METHOD methanol carbonylation in the presence of a low water content for high-acetic acid WATER BALANCE AND CONTROL

摘要

1.method u043fu043eu043bu0443u0447u0435u043du0438u00a0 anhydride with the temporary solution, u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0438u043c at least 15 ms. mol / l / h, the catalytic reaction u043au0430u0440u0431u043eu043du0438u043bu0438u0440u043eu0432u0430u043du0438u00a0, command line parameter is u0430u044eu0449u0438u0439 interaction u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, selected from the group consisting of u0430u043bu043au0438u043bu043eu0432u044bu0439 alcohol and chemically active derivative, in the presence of carbon monoxide and cathal u0438u0442u0438u0447u0435u0441u043au043eu0439 system based on u0440u043eu0434u0438u00a0 in a reaction mixturewhere u0440u0435u0430u043au0446u0438u043eu043du043du0430u00a0 mixture contains less than 2.0 mas.% of water, at least 1000 ppm of metal selected from the group consisting of rhodium, and the combination u0440u043eu0434u0438u00a0 and u0438u0440u0438u0434u0438u00a0, iodide anion the concentration in the range from about 2 to 20 weight%, and u0433u0430u043bu043eu0433u0435u043du043eu0432u044bu0439 promoter in a concentration of from about 2 to about 30 mas.%.;2. the way, in accordance with paragraph 1, which u0433u0430u043bu043eu0433u0435u043du043eu0432u044bu0439 promoter is present in concentrations of from about 5.0 to about 15.0 mas.% of the reaction mixture.;3. the way, in accordance with paragraph 1, which u0440u0435u0430u043au0446u0438u043eu043du043du0430u00a0 mixture includes from about 1.0 to about 30.0 mas. u043cu0435u0442u0438u043bu0430u0446u0435u0442u0430u0442u0430.;4. method for article 3, in which u0433u0430u043bu043eu0433u0435u043du043eu0432u044bu0439 promoter u043fu0440u0435u0434u0441u0442u0430u0432u043bu00a0u0435u0442 a u043cu0435u0442u0438u043bu0438u043eu0434u0438u0434.;5. method for paragraph 4, in which u0430u043bu043au0438u043bu043eu0432u044bu0439 alcohol u043fu0440u0435u0434u0441u0442u0430u0432u043bu00a0u0435u0442 a methanol.;6. way to p.5, which u0440u0435u0430u043au0446u0438u043eu043du043du0430u00a0 mixture includes less than 0.7 mas.% water and at least 1500 ppm catalytic system on the basis of u0440u043eu0434u0438u00a0.;7. way to p.5, which u0440u0435u0430u043au0446u0438u043eu043du043du0430u00a0 mixture contains less than 0.5 mas.% water and at least 1800 ppm of metal of viii group.;8. method according to clause 5, in which the space-time door upon receipt of u043du0430u0445u043eu0434u0438u0442u0441u00a0 acetic acid in the range from about 15 to about 20, ms. mol / l / h.;9. method for p.6, in which space-time output upon receipt of u043du0430u0445u043eu0434u0438u0442u0441u00a0 acetic acid in the range of about 30 to about 40 ms. mol / l / h.;10. way on p.7, in which space-time output upon receipt of u043du0430u0445u043eu0434u0438u0442u0441u00a0 acetic acid in the range of about 30 to about 40 ms. mol / l / h.;11. method for u043cu0435u0442u0438u043bu0438u043eu0434u0438u0434 p.6, which is in the range from 5 to about 10 mas.% of the reaction mixture.;12. method according to clause 5, in which the carbon dioxide and methane u043eu0431u0440u0430u0437u0443u044eu0442u0441u00a0 in a reaction mixture, where space-time solution u043fu043eu043bu0443u0447u0435u043du0438u00a0 methane is u043fu0440u043eu0441u0442u0440u0430u043du0441u0442u0432u0435u043d but a temporary solution u043fu043eu043bu0443u0447u0435u043du0438u00a0 carbon dioxide.;13. method u043fu043eu043bu0443u0447u0435u043du0438u00a0 anhydride reaction u043au0430u0440u0431u043eu043du0438u043bu0438u0440u043eu0432u0430u043du0438u00a0 system comprising u0440u0435u0430u043au0442u043eu0440u043du0443u044e zone and zone refining, comprising the following steps:;(a) interaction u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, selected from the group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 of u0430u043bu043au0438u043bu043eu0432u043eu0433u043e alcohol and its reactive derivative with carbon monoxide in the presence of cat u0430u043bu0438u0442u0438u0447u0435u0441u043au043eu0439 system based on u0440u043eu0434u0438u00a0 in reaction mixtures with a water content in the range of from about 0.1 to 5.0 mas.% iodide - ion in concentrations ranging from the with 2 to 20 mas.percent, and u0433u0430u043bu043eu0433u0435u043du043eu0432u043eu0433u043e promoter or in a concentration of from about 2 to about 30% of mas.;(b) the introduction of u0441u043eu0435u0434u0438u043du0435u043du0438u00a0, selected from the group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 of u043cu0435u0442u0438u043bu0430u0446u0435u0442u0430u0442u0430, u0434u0438u043cu0435u0442u0438u043bu043eu0432u043eu0433u043e simple ether u0443u043au0441u0443u0441u043du043eu0433u043e anhydride and their mixtures in u0440u0435u0430u043au0442u043eu0440u043du0443u044e zone.;14. way on p.13, which u0433u0430u043bu043eu0433u0435u043du043eu0432u044bu0439 promoter is present in a concentration in the range of from about 5.0 to about 15.0 mas.% of the reaction mixture.;15. method in accordance with the p.14, which u0440u0435u0430u043au0446u0438u043eu043du043du0430u00a0 mixture includes from about 1.0 to about 30.0 mas. u043cu0435u0442u0438u043bu0430u0446u0435u0442u0430u0442u0430.;16. method for u0433u0430u043bu043eu0433u0435u043du043eu0432u044bu0439 promoter u043fu0440u0435u0434u0441u0442u0430u0432u043bu00a0u0435u0442 p.15, in which a u043cu0435u0442u0438u043bu0438u043eu0434u0438u0434.;17. way on p.16, which u0430u043bu043au0438u043bu043eu0432u044bu0439 alcohol u043fu0440u0435u0434u0441u0442u0430u0432u043bu00a0u0435u0442 a methanol.;18. way to p.17, which u043au0430u0442u0430u043bu0438u0442u0438u0447u0435u0441u043au0430u00a0 system based on u0440u043eu0434u0438u00a0 is present in a reaction mixture in a concentration sufficient u0434u043bu00a0 that lead to at as to 1000 ppm of viii group metal selected from the group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 of u0440u043eu0434u0438u00a0, u0438u0440u0438u0434u0438u00a0 and their mixture.;19. way to p.17, which u043au0430u0442u0430u043bu0438u0442u0438u0447u0435u0441u043au0430u00a0 system based on u0440u043eu0434u0438u00a0 is present in a reaction mixture in a concentration sufficient u0434u043bu00a0 that lead to at as to 1500 ppm of viii group metal selected from the group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 of u0440u043eu0434u0438u00a0, u0438u0440u0438u0434u0438u00a0 and their mixture.;20. way to p.17, which u043au0430u0442u0430u043bu0438u0442u0438u0447u0435u0441u043au0430u00a0 system based on u0440u043eu0434u0438u00a0 is present in a reaction mixture in a concentration sufficient u0434u043bu00a0 that lead to at as to 1800 ppm of viii group metal selected from the group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 of u0440u043eu0434u0438u00a0, u0438u0440u0438u0434u0438u00a0 and their mixture.;21. way on p.18, in which space-time solution production of acetic acid u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 at least 15 ms. mol / l / h.;22. way on p.19, in which space-time solution production of acetic acid u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 at least 20 ms. mol / l / h.;23. way on p.20, in which space-time solution production of acetic acid u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 at least 30 ms. mol / l / h.;24. method for u043cu0435u0442u0438u043bu0438u043eu0434u0438u0434 p.23, which is present in the range of from about 5.0 to about 10.0 mas.% of the reaction mixture.;25. method for u043au043eu043du0446u0435u043du0442u0440u0430u0446u0438u00a0 p.21, in which water in the reaction mixture u043du0430u0445u043eu0434u0438u0442u0441u00a0 ranging from about 0.1 to about 3.5 mas.%.;26. method for u043au043eu043du0446u0435u043du0442u0440u0430u0446u0438u00a0 p.21, where water in the reaction mixture u043du0430u0445u043eu0434u0438u0442u0441u00a0 ranging from about 0.1 to about 2.0 mas.%.;27. way on p.25, in which carbon dioxide and methane u043eu0431u0440u0430u0437u0443u044eu0442u0441u00a0 in a reaction mixture, and where the space-time door production of methane is u043fu0440u043eu0441u0442u0440u0430u043du0441 u0442u0432u0435u043du043du043e - temporary exit u043fu043eu043bu0443u0447u0435u043du0438u00a0 carbon dioxide.