METHOD OF OBTAINING 4,4-DIMETHYL-1,3-DIOXANE
FIELD: chemistry. ^ SUBSTANCE: invention concerns improved method of obtaining 4,4-dimethyl-1,3-dioxane by condensation of isobutylene containing fraction with water solution of formaldehyde in the presence of an acid catalyst and surfactants at high temperature and pressure, and further extraction...
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| creator | MILOSLAVSKIJ GENNADIJ JUR'EVICH KUZ'MIN VJACHESLAV ZINOV'EVICH LIAKUMOVICH ALEKSANDR GRIGOR'EVICH SAKHABUTDINOV ANAS GAPTYNUROVICH BURGANOV TABRIZ GIL'MUTDINOVICH SIBAGATULLIN GAMIL' GABDRAKHMANOVICH AKHMED'JANOVA RAISA AKHTJAMOVNA SAFAROVA IRINA IL'GISOVNA GIL'MUTDINOV NAIL' RAKHMATULLOVICH SAFIN DAMIR KHASANOVICH |
| description | FIELD: chemistry. ^ SUBSTANCE: invention concerns improved method of obtaining 4,4-dimethyl-1,3-dioxane by condensation of isobutylene containing fraction with water solution of formaldehyde in the presence of an acid catalyst and surfactants at high temperature and pressure, and further extraction of 4,4-dimethyl-1,3-dioxane from the reacting mass. ^ EFFECT: increased conversion of the source reagents and 4,4-dimethyl-1,3-dioxane output due to reduced generation of high-boiling by-products. ^ 2 cl, 20 ex |
| format | Patent |
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| subjects | CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY |
| title | METHOD OF OBTAINING 4,4-DIMETHYL-1,3-DIOXANE |
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