METHOD AND DEVICE FOR FEEDING DUSTS TO METAL MELT AT PYROMETALLURGICAL PLANT Russian patent published in 2012 - IPC F27D3/18 H05H1/42 

Abstract RU 2447384 C2

FIELD: metallurgy.

SUBSTANCE: carrier gas with dust particles is fed into heating zone of electrodeless plasma torch to pass through plasma formed in heating zone due to feeding and converting plasma-forming gas by induction heat into plasma state, and blown into pyrometallurgical plant section containing said metal melt. Proposed device comprises electrodeless torch 5 with tubular case 1 enveloped by induction coil 4 nearby outlet hole to make heating zone 6. Device comprises also injection tube 7 to feed carrier gas with dust particles extending from said case to said heating zone and enveloping coaxially said injection tube.

EFFECT: uniform mixing, ruled out slag cooling.

12 cl, 2 dwg

Similar patents RU2447384C2

Title Year Author Number
METHOD AND FURNACE FOR STEEL SCRAP SMELTING 2007
  • Machullat Tomas
RU2441078C2
METHOD AND DEVICE FOR PRODUCING POWDER PARTICLES BY ATOMISATION OF RAW MATERIAL IN FORM OF ELONGATED ELEMENT 2015
  • Boulos, Maher I.
  • Jurewicz, Jerzy W.
  • Auger, Alexandre
RU2693244C2
METHOD TO RECYCLE LIQUID RADIOACTIVE WASTES AND DEVICE FOR ITS REALISATION 2011
  • Tumanov Jurij Nikolaevich
  • Grigor'Ev Gennadij Jur'Evich
  • Tumanov Denis Jur'Evich
  • Poluehktov Pavel Petrovich
RU2486615C1
INSTALLATION OF PLASMA-ENHANCED DEPOSITION AND METHOD FOR PRODUCTION OF POLYCRYSTALLINE SILICON 2007
  • Aslami Mokhd A.
  • Vu Dau
  • Deljuka Charl'Z
RU2404287C2
METHOD OF IRON RECEIVING BY MEANS OF DIRECT REDUCTION IN FURNACE AND IN FURNACE AND DEVICE FOR INSUFFLATION OF NATURAL GAS INTO PLASMA JET 2007
  • Neklesa Anatolij Timofeevich
  • Novinskij Vadim Vladislavovich
RU2367687C2
PLASMA TREATMENT OF SURFACE USING DIELECTRIC BARRIER DISCHARGES 2007
  • Boulos Makher I.
  • Kogel'Shatts Ul'Rikh
  • Nessim Kristin
RU2462534C2
MICROWAVE CYCLONE-TYPE PLASMA GUN 1994
  • Drokov V.G.
  • Kazmirov A.D.
  • Alkhimov A.B.
RU2082284C1
METHOD OF PYROMETALLURGICAL TREATMENT OF METALS, METAL MELTS AND/OR SLAGS AND INJECTOR USED FOR REALIZATION OF THIS METHOD 2003
  • Mejn Mattias
  • Monkhajm Peter
  • Shol'Ts Rajnkhard
RU2301837C2
INDUCTOR FOR HIGH-FREQUENCY PLASMATRON (OPTIONS) 2021
  • Gilmutdinov Albert Kharisovich
  • Tsivilskii Ilia Vladimirovich
  • Nagulin Konstantin Iurevich
RU2780005C1
METHOD FOR PLASMA ACTIVATION OF WATER OR AQUEOUS SOLUTIONS AND DEVICE FOR ITS IMPLEMENTATION 2018
  • Sergejchev Konstantin Fedorovich
  • Lukina Natalya Aleksandrovna
  • Andreev Stepan Nikolaevich
  • Apasheva Lyudmila Magomedovna
  • Savranskij Valerij Vasilevich
  • Lobanov Anton Valerevich
RU2702594C1

RU 2 447 384 C2

Authors

Machullat Tomas

Khartmann Verner

Lins Gjunter

Dates

2012-04-10Published

2007-06-04Filed