ES458560A1 - Un procedimiento para efectuar una isomerizacion catalitica en fase vapor de una alimentacion constituida por una mezclade xilenos. - Google Patents
Un procedimiento para efectuar una isomerizacion catalitica en fase vapor de una alimentacion constituida por una mezclade xilenos.Info
- Publication number
- ES458560A1 ES458560A1 ES458560A ES458560A ES458560A1 ES 458560 A1 ES458560 A1 ES 458560A1 ES 458560 A ES458560 A ES 458560A ES 458560 A ES458560 A ES 458560A ES 458560 A1 ES458560 A1 ES 458560A1
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- perform
- xylene mixture
- steam phase
- catalytic isomerization
- 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
- 238000006317 isomerization reaction Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title 1
- 239000008096 xylene Substances 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- -1 monocyclic alkyl aromatic hydrocarbons Chemical class 0.000 abstract 1
- 239000012808 vapor phase Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
- B01J29/46—Iron group metals or copper
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
- C07C5/2708—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Un procedimiento para efectuar una isomerización catalítica en fase de vapor de una alimentación constituida por una mezcla de xilenos que comprende poner en contacto dicha mezcla e hidrógeno a una temperatura de 232,2ºC a 482,2ºC, una presión de 3,51 kg/cm2 manom. a 35,1 kg/cm2 , manom.,
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/684,512 US4100214A (en) | 1976-05-07 | 1976-05-07 | Isomerization of monocyclic alkyl aromatic hydrocarbons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES458560A1 true ES458560A1 (es) | 1978-04-16 |
Family
ID=24748338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES458560A Expired ES458560A1 (es) | 1976-05-07 | 1977-05-06 | Un procedimiento para efectuar una isomerizacion catalitica en fase vapor de una alimentacion constituida por una mezclade xilenos. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4100214A (es) |
| JP (1) | JPS52136132A (es) |
| AR (1) | AR221472A1 (es) |
| BE (1) | BE854231A (es) |
| BR (1) | BR7702965A (es) |
| CA (1) | CA1084069A (es) |
| DD (1) | DD131256A5 (es) |
| DE (1) | DE2720033A1 (es) |
| ES (1) | ES458560A1 (es) |
| FR (1) | FR2350317A1 (es) |
| GB (1) | GB1536109A (es) |
| IN (1) | IN146733B (es) |
| IT (1) | IT1075538B (es) |
| NL (1) | NL7704812A (es) |
| PL (1) | PL114276B1 (es) |
| RO (1) | RO76390A (es) |
| ZA (1) | ZA772730B (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE31781E (en) * | 1976-05-07 | 1984-12-25 | Mobil Oil Corporation | Isomerization of monocyclic alkyl aromatic hydrocarbons |
| US4101596A (en) * | 1977-01-10 | 1978-07-18 | Mobil Oil Company | Low pressure xylene isomerization |
| US4152363A (en) * | 1977-05-09 | 1979-05-01 | Mobil Oil Corporation | Vapor phase isomerization of methyl-substituted aromatic hydrocarbons improved by using highly diluted zeolite catalyst |
| US4159282A (en) * | 1978-06-09 | 1979-06-26 | Mobil Oil Corporation | Xylene isomerization |
| US4299808A (en) * | 1978-07-25 | 1981-11-10 | Standard Oil Company (Indiana) | Crystalline chromosilicates and process of preparation |
| US4181811A (en) * | 1978-12-14 | 1980-01-01 | Mobil Oil Corporation | Selective reaction of 1,4-disubstituted aromatic compounds |
| US4224141A (en) * | 1979-05-21 | 1980-09-23 | Mobil Oil Corporation | Manufacture of aromatic compounds |
| US4584422A (en) * | 1979-06-06 | 1986-04-22 | Mobil Oil Corporation | Selective alkylation of xylenes with ethylene |
| US4234751A (en) * | 1979-07-27 | 1980-11-18 | Mobil Oil Corporation | Selective cracking of phenylalkanes |
| US4363718A (en) * | 1979-08-23 | 1982-12-14 | Standard Oil Company (Indiana) | Crystalline chromosilicates and process uses |
| US4283584A (en) * | 1980-04-14 | 1981-08-11 | Mobil Oil Corporation | Manufacture of aromatic compounds |
| JPS57145821A (en) * | 1981-03-06 | 1982-09-09 | Teijin Yuka Kk | Isomerizing method of xylene |
| US4454365A (en) * | 1981-07-09 | 1984-06-12 | Standard Oil Company (Indiana) | Hydrocarbon conversion with a crystalline chromosilicate catalyst |
| US4563435A (en) * | 1982-06-23 | 1986-01-07 | Mobil Oil Corporation | Catalytic composition from reaction of high silica zeolites with binder |
| EP0116732A1 (en) * | 1983-02-10 | 1984-08-29 | Mobil Oil Corporation | Shape selective metallic catalysis |
| US4665265A (en) * | 1984-06-13 | 1987-05-12 | Mobil Oil Corporation | Conversion of olefins and paraffins over novel catalyst composition |
| US4665269A (en) * | 1984-06-13 | 1987-05-12 | Mobil Oil Corporation | Conversion of oxygenates over novel catalyst composition |
| US4665253A (en) * | 1984-06-13 | 1987-05-12 | Mobil Oil Corporation | Conversion of aromatics over novel catalyst composition |
| US5043512A (en) * | 1988-10-06 | 1991-08-27 | Mobil Oil Corp. | Alkylaromatic isomerization process |
| CA2169963C (en) * | 1993-10-18 | 2005-07-05 | Ernest W. Valyocsik | Synthetic porous crystalline mcm-58, its synthesis and use |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3390199A (en) * | 1966-02-01 | 1968-06-25 | Chevron Res | Xylene isomerization process |
| US3377400A (en) * | 1967-03-27 | 1968-04-09 | Mobil Oil Corp | Isomerization and disproportionation of alkyl aromatics |
| US3702886A (en) * | 1969-10-10 | 1972-11-14 | Mobil Oil Corp | Crystalline zeolite zsm-5 and method of preparing the same |
| US3709979A (en) * | 1970-04-23 | 1973-01-09 | Mobil Oil Corp | Crystalline zeolite zsm-11 |
| US3832449A (en) * | 1971-03-18 | 1974-08-27 | Mobil Oil Corp | Crystalline zeolite zsm{14 12 |
| US3907914A (en) * | 1971-04-13 | 1975-09-23 | Mobil Oil Corp | Isomerization of aromatic hydrocarbons |
| US3856872A (en) * | 1973-09-13 | 1974-12-24 | Mobil Oil Corp | Xylene isomerization |
| US3992466A (en) * | 1975-08-13 | 1976-11-16 | Mobil Oil Corporation | Hydrocarbon conversion |
-
1976
- 1976-05-07 US US05/684,512 patent/US4100214A/en not_active Expired - Lifetime
-
1977
- 1977-04-27 CA CA277,173A patent/CA1084069A/en not_active Expired
- 1977-04-28 IN IN636/CAL/77A patent/IN146733B/en unknown
- 1977-05-02 NL NL7704812A patent/NL7704812A/xx not_active Application Discontinuation
- 1977-05-03 GB GB18442/77A patent/GB1536109A/en not_active Expired
- 1977-05-03 BE BE177245A patent/BE854231A/xx unknown
- 1977-05-03 FR FR7713299A patent/FR2350317A1/fr not_active Withdrawn
- 1977-05-04 DE DE19772720033 patent/DE2720033A1/de not_active Withdrawn
- 1977-05-06 AR AR267525A patent/AR221472A1/es active
- 1977-05-06 IT IT23308/77A patent/IT1075538B/it active
- 1977-05-06 BR BR2965/77A patent/BR7702965A/pt unknown
- 1977-05-06 RO RO7790246A patent/RO76390A/ro unknown
- 1977-05-06 ZA ZA00772730A patent/ZA772730B/xx unknown
- 1977-05-06 ES ES458560A patent/ES458560A1/es not_active Expired
- 1977-05-06 JP JP5130877A patent/JPS52136132A/ja active Pending
- 1977-05-07 PL PL1977197969A patent/PL114276B1/pl unknown
- 1977-05-09 DD DD7700198830A patent/DD131256A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD131256A5 (de) | 1978-06-14 |
| GB1536109A (en) | 1978-12-20 |
| ZA772730B (en) | 1978-12-27 |
| US4100214A (en) | 1978-07-11 |
| AR221472A1 (es) | 1981-02-13 |
| PL114276B1 (en) | 1981-01-31 |
| NL7704812A (nl) | 1977-11-09 |
| FR2350317A1 (fr) | 1977-12-02 |
| RO76390A (ro) | 1982-03-24 |
| JPS52136132A (en) | 1977-11-14 |
| BR7702965A (pt) | 1978-02-08 |
| DE2720033A1 (de) | 1977-11-24 |
| BE854231A (fr) | 1977-11-03 |
| PL197969A1 (pl) | 1978-01-02 |
| CA1084069A (en) | 1980-08-19 |
| IN146733B (es) | 1979-08-25 |
| IT1075538B (it) | 1985-04-22 |
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