FIELD: blasting.
SUBSTANCE: in the method for distillation of ethyl acetate from powder elements of pellet powder in a reactor, coolant is supplied into a reactor jacket. At the same time the coolant temperature is increased from 68°C to 86…87°C for 10…15 minutes, and at this temperature 70…75 wt % of ethyl acetate is distilled from its total quantity. Then within 10…15 minutes coolant temperature is raised to 98…100°C, and the remaining part of ethyl acetate is distilled.
EFFECT: invention provides for modes of dissolvent distillation from powder elements providing for production of spherical powder with preset apparent density and evenly distributed porosity in powder elements.
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Authors
Dates
2012-06-10—Published
2010-02-08—Filed