Minimization of volatile organic sulfur by-product of dimethyl sulfate quaternization AMIR, performed in the presence hypophosphorous acid

摘要

1. method of minimizing odor during u043au0432u0430u0442u0435u0440u043du0438u0437u0430u0446u0438u0438 u0430u043cu0438u043du043eu0432 u0434u0438u043cu0435u0442u0438u043bu0441u0443u043bu044cu0444u0430u0442u043eu043c carried out in the presence of u0433u0438u043fu043eu0444u043eu0441u0444u043eu0440u0438u0441u0442u043eu0439 acid, which includes the u043au0432u0430u0442u0435u0440u043du0438u0437u0430u0446u0438u0438 in the presence of u0434u0438u043cu0435u0442u0438u043bu0441u0443u043bu044cu0444u0430u0442u0430 where the dimethyl sulfate contains sulphur dioxide of less than 20 h. / million.;2. way to 1, where the smell of volatile u0441u0435u0440u0430u043eu0440u0433u0430u043du0438u0447u0435u0441u043au0438u0435 by-products.;3. a way to 2, in which the dimethyl sulfate contains less than 8 hours / million, the sulphur dioxide.;4. method for article 3, in which the dimethyl sulfate contains less than 5 p.m. / million, the sulphur dioxide.;5.method u043fu043eu043bu0443u0447u0435u043du0438u00a0 u0441u043bu043eu0436u043du043eu044du0444u0438u0440u043du043eu0439 quaternary ammonium salt having improved flavor profile that includes u044du0442u0435u0440u0438u0444u0438u043au0430u0446u0438u044e u0430u043bu043au0430u043du043eu043bu0430u043cu0438u043du0430 fatty acid, p u0440u0438u0441u0443u0442u0441u0442u0432u0438u0438 catalyst u044du0442u0435u0440u0438u0444u0438u043au0430u0446u0438u0438 / recovery whitening agent with a standard potential, u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0438u0439, at least 0.5, u0434u043bu00a0 u043fu043eu043bu0443u0447u0435u043du0438u00a0 u0430u043cu0438u043du043eu0437u0430u043cu0435u0449u0435u043du043du043eu0433u043e complex etherand the subsequent u043au0432u0430u0442u0435u0440u043du0438u0437u0430u0446u0438u044e the u0430u043cu0438u043du043eu0437u0430u043cu0435u0449u0435u043du043du043eu0433u043e complex ether u0434u0438u043cu0435u0442u0438u043bu0441u0443u043bu044cu0444u0430u0442u043eu043c where the dimethyl sulfate contains less than 20 h. / million, sulphur acetic.;6. way to clause 5, in which the catalyst u044du0442u0435u0440u0438u0444u0438u043au0430u0446u0438u0438 / repair whitening agent chosen from the group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 of u0433u0438u043fu043eu0444u043eu0441u0444u043eu0440u0438u0441u0442u043eu0439 acid, u0433u0438u043fu043eu0444u043e u0441u0444u0438u0442u0430 u043du0430u0442u0440u0438u00a0 and their mixtures.;7. method for p.6, which u0443u043au0430u0437u0430u043du043du0430u00a0 u0436u0438u0440u043du0430u00a0 acid u00a0u0432u043bu00a0u0435u0442u0441u00a0 C16 - C22 acid having a degree of u043du0435u043du0430u0441u044bu0449u0435u043du043du043eu0441u0442u0438 in which iodine value (iv) falls in the range, etc. u0438u0431u043bu0438u0437u0438u0442u0435u043bu044cu043du043e, from 0 to 140.;8. way on p.7, in which the fatty acid chosen from the group u0441u043eu0441u0442u043eu00a0u0449u0435u0439 of u043eu043bu0435u0438u043du043eu0432u043eu0439, u043fu0430u043bu044cu043cu0438u0442u0438u043du043eu0432u043eu0439, u044du0440u0443u043au043eu0432u043eu0439, u044du0439u043au043eu0437u0430u043du043eu0432u043eu0439 acids and their mixtures.;9. method for point 9, in which the u0430u043bu043au0430u043du043eu043bu0430u043cu0438u043d has the formula;where r, r1 and r2 independently choose of c2 - c6 u0433u0438u0434u0440u043eu043au0441u0438u0430u043bu043au0438u043bu044cu043du044bu0445 groups.;10. the way in which the u0430u043bu043au0430u043du043eu043bu0430u043cu0438u043d p.9, choosing from the group, u0441u043eu0441u0442u043eu00a0u0449u0435u0439 mainly from u0442u0440u0438u044du0442u0430u043du043eu043bu0430u043cu0438u043du0430, u043fu0440u043eu043fu0430u043du043eu043bu0434u0438u044du0442u0430u043du043eu043bu0430u043cu0438u043du0430, u044du0442u0430u043du043eu043bu0434u0438u0438u0437u043eu043fu0440u043eu043fu0430u043du043eu043bu0430u043cu0438u043du0430, u0442u0440u0438u0438u0437 u043eu043fu0440u043eu043fu0430u043du043eu043bu0430u043cu0438u043du0430, u0434u0438u044du0442u0430u043du043eu043bu0438u0437u043eu043fu0440u043eu043fu0430u043du043eu043bu0430u043cu0438u043du0430, u0434u0438u044du0442u0430u043du043eu043bu0438u0437u043eu0431u0443u0442u0430u043du043eu043bu0430u043cu0438u043du0430, u043cu0435u0442u0438u043bu0434u0438u044du0442u0430u043du043eu043bu0430u043cu0438u043du0430 and their mixtures.;11. way to clause 5 in which the dimethyl sulfate contains less than 8 hours / million, the sulphur dioxide.;12. method for the p.11, in which the dimethyl sulfate contains less than 5 p.m. / million, the sulphur dioxide.