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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0686772 (2010-01-13) |
등록번호 | US-8889088 (2014-11-18) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 0 인용 특허 : 237 |
An integrated facility is disclosed for simultaneous production of butanal and methacrylic acid products where the facility utilizes a mixed methacrolein and isobutanal stream to make methacrylic acid. The facility is also designed to utilize downstream n-butanal products such as n-butanol and/or 2-
An integrated facility is disclosed for simultaneous production of butanal and methacrylic acid products where the facility utilizes a mixed methacrolein and isobutanal stream to make methacrylic acid. The facility is also designed to utilize downstream n-butanal products such as n-butanol and/or 2-ethyl-hexanol to make butyl-methacrylates and 2-ethyl-hexyl-methacrylate. A method is also disclosed which integrates the production of butanal derived products and methacrylic acid derived products.
1. A facility comprising: a butanal production and utilization facility adapted to produce n-butanal and products derived therefrom and iso-butanal as a by-product, anda methacrylic acid production and utilization facility including: a first reactor adapted to convert a methacrolein precursor into m
1. A facility comprising: a butanal production and utilization facility adapted to produce n-butanal and products derived therefrom and iso-butanal as a by-product, anda methacrylic acid production and utilization facility including: a first reactor adapted to convert a methacrolein precursor into methacrolein, to produce a methacrolein-containing stream;a separate iso-butanal by-product-containing stream comprising the iso-butanal by-product, anda second reactor having an input configured to receive the methacrolein-containing stream and the iso-butanal by-product-containing stream, wherein the second reactor is further adapted to simultaneously convert a mixture of methacrolein and iso-butanal into methacrylic acid with substantially quantitative conversion of the iso-butanal,where the second reactor uses a heteropolyacid catalyst capable of simultaneously oxidizing a mixture comprising methacrolein and iso-butanal to methacrylic acid with substantially quantitative conversion of the iso-butanal, where the heteropolyacid catalyst comprises at least Mo, P, V, Bi, B, and Cu,where the butanal production and utilization facility and the methacrylic acid production and utilization facility form an integrated facility. 2. The facility of claim 1, wherein the butanal production and utilization facility comprises: a hydroformylation reactor adapted to convert propene and syn gas into a butanals product comprising n-butanal and iso-butanal,a separation unit adapted to separate the butanals product into an n-butanal product and an iso-butanal product. 3. The facility of claim 2, wherein the butanal production and utilization facility further comprises: a 2-ethyl hexanol unit adapted to convert a first portion of the n-butanal product into a 2-ethyl hexanol product,an n-butanal polymerization unit adapted to convert a second portion of the n-butanal product into a polymer product, where the polymers comprise n-butanal derived monomer units, andan n-butanol unit adapted to convert a third portion of the n-butanal product into an n-butanol product. 4. The facility of claim 1, wherein the methacrylic acid production and utilization facility comprises: a methacrolein production unit designed to convert a methacrolein precursor into a methacrolein product in the presence of oxygen and a first oxidation catalyst, anda methacrylic acid production unit designed to convert the methacrolein product and the iso-butanal product in the presence of oxygen and the heteropolyacid catalyst into a methacrylic acid product. 5. The facility of claim 4, wherein the methacrylic acid production and utilization facility further comprises: a methyl-methacrylate production unit adapted to convert a first portion of the methacrylic acid product and methanol in the presence of an esterification catalyst into a methyl-methacrylate product. 6. The facility of claim 1, wherein the input for the second reactor is configured to receive the methacrolein-containing stream and the isobutanal-by-product-containing stream separately. 7. The facility of claim 1, wherein the input for the second reactor is configured to receive the methacrolein-containing stream and the isobutanal-by-product-containing stream combined. 8. A system comprising: a butanal production and utilization facility including: a butanals production reactor having: a propylene inlet connected to a source of propylene,a syn gas inlet connected to a source of syn gas,a hydroformylation catalyst, anda butanals reactor outlet,where the butanals reactor is adapted to convert propylene and syn gas into a mixture of n-butanal and isobutanal,a butanals separator having: a butanals inlet connected to the butanals reactor output,an n-butanal separator outlet, andan isobutanal separator outlet,here the separator is adapted to separate n-butanal from isobutanal and to produce a separate isobutanal by-product-containing steam comprising the isobutanal, anda methacrylic acid production and utilization facility including: a first methacrolein production reactor having: a methacrolein precursor inlet connected to a source of methacrolein precursor,a first oxidizing agent inlet connected to a first source of a first oxidizing agent,a mixed metal oxide catalyst,a methacrolein outlet,where the methacrolein production reactor is adapted to convert the methacrolein precursor into a methacrolein-containing stream comprising methacrolein; anda second methacrylic acid production reactor having: an inlet configured to receive the methacrolein-containing stream and the isobutanal by-product-containing stream,a second oxidizing agent inlet connected to a second source of a second oxidizing agent,a heteropolyacid catalyst capable of simultaneously oxidizing a mixture comprising methacrolein and iso-butanal to methacrylic acid with substantially quantitative conversion of the iso-butanal, where the heteropolyacid catalyst comprises at least Mo, P, V, Bi, B, and Cu, anda methacrylic acid outlet,where the second methacrylic acid production reactor is adapted to simultaneously convert the methacrolein and isobutanal into methacrylic acid with substantially quantitative conversion of the iso-butanal,where the butanal production and utilization facility and the methacrylic acid production and utilization facility form an integrated facility. 9. The system of claim 8, wherein the butanal production and utilization facility further includes: a butanol production component having: an n-butanal inlet connected to the n-butanal separator outlet,a hydrogen inlet connected to a source of hydrogen,a hydrogenation catalyst,where the butanol production component converts n-butanal into n-butanol. 10. The system of claim 8, wherein the butanal production and utilization facility further includes: a 2-ethyl-hexanol production component having: an n-butanal inlet connected to the n-butanal separator outlet,a dimerization catalyst,a hydrogen inlet connected to a source of hydrogen, anda hydrogenation catalyst,where the 2-ethyl-hexanol production component converts n-butanal into 2-ethyl-hexanol. 11. The system of claim 8, wherein the butanal production and utilization facility further includes: an n-butanal polymerization unit having: an n-butanal inlet;an optional co-monomer inlet,a polymer product outlet,where the polymerization unit is adapted to convert n-butanal and the optional co-monomer in the presence of a polymerization catalyst into polymers including n-butanal derived monomer units. 12. The system of claim 8, wherein the methacrylic acid production and utilization facility further includes: a methyl-methacrylate production unit having: a methacrylic acid inlet,a methanol inlet,a methyl-methacrylate outlet,where the methyl-methacrylate production unit is adapted to convert the methacrylic acid and the methanol in the presence of an esterification catalyst into a methyl-methacrylate product. 13. The system of claim 9, wherein the methacrylic acid production and utilization facility further includes: a butyl-methacrylate production unit having: a methacrylic acid inlet,an-butanol inlet connected to then-butanol outlet,a butyl-methacrylate outlet,where the butyl-methacrylate production unit is adapted to convert the methacrylic acid and then-butanol in the presence of an esterification catalyst into a butyl-methacrylate product. 14. The system of claim 10, wherein the methacrylic acid production and utilization facility further includes: a 2-ethyl-hexyl-methacrylate production unit having: a methacrylic acid inlet,a 2-ethyl-hexanol inlet connected to the 2-ethyl-hexanol outlet, a 2-ethyl-hexyl-methacrylate outlet,where the 2-ethyl-hexyl-methacrylate production unit is adapted to convert the methacrylic acid and the 2-ethyl-hexanol in the presence of an esterification catalyst into a 2-ethyl-hexyl-methacrylate product. 15. The system of claim 8, wherein the methacrylic acid production and utilization facility further includes: a polymerization unit having: a methacrylic acid inlet,an optional co-monomer inlet,a polymer outlet,where the polymerization unit is adapted to convert methacrylic acid and the optional co-monomer into polymers comprising methacrylic acid derived monomer units. 16. The system of claim 12, wherein the methacrylic acid production and utilization facility further includes: a polymerization unit having: a methyl-methacrylate inlet,an optional co-monomer inlet,a polymer outlet,where the polymerization unit is adapted to convert methyl-methacrylate and the optional co-monomer into polymers comprising methyl-methacrylate derived monomer units. 17. The system of claim 13, wherein the methacrylic acid production and utilization facility further includes: a polymerization unit having: a butyl-methacrylate inlet,an optional co-monomer inlet,a polymer outlet,where the polymerization unit is adapted to convert methyl-methacrylate and the optional co-monomer into polymers comprising butyl-methacrylate derived monomer units. 18. The system of claim 14, wherein the methacrylic acid production and utilization facility further includes: a polymerization unit having: a 2-ethyl-hexyl-methacrylate inlet,an optional co-monomer inlet,a polymer outlet,where the polymerization unit is adapted to convert methyl-methacrylate and the optional co-monomer into polymers comprising 2-ethyl-hexyl-methacrylate derived monomer units. 19. The system of claim 8, wherein the methacrylic acid production reactor further includes: a methacrolein inlet connected to the methacrolein outlet; andan isobutanal inlet connected to the isobutanal separator outlet. 20. The system of claim 8, wherein the heteropolyacid catalyst in the second reactor further comprises an element selected from the group consisting of potassium (K), rubidium (Rb), cesium (Cs), thallium (Tl), and mixtures or combinations thereof. 21. The system of claim 8, wherein the heteropolyacid catalyst in the second reactor further comprises an element selected from the group consisting of antimony (Sb), cerium (Ce), niobium (Nb), indium (In), iron (Fe), chromium (Cr), arsenic (As), silver (Ag), zinc (Zn), germanium (Ge), gallium (Ga), zirconium (Zr), magnesium (Mg), barium (Ba), lead (Pb), tin (Sn), titanium (Ti), aluminum (Al), silicon (Si), tantalum (Ta), tungsten (W), lanthanum (La), and mixtures or combinations thereof. 22. The system of claim 8, wherein the heteropolyacid catalyst in the second reactor further comprises Bi and/or B and Cu and an element selected from the group consisting of potassium (K), rubidium (Rb), cesium (Cs), thallium (Tl), and mixtures or combinations thereof. 23. The system of claim 8, wherein the heteropolyacid catalyst in the second reactor further comprises Bi and/or B and Cu and an element selected from the group consisting of antimony (Sb), cerium (Ce), niobium (Nb), indium (In), iron (Fe), chromium (Cr), arsenic (As), silver (Ag), zinc (Zn), germanium (Ge), gallium (Ga), zirconium (Zr), magnesium (Mg), barium (Ba), lead (Pb), tin (Sn), titanium (Ti), aluminum (Al), silicon (Si), tantalum (Ta), tungsten (W), lanthanum (La), and mixtures or combinations thereof. 24. The system of claim 8, wherein the heteropolyacid catalyst in the second reactor further comprises Bi and/or B and Cu and a first element selected from the group consisting of potassium (K), rubidium (Rb), cesium (Cs), thallium (Tl), and mixtures or combinations thereof and a second element selected from the group consisting of antimony (Sb), cerium (Ce), niobium (Nb), indium (In), iron (Fe), chromium (Cr), arsenic (As), silver (Ag), zinc (Zn), germanium (Ge), gallium (Ga), zirconium (Zr), magnesium (Mg), barium (Ba), lead (Pb), tin (Sn), titanium (Ti), aluminum (Al), silicon (Si), tantalum (Ta), tungsten (W), lanthanum (La), and mixtures or combinations thereof. 25. The system of claim 8, wherein the input for the second methacrylic acid production reactor is configured to receive the methacrolein-containing stream and the isobutanal-by-product-containing stream separately. 26. The system of claim 8, wherein the input for the second methacrylic acid production reactor is configured to receive the methacrolein-containing stream and the isobutanal-by-product-containing stream combined.
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