METHOD OF GERMANIUM ISOTOPES SEPARATION Russian patent published in 2011 - IPC B01D59/20 

Abstract RU 2412747 C1

FIELD: process engineering.

SUBSTANCE: invention relates to separation of stable isotopes and may be used in semiconductor technology. Separation of germanium isotopes by centrifuging germanium volatile compound consists in that monogerman (GeH4) is fed for gas centrifuging as a germanium volatile compound and extracted as-enriched to target germanium isotope.

EFFECT: higher efficiency and extraction factor, simplified and safe process, lower costs.

2 tbl

Similar patents RU2412747C1

Title Year Author Number
METHOD FOR PRODUCING ISOTOPICALLY ENRICHED GERMANIUM TETRACHLORIDE 2022
  • Troshin Oleg Iurevich
  • Bulanov Andrei Dmitrievich
  • Lashkov Artem Iurevich
RU2792381C1
METHOD FOR OBTAINING ISOTOPE VARIETY OF ELEMENTARY GERMANIUM WITH HIGH ISOTOPE AND CHEMICAL PURITY 2016
  • Churbanov Mikhail Fedorovich
  • Bulanov Andrej Dmitrievich
  • Gavva Vladimir Aleksandrovich
  • Kozyrev Evgenij Andreevich
  • Andryushchenko Ivan Aleksandrovich
  • Lipskij Viktor Anatolevich
  • Zyryanov Sergej Mikhajlovich
RU2641126C2
METHOD OF PRODUCTION OF GERMANIUM FOR SEMICONDUCTING MATERIALS 2004
  • Artjukhov Aleksandr Alekseevich
  • Grigor'Ev Gennadij Jur'Evich
  • Kravets Jakov Maksimovich
  • Kurochkin Aleksandr Vjacheslavovich
  • Tikhomirov Andrej Viktorovich
RU2270715C1
METHOD FOR EXPRESS ANALYSIS OF OBJECTIVE IDENTIFICATION OF ISOTOPICALLY PURE GERMANIUM SINGLE CRYSTAL 2023
  • Kaplunov Ivan Aleksandrovich
  • Rogalin Vladimir Efimovich
  • Filin Sergei Aleksandrovich
  • Kropotov Grigorii Ivanovich
  • Shakhmin Aleksei Aleksandrovich
  • Bulanov Andrei Dmitrievich
RU2813061C1
SILICON ISOTOPES SEPARATION PROCESS 2000
  • Tikhomirov A.V.
RU2172642C1
METHOD FOR OBTAINING HIGHLY PROCESSED ZIRCONIUM ISOTOPES 2016
  • Arzhatkina Oksana Alekseevna
  • Mikhalyuk Viktor Sergeevich
  • Khomyakov Sergej Gennadevich
  • Chujkov Sergej Fedorovich
RU2660850C2
METHOD FOR SEPARATING ISOTOPES OF LANTHANIDES AND THORIUM USING GAS CENTRIFUGE METHOD 2020
  • Kostylev Aleksandr Ivanovich
  • Mazgunova Vera Aleksandrovna
  • Miroslavov Aleksandr Evgenevich
  • Korsakova Natalya Aleksandrovna
  • Knyazev Sergej Georgievich
  • Yatsenko Dmitrij Vitalevich
  • Filimonov Sergej Vasilevich
  • Zyryanov Sergej Mikhajlovich
RU2753033C1
BORON ISOTOPE SEPARATION METHOD 2021
  • Khoroshilov Aleksej Vladimirovich
RU2777556C1
METHOD OF PREPARATION OF COMPONENTS FOR MAKING OPTICAL AND SEMICONDUCTOR MATERIALS 1998
  • Tikhomirov A.V.
RU2152349C1
METHOD OF PRODUCTION OF HIGHLY ENRICHED ISOTOPES OF VANADIUM 2002
  • Kaliteevskij A.K.
  • Godisov O.N.
  • Safronov A.Ju.
  • Fedorov V.V.
  • Kostylev A.I.
  • Pokrovskij Ju.G.
  • Shepelev P.K.
  • Mjazin L.P.
RU2226424C2

RU 2 412 747 C1

Authors

Aref'Ev Dmitrij Gennad'Evich

Bulanov Andrej Dmitrievich

Vasin Sergej Aleksandrovich

Dolgov Sergej Gennad'Evich

Eliseev Evgenij Viktorovich

Zyrjanov Sergej Mikhajlovich

Lutskij Vladimir Alekseevich

Filimonov Sergej Vasil'Evich

Churbanov Mikhail Fedorovich

Dates

2011-02-27Published

2009-07-16Filed