ES469145A1 - Oxydehydrogenation process for alkylaromatics - Google Patents
Oxydehydrogenation process for alkylaromaticsInfo
- Publication number
- ES469145A1 ES469145A1 ES469145A ES469145A ES469145A1 ES 469145 A1 ES469145 A1 ES 469145A1 ES 469145 A ES469145 A ES 469145A ES 469145 A ES469145 A ES 469145A ES 469145 A1 ES469145 A1 ES 469145A1
- Authority
- ES
- Spain
- Prior art keywords
- aromatic
- aromatic compound
- elements
- group
- alkyl
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
- C07C5/48—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
Abstract
A process of dehydrogenation of an alkyl aromatic compound to the corresponding alkenyl aromatic compound, wherein said alkyl aromatic compound contains at least one alkyl group of from 2 to 6 carbon atoms which is attached to a single aromatic ring, and that the aromatic group is selected from the group consisting of mononuclear aromatic, condensed ring dinuclear compounds and the corresponding nitrogen-containing heterocyclic aromatic compounds, which process comprises passing a gaseous mixture of the aromatic-aromatic compound, molecular oxygen and optionally a gas diluent, on a catalyst, at a temperature of from about 300 to 650º c, said catalyst having the composition represented by the following empirical formula Aa mb m1c m11d be py ox Where a is an alkali metal and/or thallium; m is one or more of the elements nickel, cobalt, copper, manganese, magnesium, zinc, calcium, niobium, tantalum, strontium or barium; is one or more of the elements iron, chromium, uranium, thorium, vanadium, titanium, lanthanum or other rare earths; m11 is one or more of the elements tin, boron, lead, germanium, aluminum, tungsten or molybdenum; b is bismuth, tellurium, arsenic, antimony, cadmium or combinations thereof: p is phosphorus, and where a a and have the following values: a = 0 to 20; b = 0 to 20; c = 0 to 20; d = 0 to 4; e = 0.1 to 20; y = 8 to 16; x = number of oxygens required to satisfy the valence requirements of the other elements present; and where the sum of b c e is greater than 1. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79263777A | 1977-05-02 | 1977-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES469145A1 true ES469145A1 (en) | 1978-11-16 |
Family
ID=25157563
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES469145A Expired ES469145A1 (en) | 1977-05-02 | 1978-04-26 | Oxydehydrogenation process for alkylaromatics |
ES470908A Expired ES470908A1 (en) | 1977-05-02 | 1978-06-19 | Oxydehydrogenation process for alkylaromatics |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES470908A Expired ES470908A1 (en) | 1977-05-02 | 1978-06-19 | Oxydehydrogenation process for alkylaromatics |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPS53135940A (en) |
BE (1) | BE866403A (en) |
BR (1) | BR7802706A (en) |
CA (1) | CA1117120A (en) |
CS (1) | CS199528B2 (en) |
DD (1) | DD135897A5 (en) |
DE (1) | DE2816946A1 (en) |
EG (1) | EG13250A (en) |
ES (2) | ES469145A1 (en) |
FR (1) | FR2389590A1 (en) |
GB (2) | GB1598509A (en) |
IN (1) | IN148087B (en) |
IT (1) | IT1094807B (en) |
NL (1) | NL7804618A (en) |
NO (1) | NO781508L (en) |
PT (1) | PT67944B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2849637A1 (en) * | 1978-11-16 | 1980-05-29 | Hoechst Ag | CARRIER CATALYST AND METHOD FOR THE PRODUCTION THEREOF |
DE2849715A1 (en) * | 1978-11-16 | 1980-05-29 | Hoechst Ag | CARRIER CATALYST AND METHOD FOR THE PRODUCTION THEREOF |
ATE7861T1 (en) * | 1980-07-18 | 1984-06-15 | Mitsubishi Chemical Industries Limited | CATALYTIC COMPOSITION, PROCESS FOR ITS PREPARATION AND ITS USE. |
US4777313A (en) * | 1983-08-12 | 1988-10-11 | Atlantic Richfield Company | Boron-promoted reducible metal oxides and methods of their use |
JPH0764763B2 (en) * | 1987-03-05 | 1995-07-12 | 東ソー株式会社 | Method for producing methylstyrene |
DE19530454A1 (en) * | 1995-08-18 | 1997-02-20 | Manfred Prof Dr Baerns | Economical continuous oxidative dehydrogenation of propane to propene in high yield |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641180A (en) * | 1969-12-29 | 1972-02-08 | Dow Chemical Co | Method of dehydrogenating compounds |
US3925499A (en) * | 1971-11-01 | 1975-12-09 | Phillips Petroleum Co | Oxidative dehydrogenation using group IA or IIA metal Sn/P/O catalyst |
JPS5146299B2 (en) * | 1972-08-15 | 1976-12-08 | ||
US3935126A (en) * | 1974-05-28 | 1976-01-27 | The Dow Chemical Company | Catalyst and method of oxydehydrogenation of alkyl aromatic compounds |
US3957897A (en) * | 1974-05-28 | 1976-05-18 | The Dow Chemical Company | Method of oxydehydrogenation of alkyl aromatic compounds |
-
1978
- 1978-04-04 CA CA000300424A patent/CA1117120A/en not_active Expired
- 1978-04-13 IN IN270/DEL/78A patent/IN148087B/en unknown
- 1978-04-19 DE DE19782816946 patent/DE2816946A1/en not_active Withdrawn
- 1978-04-20 JP JP4717478A patent/JPS53135940A/en active Granted
- 1978-04-24 PT PT67944A patent/PT67944B/en unknown
- 1978-04-25 FR FR7812199A patent/FR2389590A1/fr not_active Withdrawn
- 1978-04-26 BE BE187127A patent/BE866403A/en unknown
- 1978-04-26 ES ES469145A patent/ES469145A1/en not_active Expired
- 1978-04-28 NL NL7804618A patent/NL7804618A/en not_active Application Discontinuation
- 1978-04-28 DD DD78205104A patent/DD135897A5/en unknown
- 1978-04-28 BR BR7802706A patent/BR7802706A/en unknown
- 1978-04-28 IT IT22880/78A patent/IT1094807B/en active
- 1978-04-28 NO NO781508A patent/NO781508L/en unknown
- 1978-04-29 EG EG280/78A patent/EG13250A/en active
- 1978-05-02 GB GB17230/78A patent/GB1598509A/en not_active Expired
- 1978-05-02 GB GB38969/79A patent/GB1598510A/en not_active Expired
- 1978-05-02 CS CS782795A patent/CS199528B2/en unknown
- 1978-06-19 ES ES470908A patent/ES470908A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES470908A1 (en) | 1979-02-01 |
GB1598509A (en) | 1981-09-23 |
DD135897A5 (en) | 1979-06-06 |
IT1094807B (en) | 1985-08-10 |
IN148087B (en) | 1980-10-18 |
BR7802706A (en) | 1979-01-23 |
CA1117120A (en) | 1982-01-26 |
EG13250A (en) | 1981-03-31 |
BE866403A (en) | 1978-08-14 |
CS199528B2 (en) | 1980-07-31 |
JPS53135940A (en) | 1978-11-28 |
NL7804618A (en) | 1978-11-06 |
PT67944B (en) | 1979-11-14 |
NO781508L (en) | 1978-11-03 |
JPH0154095B2 (en) | 1989-11-16 |
DE2816946A1 (en) | 1978-11-09 |
IT7822880A0 (en) | 1978-04-28 |
FR2389590A1 (en) | 1978-12-01 |
GB1598510A (en) | 1981-09-23 |
PT67944A (en) | 1978-05-01 |
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