FR2428016B2 - - Google Patents
Info
- Publication number
- FR2428016B2 FR2428016B2 FR7816986A FR7816986A FR2428016B2 FR 2428016 B2 FR2428016 B2 FR 2428016B2 FR 7816986 A FR7816986 A FR 7816986A FR 7816986 A FR7816986 A FR 7816986A FR 2428016 B2 FR2428016 B2 FR 2428016B2
- Authority
- FR
- France
- 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
Classifications
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- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
- B01J8/125—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow with multiple sections one above the other separated by distribution aids, e.g. reaction and regeneration sections
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
- C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
- C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
- C07C4/20—Hydrogen being formed in situ, e.g. from steam
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- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7816986A FR2428016A2 (fr) | 1978-06-05 | 1978-06-05 | Procede de dealkylation a la vapeur d'eau, d'hydrocarbures aromatiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7816986A FR2428016A2 (fr) | 1978-06-05 | 1978-06-05 | Procede de dealkylation a la vapeur d'eau, d'hydrocarbures aromatiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2428016A2 FR2428016A2 (fr) | 1980-01-04 |
| FR2428016B2 true FR2428016B2 (US08124317-20120228-C00060.png) | 1980-11-28 |
Family
ID=9209182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7816986A Granted FR2428016A2 (fr) | 1978-06-05 | 1978-06-05 | Procede de dealkylation a la vapeur d'eau, d'hydrocarbures aromatiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2428016A2 (US08124317-20120228-C00060.png) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1174879A (en) * | 1968-09-03 | 1969-12-17 | Vnii Neftekhimicheskikh Protez | A Method of Producing Benzene and Low Molecular Weight Homologs thereof |
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1978
- 1978-06-05 FR FR7816986A patent/FR2428016A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2428016A2 (fr) | 1980-01-04 |
