发明名称 METHOD OF PRODUCING NANOPOWDER USING LOW-PRESSURE TRANSFORMER-TYPE INDUCTION CHARGE AND DEVICE TO THIS END
摘要 FIELD: process engineering. ^ SUBSTANCE: invention relates to chemistry of plasma. Proposed method comprises feeding powder of initial stock into plasma generator chamber and extracting target product. Note here that stock is fed directly into transformer-type plasma generator to conduct plasma chemical synthesis at 10-200 Pa, induction discharge frequency of 100-400 kHz and 3000-5000C. Proposed device comprises plasma generator with initial stock feed assemblies, gas cooling chamber, sleeve filter and target product collector. Note also the used plasma generator represents a transformer-type plasma generator with plasma-forming gas and initial stock feed assemblies arranged on opposite sides of generator chamber and plasma discharge assemblies made in chamber cover that communicated plasma generator with gas cooling chamber. ^ EFFECT: higher efficiency, reduced powder production costs. ^ 2 cl, 1 dwg
申请公布号 RU2414993(C2) 申请公布日期 2011.03.27
申请号 RU20090101741 申请日期 2009.01.20
申请人 UCHREZHDENIE ROSSIJSKOJ AKADEMII NAUK INSTITUT TEPLOFIZIKI IM. S.S. KUTATELADZE SIBIRSKOGO OTDELENIJA RAN;OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "NANOMATERIALY" 发明人 ULANOV IGOR' MAKSIMOVICH;LITVINTSEV ARTEM JUR'EVICH;ISUPOV MIKHAIL VITAL'EVICH;MISHCHENKO PAVEL ALEKSANDROVICH
分类号 B22F9/14;B82B3/00 主分类号 B22F9/14
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