Patenton — panteon of patents

(19)

RU

(11)

2 043 299

(13)

C1

(51)

IPC

(21) (22)

Application

5014586/26, 1991-10-30

(22)

Actual filing date

1991-10-30

(45)

Published

1995-09-10

(72)

Inventor

Kalinina I.G.Kornilov Ju.P.Vafin I.A.Gangnus N.P.Zharkov V.V.Olejnik I.S.Rudenko V.F.Pavlenko A.I.Kobeljakskij V.V.Strel'Chenko N.Ja.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Prirodnykh, Sinteticheskikh Almazov I InstrumentaTsentral'Nyj Nauchno-Issledovatel'Skij Geologorazvedochnyj Institut Tsvetnykh I Blagorodnykh MetallovPoltavskij Zavod Iskusstvennykh Almazov I Almaznogo Instrumenta

METHOD FOR RECOVERY OF DIAMONDS FROM DIAMOND-CONTAINING MATERIAL Russian patent published in 1995 - IPC

Abstract RU 2043299 C1

FIELD: production of synthetic diamonds. SUBSTANCE: diamond-containing material is freed from metals, roasted at temperature of 300-700 C for 10-300 min and graphite is separated from diamond by flotation. EFFECT: higher efficiency. 5 tbl

Similar patents RU2043299C1

Title Year Author Number
METHOD FOR DETERMINING DIAMOND CONTENT IN SYNTHESIS PRODUCT 0
  • Kazankov Vadim Aleksandrovich
  • Sebov Valerij Petrovich
 SU1114611A1
METHOD OF REMOVING METALS FROM CARBON-CONTAINING MIXTURE ORIGINATED FROM INDUSTRIAL DIAMOND SYNTHESIS 1996
  • Palant A.A.
  • Brjukvin V.A.
  • Jagudin G.I.
  • Levin A.M.
  • Vlasov Ju.P.
  • Gur'Ev V.V.
  • Tertichnyj A.I.
 RU2113517C1
INSTALLATION FOR TREATMENT OF LOOSE MATERIALS 0
  • Sebov Valerij Petrovich
  • Kazankov Vadim Aleksandrovich
  • Strelchenko Nikolaj Yakovlevich
 SU1443963A1
UNIT FOR DISINTEGRATING LOOSE MATERIALS 0
  • Sedov Valerij Petrovich
  • Kazankov Vadim Aleksandrovich
  • Strelchenko Nikolaj Yakovlevich
 SU963556A1
METHOD OF MANUFACTURING DIAMOND-DRAWING ARRANGEMENTS 0
  • Kudryavtsev Klavdij Klavdievich
  • Strakhova Galina Mikhajlovna
 SU569353A1
METHOD OF DIAMOND TOOL MAKING 2015
RU2611633C2
METHOD FOR ENRICHMENT ROUGH DIAMOND-CONTENTING CONCENTRATES 0
  • Barashnev Nikolaj Ivanovich
  • Vafin Ildar Akryamovich
  • Berlinskij Aleksandr Ilich
  • Simakova Lyudmila Germanovna
  • Serebryanyj Boris Lvovich
  • Petrovich Vladimir Nikolaevich
  • Voronkina Angelina Vladimirovna
 SU1799624A1
METHOD OF RECONDITIONING WORN-OUT PARTS WITH A SURFACE CHARGED WITH DIAMOND POWDERS 2018
  • Lashnev Mikhail Mikhajlovich
 RU2724221C2
METHOD OF PRODUCING DRAWING DIE OF SYNTHETIC POLYCRYSTALLINE DIAMOND 0
  • Kudryavtsev Klavdij Klavdievich
  • Sebov Valerij Petrovich
  • Selyukov Sergej Nikolaevich
  • Pozdnyak Oleg Fedorovich
 SU990362A1
METHOD OF CONCENTRATING DIAMOND-GRAPHITE CHARGE 2000
  • Ovchinnikov A.A.
  • Vlasov Ju.P.
  • Gur'Ev V.V.
  • Sannikov D.S.
  • Korsak L.L.
  • Mal'Chukov V.V.
  • Gur'Ev A.V.
 RU2193451C2

RU 2 043 299 C1

Authors

Kalinina I.G.

Kornilov Ju.P.

Vafin I.A.

Gangnus N.P.

Zharkov V.V.

Olejnik I.S.

Rudenko V.F.

Pavlenko A.I.

Kobeljakskij V.V.

Strel'Chenko N.Ja.

Dates

1995-09-10—Published

1991-10-30—Filed

read Similar patents