SET FOR TREATMENT OF MINERAL MATERIAL Russian patent published in 1996 - IPC

Abstract RU 2067537 C1

FIELD: tools for treatment of materials. SUBSTANCE: set is provided with cooling agent generator made in form of solid carbon dioxide evaporation plant which is connected with nozzle feeding the cooling agent to surface of material to be treated and is provided with steam generator connected with superheated gas supply nozzle. Working nozzle member is made in form of superheated gas supply nozzles located coaxially in its section, cooling agent supply nozzles, steam supply nozzles; coaxial circular nozzles connected with vacuum set are located between them. Connected with vacuum set is nozzle bounding working member over perimeter. EFFECT: enhanced reliability. 3 dwg

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RU 2 067 537 C1

Authors

Burangulov N.I.

Zolototrubov G.V.

Plugin A.I.

Dates

1996-10-10—Published

1993-06-09—Filed