Family
ID=24932297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES367247A Expired ES367247A1 (es) | 1968-05-16 | 1969-05-14 | Un procedimiento para preparar benceno a partir de un mate-rial de alimentacion que contiene tolueno |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3558729A (OSRAM) |
| JP (1) | JPS518928B1 (OSRAM) |
| BR (1) | BR6908912D0 (OSRAM) |
| DE (1) | DE1923564B2 (OSRAM) |
| ES (1) | ES367247A1 (OSRAM) |
| FR (1) | FR2011841A1 (OSRAM) |
| GB (1) | GB1214955A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2455979T3 (es) | 2010-08-10 | 2014-04-16 | Ass Einrichtungssysteme Gmbh | Mueble de asiento |
| WO2014098816A1 (en) * | 2012-12-19 | 2014-06-26 | Stone & Webster Process Technology, Inc. | Method for reducing energy consumption in a process to purify styrene monomer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3193594A (en) * | 1961-09-29 | 1965-07-06 | Union Oil Co | Manufacture of naphthalene |
| US3310593A (en) * | 1965-06-23 | 1967-03-21 | Gulf Research Development Co | Method for improving the quality of dealkylated aromatic compounds |
-
1968
- 1968-05-16 US US729719A patent/US3558729A/en not_active Expired - Lifetime
-
1969
- 1969-05-06 GB GB23019/69A patent/GB1214955A/en not_active Expired
- 1969-05-08 DE DE19691923564 patent/DE1923564B2/de active Granted
- 1969-05-14 ES ES367247A patent/ES367247A1/es not_active Expired
- 1969-05-16 FR FR6915844A patent/FR2011841A1/fr not_active Withdrawn
- 1969-05-16 JP JP44037441A patent/JPS518928B1/ja active Pending
- 1969-05-16 BR BR20891269A patent/BR6908912D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1923564B2 (de) | 1973-05-24 |
| US3558729A (en) | 1971-01-26 |
| DE1923564C3 (OSRAM) | 1973-12-20 |
| JPS518928B1 (OSRAM) | 1976-03-22 |
| BR6908912D0 (pt) | 1973-02-15 |
| GB1214955A (en) | 1970-12-09 |
| FR2011841A1 (OSRAM) | 1970-03-13 |
| DE1923564A1 (de) | 1970-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3847756A (en) | Recovery of diethyl ether from an olefin hydration product stream by extractive distillation with water | |
| ES8707168A1 (es) | Un procedimiento para producir un hidrocarburo alquilaromatico | |
| MY113859A (en) | Process for separating paraxylene comprising at least one crystallization stages at high temperature and at least one clay treatment upstream from the adsorption zone | |
| ES456068A1 (es) | Un procedimiento combinado de separacion de xilenos y tran- salcohilacion de tolueno. | |
| ES8600183A1 (es) | Procedimiento para separar aromaticos de mezclas de hidrocarburos de cualquier contenido en aromaticos | |
| ES8603366A1 (es) | Un procedimiento para obtener hidrocarburos alquilaromaticos | |
| DE3464482D1 (en) | Process for the recovery of 1-butene from mixtures of hydrocarbons containing 2-butenes | |
| US2632779A (en) | Production of paraxylene | |
| ES367247A1 (es) | Un procedimiento para preparar benceno a partir de un mate-rial de alimentacion que contiene tolueno | |
| BG49272A3 (en) | Method for preparing alkylbensols | |
| US3616271A (en) | Separation of chloroform and/or ethyl acetate from vinyl acetate by extractive distillation | |
| US3584068A (en) | Process for c8 aromatic feed fractionation | |
| US3408265A (en) | Recovery of styrene from ethyl benzene by a single column distillation with styrene vapor side draw | |
| US2408010A (en) | Purification of ethylene | |
| US2931841A (en) | Fractional crystallization process | |
| GB1126175A (en) | Improvements in or relating to non-catalytic hydrodealkylation of alkyl substituted aromatics | |
| US3953300A (en) | Process for separating a high purity vinyl aromatic hydrocarbon from hydrocarbon mixtures containing the same | |
| US3562344A (en) | Paraxylene recovery | |
| US2398563A (en) | Process for preparing branch chain hydrocarbons | |
| EP0141356A3 (OSRAM) | ||
| GB1196931A (en) | Preparation and Purification of Hydrocarbons | |
| US2890252A (en) | Production of para-xylene | |
| US5516955A (en) | Catalytic distillation to produce orthoxylene and paraxylene | |
| US3236908A (en) | Production of 2-methyl-2-butene | |
| US2531112A (en) | Regeneration of hydrofluoric acid catalyst |