Patenton — panteon of patents

(19)

RU

(11)

2 094 500

(13)

C1

(51)

IPC

(21) (22)

Application

95114480/02, 1995-08-11

(22)

Actual filing date

1995-08-11

(45)

Published

1997-10-27

(72)

Inventor

Vorob'Ev A.E.Anufriev A.A.Chekushina T.V.Bubnov V.K.

(73)

Holder

Vorob'Ev Aleksandr EgorovichAnufriev Aleksandr AlekseevichChekushina Tat'Jana VladimirovnaBubnov Vasilij Karpovich

METHOD FOR EXTRACTION OF METALS OF SLIGHTLY PERMEABLE CLAY ORES Russian patent published in 1997 - IPC

Abstract RU 2094500 C1

FIELD: extraction of metals by leaching of slightly permeable ores. SUBSTANCE: antifiltration layer and leachable pile of slightly permeable ores are formed. Leaching of metals having maximal valence is carried out. EFFECT: increased permeability. 1 dwg

Similar patents RU2094500C1

Title Year Author Number
METHOD FOR LIXIVIATION OF METALS FROM HARD-TO-PENETRATE ORES WITH HIGH CONTENT OF CLAY 1995
  • Vorob'Ev Aleksandr Egorovich
  • Anufriev Aleksandr Alekseevich
  • Chekushina Tat'Jana Vladimirovna
  • Bubnov Vasilij Karpovich
 RU2083814C1
METHOD FOR BORE-HOLE LEACHING OF HIGH-CLAYLY ORES 1995
  • Vorob'Ev A.E.
  • Anufriev A.A.
  • Chekushina T.V.
  • Bubnov V.K.
 RU2092688C1
METHOD OF HEAP LEACHING OF METALS AT SUBZERO AMBIENT TEMPERATURE 1995
  • Vorob'Ev A.E.
  • Bubnov V.K.
  • Chekushina T.V.
  • Alborov I.D.
  • Golik V.I.
  • Lobanov D.P.
  • Vasil'Tsov G.N.
 RU2091573C1
METHOD OF HEAP LEACHING OF COMPLEX ORES 1993
  • Vorob'Ev Aleksandr Egorovich[Ru]
  • Bubnov Vasilij Karpovich[Kz]
  • Chekushina Tat'Jana Vladimirovna[Kz]
  • Bubnov Vasilij Vasil'Evich[Kz]]
  • Kabyldenov Amantaj Samarkanovich[Kz]
  • Poljatskij Igor' Viktorovich[Kz]
 RU2091571C1
METHOD FOR ELECTROCHEMICAL ORE HEAP LEACHING 1994
  • Bubnov Vasilij Karpovich[Kz]
  • Chanturija Valentin Alekseevich[Ru]
  • Vorob'Ev Aleksandr Egorovich[Ru]
  • Chekushina Tat'Jana Vladimirovna[Ru]
  • Shibaev Aleksandr Petrovich[Kz]
  • Poljatskij Igor' Vladimirovich[Kz]
  • Bel'Skij Georgij Georgievich[Kz]
 RU2062869C1
METHOD FOR ELECTROCHEMICAL HEAP LEACHING OF METALS 1995
  • Vorob'Ev A.E.
  • Zabel'Skij V.K.
  • Sazonov A.G.
  • Ryskil'Din K.Ja.
  • Chernetsov B.S.
  • Chekushina T.V.
 RU2087696C1
METHOD FOR ELECTROCHEMICAL LIXIVIATION OF ORES 1994
  • Vorob'Ev A.E.
  • Bubnov V.K.
  • Chekushina T.V.
  • Khadonov Z.M.
  • Golik V.I.
  • Pagiev K.Kh.
  • Alborov I.D.
  • Chekushin A.V.
 RU2108453C1
PROCESS OF ACCUMULATED LEACHING OF METALS AT NEGATIVE AMBIENT TEMPERATURES 1993
  • Khabirov Valerij Valievich
  • Vorob'Ev Aleksandr Egorovich
  • Zabel'Skij Valerij Konstantinovich
  • Chekushina Tat'Jana Vladimirovna
 RU2057920C1
METHOD FOR STORING AND LEACHING OF TAILINGS 1990
  • Vorob'Ev Aleksandr Egorovich
  • Chekushina Tat'Jana Vladimirovna
  • Chekushina Elena Vladimirovna
 RU2053349C1
METHOD FOR HEAP ELECTROCHEMICAL LIXIVIATION OF ORES 1996
  • Chanturija V.A.
  • Vorob'Ev A.E.
  • Chekushina T.V.
  • Fedorov A.A.
 RU2110681C1

RU 2 094 500 C1

Authors

Vorob'Ev A.E.

Anufriev A.A.

Chekushina T.V.

Bubnov V.K.

Dates

1997-10-27—Published

1995-08-11—Filed

read Similar patents