国家/地区 中国（2）
IPC部 C（3） B（2）
IPC大类 C01（3） B82（2）
IPC小类 C01B（3）
IPC C01F007/02（3）
发明人
公开年 2022（3）
申请年 2022（3）
专利权人

Preparation method of mesoporous metal oxide-graphene composite nanosheet, comprises e.g. taking mixed aqueous solution of graphene oxide aqueous solution, metal salt and sodium nitrate, mixing, stirring, freeze-drying, annealing, washing, and drying.

WANG S, SONG M, HUANG Y, YANG Z, QIN J

Population of nanocomposite particles useful for reducing odors, comprises hydrophilic fumed silica nanoparticles, and poly (ethylene imine) grafted to it, in which there is no intervening layer between nanoparticles and the PEI.

SUCKEVERIENE R

Ultra-low density solid material used as e.g. heat insulating material, has porous structure with preset pore diameter, where porous structure is composed of solid material building unit, and density of ultra-low density solid material is in specific range.

ZHANG S, MIN W, XIA L, LIU M, BAO C