METHOD FOR PRODUCING ACTIVE-PART MATERIAL FOR GAMMA-RAY SOURCE Russian patent published in 2008 - IPC G21G4/00

Abstract RU 2318261 C1

FIELD: radiochemical industry; manufacturing active-part material for cesium isotope based gamma-ray sources.

SUBSTANCE: proposed method involving synthesis of cesium-magnesium orthophosphate matrix of CsMgPO₄ composition from dry salts of chemical agents includes production of crystal hexahydrate and heat treatment of hydrated compound at temperature ranging between 500 and 700 °C.

EFFECT: enhanced chemical and radiation stability of ceramic matrix with respect to process scheme ruling out radioactive material loss.

1 cl

Similar patents RU2318261C1

Title	Year	Author	Number
METHOD FOR PRODUCING ACTIVE MATERIAL FOR GAMMA-RAY SOURCE	2006	Zaripov Andrej Rinatovich Sljunchev Oleg Mikhajlovich Rovnyj Sergej Ivanovich Maksimenko Aleksandr Dmitrievich Sizov Pavel Vladimirovich	RU2316070C1
NANOMODIFIED MAGNESIA CEMENT	2019	Muratov Oleg Enverovich Doilnitsyn Valerij Afanasevich Savich Anatolij Vladimirovich	RU2720463C1
METHOD OF CESIUM FIXATION	1986	Baluev A.V. Mitjakhina V.S. Rogozev B.I. Evdokimov A.L. Babaina T.V. Sokolov V.I.	SU1389563A1
COMPOSITE MATERIAL FOR IMMOBILISATION OF LIQUID RADIOACTIVE WASTES, AND ITS APPLICATION METHOD	2011	Stepanov Igor' Konstantinovich Muratov Oleg Ehnverovich Ignatov Aleksandr Aleksandrovich Stepanov Andrej Igorevich Lebedev Vladimir Aleksandrovich Leljavin Igor' Aleksandrovich Piskunov Vladimir Markovich	RU2483375C2
METHOD OF STABILISING HIGHLY SALINE HIGH-ACTIVITY WASTES	2008	Vinokurov Sergej Evgen'Evich Kuljako Jurij Mikhajlovich Mjasoedov Boris Fedorovich Samsonov Maksim Dmitrievich	RU2381580C1
GLASS FOR ACTIVE PART OF IONIZING RADIATION SOURCES BASED ON CESIUM-137 AND METHOD OF FORMING ACTIVE PART OF RADIATION SOURCES	2020	Kharlova Aleksandra Georgievna Sizov Pavel Vladimirovich Yakovlev Nikolaj Gennadevich Lukin Sergej Aleksandrovich Yuldashev Yurij Takhirovich	RU2755517C1
CESIUM-CONTAINING RADIOACTIVE SUBSTANCE	2004	Orlova Al'Bina Ivanovna Orlova Vera Alekseevna Aldoshin Aleksandr Ivanovich Korchenkin Konstantin Konstantinovich Jakovlev Nikolaj Gennad'Evich	RU2284067C2
GLASS FOR ACTIVE PART OF CAESIUM-137 BASED IONISING RADIATION SOURCES AND METHOD FOR PRODUCTION THEREOF	2011	Aloj Al'Bert Semenovich Strel'Nikov Aleksandr Vasil'Evich Trofimenko Aleksandr Vasil'Evich Baranov Sergej Vasil'Evich Kharlova Aleksandra Georgievna Jakovlev Nikolaj Gennad'Evich	RU2479499C1
METHOD OF IMMOBILIZATION OF LIQUID HIGH-SALT RADIOACTIVE WASTE	2017	Vinokurov Sergej Evgenevich Kulikova Svetlana Anatolevna Kulyako Yurij Mikhajlovich Malikov Dmitrij Andreevich Myasoedov Boris Fedorovich Perevalov Sergej Anatolevich Travnikov Sergej Sergeevich Trofimov Trofim Ivanovich	RU2645737C1
METHOD FOR PREPARATION OF THIN-LAYER FERROCYANIDE-CONTAINING SORBENT ON THE BASIS OF FILTER-PEARLITE	0	Khubetsov Soslan Borisovich Korchagin Yurij Pavlovich Zajtsev Boris Alekseevich Grivkova Alla Ivanovna Minaev Sergej Alekseevich Artemova Tatyana Nikolaevna Mizina Lyubov Vladimirovna	SU1766489A1

RU 2 318 261 C1

Authors

Zaripov Andrej Rinatovich

Sljunchev Oleg Mikhajlovich

Rovnyj Sergej Ivanovich

Dates

2008-02-27—Published

2006-07-17—Filed