METHOD FOR INTRADUMP CONCENTRATION OF GOLD-CONTAINING ROCKS Russian patent published in 1995 - IPC

Abstract RU 2042819 C1

FIELD: mining industry. SUBSTANCE: method for intradump concentration of gold-containing rocks includes formation of drainage layer, then, concentrated layer based on crushed gold-containing minerals gold precipitators: barite or gypsum. Then, leached layer of gold containing rocks with high (calcium with magnesium) or low (titanium with aluminium) fractionation of minerals and element affecting gold carrying out. When layers are treated with leaching solutions, taken from special source, gold is dissolved in leached layer, migrate and reprecipitated in concentrated layer. EFFECT: higher efficiency. 3 cl, 1 dwg

Similar patents RU2042819C1

Title Year Author Number
METHOD FOR SELECTIVE IN-DUMP METAL-BEARING ROCK DRESSING 1991
  • Vorob'Ev Aleksandr Egorovich
  • Chekushina Tat'Jana Vladimirovna
RU2013551C1
METHOD FOR DEVELOPING ARTIFICIAL DEPOSITS 1993
  • Trubetskoj Kliment Nikolaevich
  • Vorob'Ev Aleksandr Egorovich
  • Chekushina Tat'Jana Vladimirovna
  • Bubnov Vasilij Karpovich
RU2065051C1
METHOD OF INTRADUMP CONCENTRATION OF GOLD-CONTAINING SUBSTANDARD ORES 1994
  • Vorob'Ev A.E.
  • Chekushina T.V.
  • Bubnov V.K.
  • Golik V.I.
  • Kechin V.A.
  • Tekiev V.Eh.
  • Sumskaja V.A.
  • Chekushin A.V.
RU2087715C1
METHOD OF PURPOSEFUL INTRADUMP CONCENTRATION OF RADIOACTIVE ORES 1991
  • Vorob'Ev Aleksandr Egorovich
  • Chekushina Tat'Jana Vladimirovna
RU2015333C1
METHOD FOR SELECTIVE INTERNAL DUMP BENEFICIATION OF SUBSTANDARD ORES 1992
  • Vorob'Ev Aleksandr Egorovich
  • Chekushina Tat'Jana Vladimirovna
  • Vorob'Ev Sergej Egorovich
  • Chekushin Aleksej Vladimirovich
RU2062878C1
METHOD FOR IN-DUMP REDISTRIBUTION OF RARE METALS 1993
  • Trubetskoj Kliment Nikolaevich
  • Vorob'Ev Aleksandr Egorovich
  • Chekushina Tat'Jana Vladimirovna
  • Bubnov Vasilij Karpovich
RU2083836C1
METHOD FOR INTER DUMP BENEFICIATION OF SUBSTANDARD BISMUTH- BEARING ORES 1992
  • Vorob'Ev Aleksandr Egorovich
  • Chekushina Tat'Jana Vladimirovna
  • Vorob'Ev Sergej Egorovich
  • Chekushin Aleksej Vladimirovich
RU2066759C1
METHOD FOR SELECTIVE ROCK CONCENTRATION WITHIN PILE 1992
  • Vorob'Ev Aleksandr Egorovich
  • Chekushina Tat'Jana Vladimirovna
  • Vorob'Ev Sergej Egorovich
  • Chekushin Aleksej Vladimirovich
RU2065048C1
METHOD FOR SELECTIVE IN-DUMP BENEFICATION OF REJECTED ORES AND NON-METAL ROCKS 1992
  • Vorob'Ev Aleksandr Egorovich
  • Chekushina Tat'Jana Vladimirovna
  • Vorob'Ev Sergej Egorovich
  • Chekushin Aleksej Vladimirovich
RU2094493C1
METHOD FOR HEAPING ROCK 1991
  • Vorob'Ev Aleksandr Egorovich
  • Chekushina Tat'Jana Vladimirovna
  • Chekushin Aleksej Vladimirovich
RU2062877C1

RU 2 042 819 C1

Authors

Vorob'Ev Aleksandr Egorovich

Chekushina Tat'Jana Vladimirovna

Dates

1995-08-27Published

1991-01-31Filed