METHOD OF EXTRACTION OF METALS FROM ALUMINIUM-BEARING AND TITANIFEROUS ORES AND RESIDUAL ROCK Russian patent published in 2015 - IPC C21B13/00 C22B5/10 C22B7/00 

Abstract RU 2567977 C2

FIELD: metallurgy.

SUBSTANCE: invention relates to extraction of metals from red slime. Red slime is crushed down to the size of particles 5-500 mcm. The obtained powdery red slime is compounded with carbonaceous reducer to get a mix with the ratio of powdery red slime and carbonaceous reducer 88:12-95:5. The obtained mix is pressed with obtaining of the formed material selected from the group comprising pellets, blocks and briquettes. The formed material is melted, at least partially, to get the mass of iron and slag containing the mass of at least one metal from aluminium and titanium. The iron mass is separated from slag and from slag at least one mass of the metal selected from the group, comprising aluminium and titanium, is extracted.

EFFECT: efficient extraction of high purity metal mass is provided.

9 cl, 2 ex

Similar patents RU2567977C2

Title Year Author Number
METHOD OF REWORKING RED MUD OF ALUMINA PRODUCTION PROCESS 2003
  • Korshunov E.A.
  • Burkin S.P.
  • Loginov Ju.N.
  • Loginova I.V.
  • Andrjukova E.A.
  • Tret'Jakov V.S.
RU2245371C2
METHOD OF PRODUCING ALUMINIUM FROM BAUXITE OR ITS SLUDGE 2013
  • Gharda Keki Hormusji
RU2626695C2
RED SLUDGE PYROMETALLURGICAL PROCESSING METHOD 2011
  • Golubev Anatolij Anatol'Evich
  • Gudim Jurij Aleksandrovich
RU2479648C1
METHOD OF PROCESSING IRON-SILICA RAW MATERIAL 1993
  • Burkin S.P.
  • Loginov Ju.N.
  • Korshunov E.A.
  • Zhukov S.S.
  • Shchipanov A.A.
  • Nalesnik V.M.
RU2086659C1
COMPOSITION FOR MANUFACTURE OF FORMED PRODUCTS FROM WASTE OF METALLURGICAL MANUFACTURES, A METHOD FOR OBTAINING A COMPOSITION AND A METHOD FOR MANUFACTURE OF FORMED PRODUCTS 2016
  • Sharuda, Aleksandr Nikolaevich
  • Myasoedova, Vera Vasilevna
RU2653746C1
WASTE-FREE PROCESSING OF BAUXITE AND RED SLUDGE 2021
  • Kidakov Sergei Vladimirovich
RU2775011C1
METHOD OF PRODUCTION OF A TITANIUM-ALUMINIUM-VANADIUM ALLOY 2017
  • Cox, James R.
  • De Alwis, Chanaka L.
  • Kohler, Benjamin A.
  • Lewis, Michael G.
RU2750608C2
METHOD OF SYSTEM PROCESSING OF LEUCOXENE CONCENTRATE 1995
  • Kozhevnikov G.N.
  • Vodop'Janov A.G.
  • Vatolin N.A.
  • Leont'Ev L.I.
RU2090509C1
PROPPANT, METHOD OF PRODUCTION AND METHOD OF HYDRAULIC BREAK OF FORMATION USING PRODUCED PROPPANT 2007
  • Khose Rafaehl' Ferrero Silva
  • Pershikova Elena Mikhajlovna
RU2383578C2
METHOD OF PRODUCING CAST IRON SINTEGAL FROM RED MUD 2014
  • Petrov Aleksandr Vasilevich
  • Grebennikov Sergej Nikolaevich
RU2589948C1

RU 2 567 977 C2

Authors

Gharda Keki Hormusji

Dates

2015-11-10Published

2011-06-06Filed