Patenton — panteon of patents

(19)

RU

(11)

2 053 308

(13)

C1

(51)

IPC

(21) (22)

Application

93038510/02, 1993-07-27

(22)

Actual filing date

1993-07-27

(45)

Published

1996-01-27

(72)

Inventor

Afonin M.A.Esimantovskij V.M.Romanovskij V.V.Romanovskij V.N.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie Institut Im.V.G.Khlopina"

METHOD FOR SEPARATING RARE-EARTH METALS AND TRANSPLUTONIUM ELEMENTS FROM LIQUID HIGH-ACTIVITY WASTES Russian patent published in 1996 - IPC

Abstract RU 2053308 C1

FIELD: separation of rare-earth elements. SUBSTANCE: method involves directing extract from apparatus, where basic solution is stored, into separate extracting apparatus; pumping reextractant through extracting apparatus and returning organic phase from this separate apparatus into linear countercurrent cascade apparatus. EFFECT: increased efficiency. 3 dwg, 5 tbl

Similar patents RU2053308C1

Title Year Author Number
METHOD OF SEPARATION OF RARE-EARTH AND TRANSPLUTONIUM ELEMENTS 1991
  • Shishkin D.N.
  • Lazarev L.N.
  • Dzekun E.G.
 RU2026819C1
METHOD FOR EXTRACTING AND SEPARATING HIGH-MELTING AND RARE-EARTH ELEMENTS FROM NITRIC SOLUTIONS 1994
  • Zil'Berman B.Ja.
  • In'Kova E.N.
  • Fedorov Ju.S.
  • Shmidt O.V.
 RU2106030C1
METHOD OF EXTRACTION OF RARE-EARTH AND/OR TRANSPLUTONIUM ELEMENTS FROM ACID MEDIA 1991
  • Smirnov I.V.
  • Efremova T.I.
  • Tsvetkov E.N.
  • Kharitonov A.V.
  • Antoshin A.Eh.
 RU2038308C1
METHOD OF EXTRACTION SEPARATION OF CESIUM, STRONTIUM, TECHNETIUM, RARE-EARTH AND ACTINIDE ELEMENTS FROM LIQUID RADIOACTIVE RESIDUES 1999
  • Zajtsev B.N.
  • Esimantovskij V.M.
  • Lazarev L.N.
  • Dzekun E.G.
  • Romanovskij V.N.
  • Todd Terri Allen
  • Brjuer Ken Nil
  • Kherbst Ronald Skott
  • Lou Dzhek Duglas
 RU2180868C2
METHOD FOR EXTRACTING LONG-LIVING RADIONUCLIDES FROM LIQUID RADIOACTIVE WASTES 2001
  • Shishkin D.N.
  • Galkin B.Ja.
  • Zil'Berman B.Ja.
  • Fedorov Ju.S.
 RU2224309C2
METHOD FOR EXTRACTION EXTRACTION AND SEPARATION OF REE 2020
  • Goletskij Nikolaj Dmitrievich
  • Shishkin Dmitrij Nikolaevich
  • Petrova Nina Konstantinovna
  • Bizin Andrej Vladimirovich
  • Firsin Nikolaj Grigorevich
  • Semkina Alena Gennadevna
 RU2773142C2
METHOD OF PURIFYING SOLUTIONS OF LITHIUM COMPOUNDS FROM ALKALI AND ALKALI-EARTH METAL CATIONS 1995
  • Shishkin D.N.
  • Galkin B.Ja.
 RU2092449C1
METHOD FOR RECOVERING IRRADIATED NUCLEAR FUEL 1993
  • Galkin B.Ja.
  • Shishkin D.N.
 RU2069903C1
METHOD FOR ISOLATING CESIUM AND STRONTIUM FROM AQUEOUS SOLUTIONS 1995
  • Shishkin D.N.
  • Esimantovskij V.M.
 RU2104735C1
METHOD FOR EXTRACTING RARE-EARTH AND ACTINIDE ELEMENTS FROM LIQUID HIGH ACTIVE WASTES 1991
  • Dzekun E.G.
  • Kabachnik M.I.
  • Mjasoedov B.F.
  • Sytnik L.V.
  • Shadrin A.Ju.
  • Chmutova M.K.
  • Nesterova N.P.
  • Smirnov I.V.
  • Jakovlev N.G.
 RU2047562C1

RU 2 053 308 C1

Authors

Afonin M.A.

Esimantovskij V.M.

Romanovskij V.V.

Romanovskij V.N.

Dates

1996-01-27—Published

1993-07-27—Filed

read Similar patents