Claims
- 1. A carrier-supported catalyst for the synthesis of unsaturated aldehydes and unsaturated carboxylic acids, comprising a catalyst active substance comprising at least molybdenum and bismuth as its components, glass fiber having an average diameter in a range of more than 5 .mu.m and not more than 200 .mu.m and an average length in a range of from 50 .mu.m to 1 mm, said glass fiber being used as a carrier assistant in an amount of 0.5 to 50% by weight based on the catalyst active substance, and a carrier.
- 2. A catalyst according to claim 1, wherein the average diameter of said glass fiber is in a range of from 10 .mu.m to 200 .mu.m.
- 3. A catalyst according to claim 1, wherein the average diameter of said glass fiber is in a range of from 10 .mu.m to 100 .mu.m.
- 4. A catalyst according to claim 1, wherein the average length of said glass fiber is in a range of from 50 .mu.m to 250 .mu.m.
- 5. A catalyst according to claim 1, wherein the average length of said glass fiber is in a range of from 50 .mu.m to 200 .mu.m.
- 6. A catalyst according to claim 1, wherein a proportion of the catalyst active substance in the carrier-supported catalyst in a range of 40-400 parts by weight to 100 parts by weight of the carrier is used.
- 7. A catalyst according to claim 1, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 8. A catalyst according to claim 2, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 9. A catalyst according to claim 3, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 10. A catalyst according to claim 4, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 11. A catalyst according to claim 5, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 12. A catalyst according to claim 6, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 13. A process for preparing a carrier-supported catalyst for the synthesis of unsaturated aldehydes and unsaturated carboxylic acids, which comprises dispersing in a liquid material a catalyst active substance or a catalyst precursor comprising at least molybdenum and bismuth as it components and glass fiber having an average diameter in a range of more than 5 .mu.m and not more than 200 .mu.m and an average length in a range of from 50 .mu.m to 1 mm, said glass fiber being used as a carrier assistant in an amount of 0.5-50% by weight based on said catalyst active substance or catalyst precursor, to form a slurry, and depositing said slurry on a carrier while at the same time vaporizing said liquid material, thereby supporting the catalyst active substance and glass fiber on the carrier.
- 14. A process according to claim 13, wherein the average diameter of said glass fiber is in a range of from 10 .mu.m to 200 .mu.m.
- 15. A process according to claim 13, wherein the average diameter of said glass fiber is in a range of from 10 .mu.m to 100 .mu.m.
- 16. A process according to claim 13, wherein the average length of said glass fiber is in a range of from 50 .mu.m to 250 .mu.m.
- 17. A process according to claim 13, wherein the average length of said glass fiber is in a range of from 50 .mu.m to 200 .mu.m.
- 18. A process according to claim 13, wherein a shower having a nozzle hole diameter in a range of 1-10 mm is used when depositing said slurry on the carrier.
- 19. A process according to claim 18, wherein the glass fiber used as carrier assistant can be well dispersed in the liquid material without causing aggregation of the individual fibers, and the slurry can substantially pass through a screen with a mesh size equal to the nozzle hole diameter of the shower.
- 20. A process according to claim 13, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 21. A process according to claim 14, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 22. A process according to claim 15, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 23. A process according to claim 16, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 24. A process according to claim 17, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 25. A process according to claim 18, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
- 26. A process according to claim 19, wherein the catalyst active substance comprises a composite oxide represented by the following formula:
- Mo.sub.a Bi.sub.b Fe.sub.c A.sub.d X.sub.e Y.sub.f Z.sub.g O.sub.h
- wherein Mo, Bi, Fe and O represent molybdenum, bismuth, iron and oxygen, respectively; A represents nickel and/or cobalt; X represents at least one element selected from the group consisting of magnesium, zinc, manganese, tin and lead; Y represents at least one element selected from the group consisting of phosphorus, boron, sulfur, tellurium, silicon, selenium, germanium, cerium, niobium, aluminum, titanium, zirconium, tungsten and antimony; Z represents at least one element selected from the group consisting of potassium, sodium, rubidium, cesium and thallium; and a, b, c, d, e, f, g and h indicate the atomic ratios of the respective elements, wherein when a=12, 0.1.ltoreq.b.ltoreq.5, 0.1.ltoreq.c.ltoreq.5, 1.ltoreq.d.ltoreq.12, O.ltoreq.e.ltoreq.10, O.ltoreq.f.ltoreq.10, and 0.01.ltoreq.g.ltoreq.3, and h is the number of the oxygen atoms necessary for satisfying the valency of each component.
Priority Claims (1)
Number |
Date |
Country |
Kind |
4-161410 |
Jun 1992 |
JPX |
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CROSS-REFERENCE
This is a continuation-in-part of application Ser. No. 08/076,978, filed Jun. 16, 1993; abandoned.
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
76978 |
Jun 1993 |
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