国家/地区 中国（20）
IPC部 B（20）
IPC大类 B01（20） C02（12） C01（8）
IPC小类 B01J（20）
IPC B01J020/20（20）
发明人 WANG H（20）
公开年 2021（5） 2014（3） 2016（3） 2017（2）
申请年 2015（3）  2020（3）  2021（3）  2014（2）  2016（2） 
专利权人 UNIV HUNAN（3） UNIV SOUTH C.（3） UNIV SHANGHA.（2）

Preparing graphene oxide comprises e.g. mixing natural graphite powder and concentrated sulfuric acid, adding potassium permanganate to ice-water bath, stirring with polytetrafluoroethylene, performing high-temperature reaction, adding hydrogen peroxide, filtering, stirring and dispersing.

JIN G, SHEN K, LV X, WANG H, JIA Y

Preparing ordered lignin carbon-carbon nanotube composite material used for preparing hierarchical porous graphene, involves modifying lignin, preparing lignin/catalyst precursor, carbonizing and catalyzing precursor, and producing methane to make carbon nanotubes grow using self-catalytic reaction.

XI Y, LIU X, WANG H, KONG F, WANG S, YANG M, LIU Q, CUI H, ZHANG Z

Preparing graphene-like biochar for heavy metal removal used for removing lead ions or cadmium ions in aqueous solution, involves using plant petals as biochar carbon source material, and then washing and drying collected petals for use.

CHENG L, HE X, WANG H, WANG J, JIAO Z

Preparing fibrous mesoporous silica grown on surface of graphene oxide, involves adding graphene oxide to deionized water, dispersing, adding e.g. catalyst urea, adding n-pentanol to cyclohexane, adding tetraethyl orthosilicate, and drying.

WANG H, ZHOU B, MA W, ZHEN L, FU Y, YANG Y, DUAN X, ZHANG M

Preparing graphene oxide aerogel, comprises freeze-drying dispersion containing reducing agent, graphene oxide and water to obtain aerogel sample having fixed shape, and subjecting aerogel sample to reduction reaction.

YU S, CUI X, LI C, WANG H, YA F, YUAN X, FU Q

Preparation of easily-separated adsorbent used for treatment of sewage by adding magnetic graphene oxide to calcium oxide and silicon dioxide solution, stirring, separating solid and liquid, and obtaining magnetic hydrated calcium silicate.

FENG P, LIU X, YU X, LIU Q, SHEN X, WANG H

Biomass graphene hydrogen storage material comprises agricultural and forestry wastes as raw materials, where the processes of pulverization, carbonization, peeling, and defunctionalization are carried out in sequence.

XIE J, WANG H, LIU B, ZHANG L, WANG C, BAI P

Manufacture of water-purifying concrete comprises spraying surface of concrete with graphene-silicon based nanohybrid material comprising ethyl orthosilicate, graphene oxide, acid, and balance solvent of water and/or absolute ethanol.

HOU P, WANG H, DONG X, XIE N, LI Q, CHEN H, ZHANG L, ZHANG X, DU P, WANG D, CHENG X

Preparation of mesoporous graphene with high adsorption capacity used for antibiotics includes dispersing metal salt and inorganic nanoparticle sol in deionized water, adding straw, heating, mixing, calcining, washing and drying.

WANG H, SHAN L, QUAN G, YAN J

Preparing silicon carbide-graphene composite powder comprises e.g. either mixing expanded graphite with silicon containing raw material, ball milling to obtain composite powder and then heating the composite powder.

ZHANG H, WANG H, BI Y, HAN L, LI S, WANG J, ZHANG S