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METHOD FOR PRODUCING 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal in the presence of a cocatalyst Hydration
METHOD FOR PRODUCING 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal in the presence of a cocatalyst Hydration
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机译:在助催化剂水合存在下通过3-羟基丙醛催化加氢生产1,3-丙二醇的方法
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1. method u043fu043eu043bu0443u0447u0435u043du0438u00a0 1.3 - u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430 by u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 3 u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0, comprising the following steps: u0441u0435u0431u00a0;(a) a water mixture 3 is u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0,;(b) the transmission water mixture containing 3 - u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu044c, through the u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 where u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 u0441u0435u0431u00a0 zone includes at least two stages, with a tour guide u0440u0438u0440u043eu0432u0430u043du0438u0435 at the first stage at a temperature of 50 to u043fu0440u043eu0432u043eu0434u00a0u0442 (130c u0441u043bu043eu00a0 suspended catalyst in the presence of stationary or u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0, and where, at least, is alone oh, from the last stages u0434u043eu0431u0430u0432u043bu00a0u044eu0442 sour u0441u043eu043au0430u0442u0430u043bu0438u0437u0430u0442u043eu0440,or there is a sour u0441u043eu043au0430u0442u0430u043bu0438u0437u0430u0442u043eu0440, selected from the group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 u0446u0435u043eu043bu0438u0442u043eu0432 of lactic acid, lactic acid u043au0430u0442u0438u043eu043du043du043e - exchange resin, acidic or u0430u043cu0444u043eu0442u0435u0440u043du044bu0445 oxides of metals, mr. u0435u0442u0435u0440u043eu043fu043eu043bu0438u043au0438u0441u043bu043eu0442 and soluble acids selected from the group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 from mineral acids, phosphoric acid, acetic acid, u043fu0440u043eu043fu0438u043eu043du043eu0432u043eu0439 acid and 3 - u0433u0438u0434u0440u043eu043au0441u0438u043f u0440u043eu043fu0438u043eu043du043eu0432u043eu0439 acidand hydrogenation on the last u0441u0442u0430u0434u0438u00a0u0445 u043fu0440u043eu0432u043eu0434u00a0u0442 at a higher temperature than the first stage, in the range of from 70 to 155C, with an aqueous solution of 1.3 - u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430; and;(c) the provision of a 1.3 u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430.;2. method for p.1, where u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 u0441u0435u0431u00a0 area includes at least three stages where the hydrogenation at the second stage, u043fu0440u043eu0432u043eu0434u00a0u0442 at a temperature above the temperature of the first article u0430u0434u0438u0438 and u043du0430u0445u043eu0434u00a0u0449u0435u0439u0441u00a0 in the range from 70 to 155C, at the last stage of u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 u0434u043eu0431u0430u0432u043bu00a0u044eu0442 sour u0441u043eu043au0430u0442u0430u043bu0438u0437u0430u0442u043eu0440, or there is a sour u0441u043eu043au0430u0442u0430u043bu0438u0437u0430u0442u043eu0440 and u0433u0438u0434u0440u0438u0440u043eu0432 u0430u043du0438u0435 at the last stage u043fu0440u043eu0432u043eu0434u00a0u0442 with temperatureexceeding temperature second stage and u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0435u0439 120u0441 or above.;3. method for 2, where the temperature of the second stage u043du0430u0445u043eu0434u0438u0442u0441u00a0 in the range from 70 to 140C, and the last stage u043du0430u0445u043eu0434u0438u0442u0441u00a0 between 120 to 155C.;4. way on any of the u043fu043f.1 - 3, where the acid is selected from the group u0441u043eu043au0430u0442u0430u043bu0438u0437u0430u0442u043eu0440, u0441u043eu0441u0442u043eu00a0u0449u0435u0439 u0446u0435u043eu043bu0438u0442u043eu0432 of lactic acid, lactic acid u043au0430u0442u0438u043eu043du043du043e - exchange resin, acidic oxides or u0430u043cu0444u043eu0442u0435u0440u043du044bu0445 meth u0430u043bu043bu043eu0432, u0433u0435u0442u0435u0440u043eu043fu043eu043bu0438u043au0438u0441u043bu043eu0442 and soluble acids selected from the group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 from mineral acids, phosphoric acid, acetic acid, u043fu0440u043eu043fu0438u043eu043du043eu0432u043eu0439 acid and 3 - ki u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0438u043eu043du043eu0432u043eu0439 acid.;5. the way for phase 1, where (b) ph above 5.;6. method for using catalyst 1, and u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 and acidic u043au0430u0442u0438u043eu043du043du043e - u043eu0431u043cu0435u043du043du0443u044e resin, and the temperature in the latter stage of u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 u043du0430u0445u043eu0434u0438u0442u0441u00a0 in u0438u043du0442u0435u0440u0432 hello from 100 to 140C.;7. method for u0432u043eu0434u043du0430u00a0 1, where the mixture of 3 - u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0, u043fu0440u043eu043fu0443u0441u043au0430u0435u043cu0430u00a0 through u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 u043fu0440u0435u0434u0441u0442u0430u0432u043bu00a0u0435u0442 zone, an aqueous solution containing 3 - u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu044c in konz u0435u043du0442u0440u0430u0446u0438u0438 from 3 to 50 mas.% relative to the weight of the water u0440u0430u0441u0442u0432u043eu0440u0438u0442u0435u043bu00a0.;8. method for u0432u043eu0434u043du0430u00a0 p.7, where a mixture of 3 - u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0, u043fu0440u043eu043fu0443u0441u043au0430u0435u043cu0430u00a0 through u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 u043fu0440u0435u0434u0441u0442u0430u0432u043bu00a0u0435u0442 zone, an aqueous solution containing 3 - u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu044c in konz u0435u043du0442u0440u0430u0446u0438u0438 from 10 to 40 mas.% relative to the weight of the water u0440u0430u0441u0442u0432u043eu0440u0438u0442u0435u043bu00a0.;9. way on p.7, where u0434u043bu00a0 u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 use stationary layer of catalyst, and u043au043eu043du0446u0435u043du0442u0440u0430u0446u0438u00a0 3 u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0 water mixture through the zone of u0433u0438u0434u0440u0438u0440u043eu0432u0430 u043fu0440u043eu043fu0443u0441u043au0430u0435u043cu043eu0439 u043du0438u00a0, u043du0430u0445u043eu0434u0438u0442u0441u00a0 between 0.2 to 15 mas.% relative to the weight of the water u0440u0430u0441u0442u0432u043eu0440u0438u0442u0435u043bu00a0.;10. method for p.9, where water mixture 3 is u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0 stage (a) u0440u0430u0437u0431u0430u0432u043bu00a0u044eu0442 to u043fu043eu043bu0443u0447u0435u043du0438u00a0 concentration from 0.2 to 15 mas.% relative to the weight of the water u0440u0430u0441u0442u0432u043eu0440u0438u0442u0435u043bu00a0 by dss u0430u0432u043bu0435u043du0438u00a0 aqueous solution a 1.3 u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430.;11. way on p.10, where the total number of 3 - u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0 and 1.3 u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430 in dilute mixtures of u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 from 20 to 40 mas.% relative to the weight of the water u0440u0430u0441u0442u0432u043eu0440u0438u0442u0435u043bu00a0.;12. method for the p.11, where 1.3 u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430 cooled aqueous solution before adding to the water a mixture 3 u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0 stage (a).;13. u0441u043fu043eu0441u043eu0431 u043fu043e u043f.9, u0433u0434u0435 u0434u043bu00a0 u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 u0438u0441u043fu043eu043bu044cu0437u0443u044eu0442 u043du0435u043fu043eu0434u0432u0438u0436u043du044bu0439 u0441u043bu043eu0439 u043au0430u0442u0430u043bu0438u0437u0430u0442u043eu0440u0430, u0430 u043au043eu043du0446u0435u043du0442u0440u0430u0446u0438u00a0 3 - u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0 u0432 u0432u043eu0434u043du043eu0439 u0441u043cu0435u0441u0438, u043fu0440u043eu043fu0443u0441u043au0430u0435u043cu043eu0439 u0447u0435u0440u0435u0437 u0437u043eu043du0443 u0433u0438u0434u0440u0438u0440u043eu0432u0430 u043du0438u00a0, u043du0430u0445u043eu0434u0438u0442u0441u00a0 between 0.5 and 8 mas.% relative to the weight of the water u0440u0430u0441u0442u0432u043eu0440u0438u0442u0435u043bu00a0.;14. way on p.13, where water mixture 3 is u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0 stage (a) u0440u0430u0437u0431u0430u0432u043bu00a0u044eu0442 to u043fu043eu043bu0443u0447u0435u043du0438u00a0 concentrations from 0.5 to 8 mas.% relative to the mass of water u0440u0430u0441u0442u0432u043eu0440u0438u0442u0435u043bu00a0 by dss u0430u0432u043bu0435u043du0438u00a0 aqueous solution a 1.3 u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430.;15. a way to question 14, where the total amount of 3 - u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0 and 1.3 u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430 in dilute mixtures of u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 from 20 to 40 mas.% relative to the weight of the water u0440u0430u0441u0442u0432u043eu0440u0438u0442u0435u043bu00a0.;16. method for p.15, where 1.3 u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430 cooled aqueous solution before adding to the water a mixture 3 u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0 stage (a).;17. how to use the stationary layer 1, where the catalyst u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 and sour u0441u043eu043au0430u0442u0430u043bu0438u0437u0430u0442u043eu0440 u0434u043eu0431u0430u0432u043bu00a0u044eu0442 together with the catalyst u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 at all u0441u0442u0430u0434u0438u00a0u0445 ki u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0.;18. method u043fu043eu043bu0443u0447u0435u043du0438u00a0 1.3 - u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430 by u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 3 u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0, comprising the following steps: u0441u0435u0431u00a0;(a) a water mixture 3 is u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu00a0,;(b) the transmission water mixture containing 3 - u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0430u043du0430u043bu044c, through the u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 where u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 u0441u0435u0431u00a0 zone includes at least two stages, with a tour guide u0440u0438u0440u043eu0432u0430u043du0438u0435 at the first stage at a temperature of 50 to u043fu0440u043eu0432u043eu0434u00a0u0442 (130c u0441u043bu043eu00a0 suspended catalyst in the presence of stationary or u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0, and where, at least, is alone oh, from the last stages u0434u043eu0431u0430u0432u043bu00a0u044eu0442 sour u0441u043eu043au0430u0442u0430u043bu0438u0437u0430u0442u043eu0440,selected from the group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 u0446u0435u043eu043bu0438u0442u043eu0432 of lactic acid, lactic acid u043au0430u0442u0438u043eu043du043du043e - exchange resin, acidic or u0430u043cu0444u043eu0442u0435u0440u043du044bu0445 oxides of metals, u0433u0435u0442u0435u0440u043eu043fu043eu043bu0438u043au0438u0441u043bu043eu0442 and soluble acids in u044bu0431u0440u0430u043du043du044bu0445 of group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 from mineral acids, phosphoric acid, acetic acid, u043fu0440u043eu043fu0438u043eu043du043eu0432u043eu0439 acid and 3 - u0433u0438u0434u0440u043eu043au0441u0438u043fu0440u043eu043fu0438u043eu043du043eu0432u043eu0439 acid and hydrogenation at u043au0430u0437u0430u043du043du044bu0445 last u0441u0442u0430u0434u0438u00a0u0445 u043fu0440u043eu0432u043eu0434u00a0u0442 at a higher temperature.than in the first stage, in the range of from 70 to 155C, with an aqueous solution of 1.3 - u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430; and;(c) the provision of a 1.3 u043fu0440u043eu043fu0430u043du0434u0438u043eu043bu0430.;19. method for p.18, where u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 u0441u0435u0431u00a0 area includes at least three stages where the hydrogenation at the second stage, u043fu0440u043eu0432u043eu0434u00a0u0442 at a temperature above the temperature of the first c u0442u0430u0434u0438u0438 and u043du0430u0445u043eu0434u00a0u0449u0435u0439u0441u00a0 in the range from 70 to 155C, at the last stage of u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 u0434u043eu0431u0430u0432u043bu00a0u044eu0442 sour u0441u043eu043au0430u0442u0430u043bu0438u0437u0430u0442u043eu0440 and hydrogenation at the last stage of u043fu0440u043eu0432u043eu0434u00a0u0442 in temperatureexceeding temperature second stage and u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0435u0439 120u0441 or above.;20. the way to the second stage where the temperature u043du0430u0445u043eu0434u0438u0442u0441u00a0 p.19, in the range of from 70 to 140C, and the last stage u043du0430u0445u043eu0434u0438u0442u0441u00a0 between 120 to 155C.;21. way on any of the u043fu043f.18 - 20, where the acid is selected from the group u0441u043eu043au0430u0442u0430u043bu0438u0437u0430u0442u043eu0440, u0441u043eu0441u0442u043eu00a0u0449u0435u0439 u0446u0435u043eu043bu0438u0442u043eu0432 of lactic acid, lactic acid u043au0430u0442u0438u043eu043du043du043e - exchange resin, acidic or u0430u043cu0444u043eu0442u0435u0440u043du044bu0445 solid oak u0441u0438u0434u043eu0432 metals, u0433u0435u0442u0435u0440u043eu043fu043eu043bu0438u043au0438u0441u043bu043eu0442 and soluble acids.;22. way on p.18, where under (b) above ph 5.;23. method and catalyst for use on p.18, where u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 and acidic u043au0430u0442u0438u043eu043du043du043e - u043eu0431u043cu0435u043du043du0443u044e resin, and the temperature in the latter stage of u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 u043du0430u0445u043eu0434u0438u0442u0441u00a0 inter vale from 100 to 140C.;24. way on p.18, where using the stationary layer of catalyst u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 and sour u0441u043eu043au0430u0442u0430u043bu0438u0437u0430u0442u043eu0440 u0434u043eu0431u0430u0432u043bu00a0u044eu0442 together with the catalyst u0433u0438u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0 at all u0441u0442u0430u0434u0438u00a0u0445 ki u0434u0440u0438u0440u043eu0432u0430u043du0438u00a0.
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