GB1506493A - Process for producing xylenes - Google Patents
Process for producing xylenesInfo
- Publication number
- GB1506493A GB1506493A GB11483/75A GB1148375A GB1506493A GB 1506493 A GB1506493 A GB 1506493A GB 11483/75 A GB11483/75 A GB 11483/75A GB 1148375 A GB1148375 A GB 1148375A GB 1506493 A GB1506493 A GB 1506493A
- Authority
- GB
- United Kingdom
- Prior art keywords
- toluene
- transalkylation
- march
- transalkylating
- polymethylbenzene
- 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
- 239000008096 xylene Substances 0.000 title abstract 2
- 150000003738 xylenes Chemical class 0.000 title 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 9
- UOHMMEJUHBCKEE-UHFFFAOYSA-N prehnitene Chemical compound CC1=CC=C(C)C(C)=C1C UOHMMEJUHBCKEE-UHFFFAOYSA-N 0.000 abstract 2
- 238000010555 transalkylation reaction Methods 0.000 abstract 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
- C07C6/126—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of more than one hydrocarbon
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
- B01J31/143—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of aluminium
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/28—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of the platinum group metals, iron group metals or copper
- B01J31/30—Halides
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7409795A FR2264796B1 (OSRAM) | 1974-03-20 | 1974-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1506493A true GB1506493A (en) | 1978-04-05 |
Family
ID=9136693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11483/75A Expired GB1506493A (en) | 1974-03-20 | 1975-03-19 | Process for producing xylenes |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3980727A (OSRAM) |
| JP (1) | JPS50131933A (OSRAM) |
| BE (1) | BE826342A (OSRAM) |
| DE (1) | DE2511434A1 (OSRAM) |
| FR (1) | FR2264796B1 (OSRAM) |
| GB (1) | GB1506493A (OSRAM) |
| IT (1) | IT1034421B (OSRAM) |
| NL (1) | NL7503225A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO151152C (no) * | 1982-10-01 | 1985-02-20 | Sentralinst For Ind Forskning | Fremgangsmaate for isomerisering av alkylbenzener, saerlig xylener |
| DE4006130A1 (de) * | 1990-02-27 | 1991-08-29 | Bayer Ag | Verfahren zur herstellung von phenolharzen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2966529A (en) * | 1958-04-28 | 1960-12-27 | Universal Oil Prod Co | Process for the production of aromatic hydrocarbons |
| US3772397A (en) * | 1969-04-25 | 1973-11-13 | Universal Oil Prod Co | Hydrocarbon isomerization process |
-
1974
- 1974-03-20 FR FR7409795A patent/FR2264796B1/fr not_active Expired
-
1975
- 1975-03-06 BE BE1006502A patent/BE826342A/xx unknown
- 1975-03-15 DE DE19752511434 patent/DE2511434A1/de not_active Withdrawn
- 1975-03-18 NL NL7503225A patent/NL7503225A/xx not_active Application Discontinuation
- 1975-03-19 US US05/559,796 patent/US3980727A/en not_active Expired - Lifetime
- 1975-03-19 JP JP50034192A patent/JPS50131933A/ja active Pending
- 1975-03-19 GB GB11483/75A patent/GB1506493A/en not_active Expired
- 1975-03-20 IT IT21445/75A patent/IT1034421B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1034421B (it) | 1979-09-10 |
| DE2511434A1 (de) | 1975-09-25 |
| FR2264796A1 (OSRAM) | 1975-10-17 |
| NL7503225A (nl) | 1975-09-23 |
| JPS50131933A (OSRAM) | 1975-10-18 |
| US3980727A (en) | 1976-09-14 |
| BE826342A (fr) | 1975-09-08 |
| FR2264796B1 (OSRAM) | 1976-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES485699A1 (es) | Procedimiento de obtencion de una composicion precursora pa-ra catalizadores utiles en la copolimerizacion de etileno. | |
| CA2074231A1 (en) | Continuous process for preparing aluminum alkyls and linear 1-olefins from internal olefins | |
| TW327136B (en) | Catalyst for selective hydrogenation | |
| ES479105A1 (es) | Procedimiento catalitico para la produccion de homopolimeros o copolimeros de etileno. | |
| GB1506493A (en) | Process for producing xylenes | |
| GB1497131A (en) | Catalysts for the isomerization of hydrocarbons a process for the preparation of said catalysts and applications thereof | |
| ES8703494A1 (es) | Un procedimiento continuo para, simultaneamente, dimerizar etileno para producir buteno-1 y copolimerizar etileno con el producto dimerizado | |
| ES8300793A1 (es) | "procedimiento para la fabricacion de catalizadores para la polimeracion y copolimeracion de olefinas a reducida presion". | |
| GB1397469A (en) | Process for converting isocyanate groups to carbodiimide groups | |
| GB1319145A (en) | Polyester filament bundles and process for preparation of the same | |
| GB1457938A (en) | Process for reducing nitrogen oxides | |
| GB1422433A (en) | Disproportionating toluene | |
| GB1312640A (en) | Process for preparing an olefin disproportionation catalyst | |
| GB1235380A (en) | Improved process for the oxidation of unsaturated hydrocarbons | |
| GB1400491A (en) | Reforming catalyst and method of preparation thereof | |
| ES435485A1 (es) | Procedimiento para la copolimerizacion de etileno. | |
| GB1472541A (en) | Catalyst composition and use thereof in polymerisation of halide monomers | |
| GB1275953A (en) | Process for the disproportionation of toluene | |
| GB1463359A (en) | Disproportionation of toluene | |
| GB1418609A (en) | Vinylsilanes | |
| GB1256467A (OSRAM) | ||
| GB1405833A (en) | Production of anthracenes from 2-methyl diphenyl methanes in presence of sulphur | |
| ES8101033A1 (es) | Procedimiento para la obtencion de acetato de vinilo | |
| MY100113A (en) | Hydrocarbon conversion catalyst containing a bifurcated alkali component | |
| ES463328A1 (es) | Un procedimiento para la preparacion de un sistema cataliti-co de ziegler. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |