国家/地区 中国（15）
IPC部 C（15）
IPC大类 G21（15）
IPC小类 G21F（9） B01J（6） C02F（5）
C23C（4） C25D（3） C01B（2）
C08K（2） C08L（2） G21C（2）
G21H（2）
IPC B01J020/30（6） G21F009/12（6） B01J020/26（4）
C02F001/28（4） B01J020/28（2） C01B032/184（2）
C01B032/194（2） C02F101/20（2） C23C016/26（2）
G21F001/10（2） G21H001/06（2）
发明人 CHEN Z（4） ZHANG J（4） FENG H（3）
WANG X（3） WU W（3） YANG Y（3）
ZHOU C（3） LI P（2） LIU B（2）
LUO T（2） SU C（2） WANG L（2）
公开年 2021（9） 2022（6）
申请年 2021（15）
专利权人 CHINA NUCLEA.（3）

Radiation-resistant computer tomography pad useful in field of medical instrument for diagnosis of medical examination, comprises base material, oil agent, crosslinking agent, plasticizer, carbon material, auxiliary agent, and surfactant.

LI J

Preparation of graphene-encapsulated ultra-thin nickel-63 radiation source film used in preparation of Schottky junction stacked radiation cell, involves preparing nickel chloride film, and putting graphene/nickel chloride/graphene film in vacuum environment for reduction treatment.

WANG X, WANG L, CHEN Z, YANG Y, ZHANG J, SU C, FENG H, LI P, WU W, LUO T, ZHOU C

Preparation of ultrathin beta-radiation source for micro-components, involves using polymethyl methacrylate/graphene film and platinum sheet, and depositing beta-radiation source on graphene using solution of e.g. beta-radiation source.

ZHANG J, LI C, WANG X, XU P, FENG H, CHEN Z, YANG Y, WU W, ZHOU C, LUO T

Preparing ultra-thin nickel radiation source useful to prepare Schottky junction type laminated beta-radiation cell, involves dripping nickel source on surface polymethyl methacrylate/graphene film and arranging nickel nano particles in oriented mode along direction of magnetic line.

WANG X, WANG L, SU C, FENG H, CHEN Z, ZHANG J, LI P, WU W, YANG Y, ZHOU C

Preparing nitrogen-doped modified graphene electrode material useful for absorbing electroreduction radionuclides, comprises e.g. mixing graphite powder and sodium nitrate with concentrated sulfuric acid, heating and stirring with potassium permanganate, stirring with hydrogen peroxide.

DING A, TENG Y, SHAO K, DOU J, GUO Y

Preparing adsorption material of heavy metal and radioactive metal ion comprises carrying out polymerization and cross-linking of acrylic monomer, adsorption carrier with hydroxy on surface, and calixarene.

LIU B, CHEN Z, HU G, TANG X

Preparing MXene/graphene/polyethyleneimine composite aerogel useful in field of uranyl ion and heavy metal ion adsorption comprises e.g. mixing MXene material and water, performing ultrasonication, mixing MXene suspension, graphene oxide and polyethyleneimine for hydrothermal reaction, and drying.

XU X, ZHOU J, YANG Z, HAN S, SUI Z

Soft X-ray filter useful in detection field, comprises graphene support layer surface coated with aluminum film and fixed with frame structure.

WENG Z, MENG J

Removing radionuclides in solution by using carbon-based nanofiltration membrane by using carbon-based nanofiltration membrane to filter initial radioactive solution comprising radionuclides containing radioactive cobalt, radioactive nickel, and radioactive zinc.

LIAO Y, LU J, YAO H, LIU G, CAO L, XIA X, ZHOU F

Radioactive element treatment agent comprises oxidant comprising aqua regia, hydrochloric acid, sulpfuric acid or hydrofluoric acid, and adsorbent comprising modified polyimide and 2-8 pts. wt. microporous molecular sieve.

CHEN J, YAN F, XIONG Q