Patenton — panteon of patents

(19)

RU

(11)

2 105 075

(13)

C1

(51)

IPC

(21) (22)

Application

97116209/02, 1997-10-03

(22)

Actual filing date

1997-10-03

(45)

Published

1998-02-20

(72)

Inventor

Nikolajchuk V.F.Shcherbatov A.I.Mochalov N.A.Shokhin V.N.Novgorodtsev Ju.P.Denisov G.A.Il'Ichev V.V.Mochalov S.N.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Mezhpravitel'Stvennoj Innovatsionnoj Rudnoj Programmy"

METHOD OF DEPLETING COPPER-CONTAINING SLAGS Russian patent published in 1998 - IPC

Abstract RU 2105075 C1

FIELD: nonferrous metallurgy. SUBSTANCE: method consists in treating slags by mixture of alkali and alkali-earth metal carbonates in presence of reducing agent at elevated temperature and alkali to alkali-earth metal carbonate ratio 1: (2-3), reducing agent consumption being 20-30% based on weight of prepared carbonate mixture and amount of prepared carbonate mixture charged into furnace constituting 2-3% on initial copper weight. EFFECT: optimized process parameters. 5 cl

Similar patents RU2105075C1

Title Year Author Number
METHOD OF ISOLATING COPPER FROM SLAGS WHEN SMELTING COPPER-MANGANESE FOUNDRY ALLOY IN INDUCTION FURNACES 1997
  • Nikolajchuk V.F.
  • Shcherbatov A.I.
  • Mochalov N.A.
  • Shokhin V.N.
  • Novgorodtsev Ju.P.
  • Denisov G.A.
  • Shinkorenko S.F.
  • Mochalov S.N.
 RU2104794C1
METHOD OF SEPARATING COPPER SLAGS 1997
  • Nikolajchuk V.F.
  • Shcherbatov A.I.
  • Mochalov N.A.
  • Shokhin V.N.
  • Novgorodtsev Ju.P.
  • Denisov G.A.
  • Shinkorenko S.F.
  • Mochalov S.N.
 RU2104795C1
METHOD OF SEPARATING BRASS SLAGS 1997
  • Nikolajchuk V.F.
  • Shcherbatov A.I.
  • Mochalov N.A.
  • Shokhin V.N.
  • Novgorodtsev Ju.P.
  • Denisov G.A.
  • Il'Ichev V.V.
  • Mochalov S.N.
 RU2104797C1
METHOD OF SEPARATING COPPER SLAGS 1997
  • Nikolajchuk V.F.
  • Shcherbatov A.I.
  • Mochalov N.A.
  • Shokhin V.N.
  • Novgorodtsev Ju.P.
  • Denisov G.A.
  • Shinkorenko S.F.
  • Mochalov S.N.
 RU2104796C1
METHOD OF UNDERGROUND LEACHING OF PRECIOUS METALS FROM ORES 1996
  • Zhagin B.P.
 RU2095444C1
ECOLOGICALLY-CLEAN METHOD OF UNDERGROUND LEACHING OF PLACER DEPOSITS 1996
  • Zhagin B.P.
 RU2098619C1
METHOD FOR RECOVERY OF MANGANESE FROM ORES 1996
  • Zhagin B.P.
 RU2095454C1
METHOD OF ISOLATION OF PRECIOUS METALS FROM ORES 1996
  • Gurov V.A.
 RU2090637C1
METHOD FOR EXTRACTION OF PRECIOUS METALS OF SOLUTIONS 1996
  • Gurov V.A.
  • Ivanov V.S.
 RU2095443C1
METHOD FOR EXTRACTION OF PRECIOUS METALS OF ORE AND MATERIALS 1996
  • Gurov V.A.
 RU2087568C1

RU 2 105 075 C1

Authors

Nikolajchuk V.F.

Shcherbatov A.I.

Mochalov N.A.

Shokhin V.N.

Novgorodtsev Ju.P.

Denisov G.A.

Il'Ichev V.V.

Mochalov S.N.

Dates

1998-02-20—Published

1997-10-03—Filed

read Similar patents