Claims
- 1. A process for preparing alkylylatable polynuclear aromatic hydrocarbon compounds which comprises contacting at least one alkylatable polynuclear aromatic hydrocarbon compound with at least one alkylating agent possessing an alkylating aliphatic group having at least six carbon atoms under alkylation reaction conditions and in the presence of an alkylation catalyst to provide an alkylated polynuclear aromatic hydrocarbon product possessing at least one alkyl group derived from said alkylating agent, said catalyst comprising an acidic solid comprising a Group IVB metal oxide modified with an oxyanion of a Group VIB metal.
- 2. A process according to claim 1, wherein said Group IVB metal is zirconium and said Group VIB metal is tungsten.
- 3. A process according to claim 1, wherein said catalyst comprises a material matrix.
- 4. A process according to claim 3, wherein said matrix material comprises alumina, silica, or mixture thereof.
- 5. A process according to claim 3, wherein the catalyst is provided in the form of extrudate, beads, or fluidizable microspheres.
- 6. A process according to claim 1, wherein the alkylating aliphatic group contains at least about 8 carbon atoms.
- 7. A process according to claim 1, wherein the alkylating aliphatic group contains at least about 12 carbon atoms.
- 8. A process according to claim 1, wherein the alkylating agent is an olefin.
- 9. A process according to claim 1, wherein the alkylating agent is an alcohol.
- 10. A process according to claim 1, wherein the alkylating agent is an alkyl halide.
- 11. A process according to claim 1, wherein the alkylatable polynuclear aromatic hydrocarbon compound is selected from the group consisting of naphthalene, anthracene, naphthacone, perylene, coronene and phenanthrene.
- 12. A process according to claim 1, wherein the alkylation reaction conditions include a temperature of from about 0.degree. C. to about 500.degree. C., a pressure of from about 0.2 to about 250 atmospheres, an WHSV of from about 0.1 hr.sup.-1 to 500 hr.sup.-1 and an alkylatable aromatic compound to alkylating agent mole ratio of from about 0.1:1 to 50:1.
- 13. A process according to claim 1, wherein the alkylation reaction conditions include a temperature of from about 50.degree. C. to 350.degree. C., a pressure of from about 1 to about 25 atmospheres, a WHSV of from about 0.5 hr.sup.-1 to about 100 hr.sup.-1 and an alkylatable aromatic compound to alkylating agent mole ratio of from about 0.5:1 to about 5:1.
- 14. A process for alkylating an alkylatable polynuclear aromatic hydrocarbon which comprises contacting the alkylatable polynuclear aromatic hydrocarbon with an olefinic alkylating agent having at least about 6 carbon atoms under alkylation reaction conditions and in the presence of an alkylation catalyst comprising an acidic solid comprising a Group IVB metal oxide modified with an oxyanion of a Group VIB metal.
- 15. A process according to claim 14, wherein the polynuclear aromatic hydrocarbon is selected from the group consisting of naphthalene, anthracene, perylene, coronene and phenanthrene.
- 16. A process according to claim 15, wherein the olefinic alkylating agent contains at least about 12 carbon atoms.
- 17. A process according to claim 16, wherein the polynuclear aromatic compound is naphthalene.
- 18. A process according to claim 17, wherein the olefinic alkylating agent is 1-hexadecene.
- 19. A process for preparing alkylatable polynuclear aromatic hydrocarbon compounds which comprises contacting at least one alkylatable polynuclear aromatic hydrocarbon compound with at least one alkylating agent possessing an alkylating aliphatic group having at least six carbon atoms under alkylation reaction conditions and in the presence of an alkylation catalyst to provide an alkylated polynuclear aromatic hydrocarbon product possessing at least one alkyl group derived from said alkylating agent, said catalyst comprising an acidic solid comprising a Group IVB metal oxide modified with an oxyanion of a Group VIB metal, wherein said contacting is at a temperature in the range of from about 25.degree. to about 200.degree. C.
- 20. A process for alkylating naphthalene which comprises contacting the naphthalene with an olefinic alkylating agent having at least about 6 carbon atoms under alkylation reaction conditions and in the presence of an alkylation catalyst comprising an acidic solid comprising a Group IVB metal oxide modified with an oxyanion of a Group VIB metal, wherein naphthylalkane product having a mole ratio of 1-alkylnaphthalene to 2-alkylnaphthalene of greater than about 2 is produced.
RELATED APPLICATION
This application is a continuation of application Ser. No. 08/121,629 filed Sep. 16, 1993, entitled Process for Preparing Long Chain Alkylaromatic Compounds, now abandoned, incorporated herein in its entirety by reference.
US Referenced Citations (4)
Foreign Referenced Citations (1)
Number |
Date |
Country |
1-288339 |
Nov 1989 |
JPX |
Non-Patent Literature Citations (1)
Entry |
European Publication No. WO 94/14732 (Jul. 7, 1994). |
Continuations (1)
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Number |
Date |
Country |
Parent |
121629 |
Sep 1993 |
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