国家/地区 中国（4） 印度（2）
IPC部 B（7）
IPC大类 B01（7） C01（4） C02（4）
IPC小类 B01D（7）
IPC B01J020/06（7）
发明人 WANG Y（3）
公开年 2020（2） 2021（2）
申请年 2021（2） 
专利权人

Violuric acid functionalized reduced graphene oxide based nanocomposite adsorbent for removing heavy metals, has size in specified range that helps in maximum removal of heavy metals like mercury, arsenic, and lead in desired contact time.

DAS S, RAJ S, DAS T, MAL S, KUMAR R, KUMAR P

Method for manufacturing an inverse opal structure membrane filter for water purification system, involves preparing a mixed solution by mixing nanoparticle dispersion solution and a sacrificial particle dispersion solution; applying the mixed solution onto a substrate to dry it and heat-treating.

SUH S, CHOI J, KIM J, LEE J, CHOI J H, LEE J M, KIM H J, HAN G S, JUNG H S, JEONG H, HAN G, SANG L J, SHIN L H, SEO S

Palladium-doped reduced graphene oxide/zinc oxide-tin oxide heterojunction quaternary composite material for hydrogen sensor as gas-sensing material, comprises particle formed by agglomeration of particles which are based on reduced graphene oxide with two-dimensional network structure.

ZHAO P, MA T, CHEN T, ZHANG X, SUN J

Preparing mesoporous tin oxide nanorod/nitrogen doped graphene sensitive material useful for absorbing formaldehyde comprises mixing tin salt solution and graphene oxide, adding nitrogen doping agent, freezing, drying and cooling.

LU J, CAO Q, WANG Y, XU C, LI C

Preparation of graphene magnetic aerogel in sewage treatment, by mixing graphene oxide solution, reducing agent and iron(II,III) oxide magnetic nanospheres, performing solvothermal reaction to generate hydrogel, washing and freeze-drying.

DANG A, WANG Y, LI T, ZHAO T, LI H, AI Y

Adsorbent used to remove mercury from water comprises sulfur-doped porous reduced graphene oxide comprising sulfur, specified pore size and surface area.

MANNA B, CHELLAPPAN R R

Nanographene composition comprises nanographene material prepared by dispersing graphene oxide and hydroxy carbon nanotubes in alkane solvent, reducing modified graphene oxide, crushing, mixing with tantalum oxide in alkane solvent, drying.

WANG Y