METHOD OF PRODUCING SINGLE-BASE SPHERICAL POWDER Russian patent published in 2015 - IPC C06B25/18 C06B21/00 

Abstract RU 2564351 C1

FIELD: weapons and ammunition.

SUBSTANCE: claimed process comprises producing of powder lacquer in reactor. Produced lacquer is dispersed to spherical particles to be dewatered. Ethyl acetate is stripped from powder elements. Then, they subjected to flushing, sorting and drying. Note here that three-fold hot flushing is performed for 1 wt part of powder in 3.0-3.5 wt parts of water at 90-97°C for 60-70 minutes.

EFFECT: higher quality of flushing, that is, content of ethyl is decreased to up the powder power characteristics.

1 tbl, 5 ex

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RU 2 564 351 C1

Authors

Enejkina Tat'Jana Aleksandrovna

Ljapin Nikolaj Mikhajlovich

Khajrullina Gul'Sina Mazitovna

Fedotova Irina Vladimirovna

Gatina Roza Fatykhovna

Mikhajlov Jurij Mikhajlovich

Dates

2015-09-27Published

2014-06-10Filed