国家/地区 中国（21）
IPC部 B（21）
IPC大类 B01（21）
IPC小类 B01J（21）
IPC B01J020/28（21）
发明人 WANG H（21）
公开年 2016（5） 2014（4） 2017（3） 2021（3） 2013（2） 2020（2）
申请年 2016（8）  2014（4）  2020（4） 
专利权人 UNIV HUNAN（4） UNIV CENT SO.（2） UNIV TIANJIN.（2） UNIV WUHAN（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 aminated bagasse-graphene composite aerogel used in wastewater treatment involves performing under stirring condition, adding successively graphite, concentrated sulfuric acid, potassium permanganate, and deionized water.

LI Z, LIANG C, WANG H, LI Y, DAI B

Preparing nanocomposite fiber membrane useful for removing ionic dyes and heavy metal ions in wastewater, comprises immersing polyacrylonitrile electrospinning nanofibers and graphene oxide composite film in dopamine aqueous solution.

WANG H, NIU L, HAN D, PAN G

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

Epoxy resin/graphene/layered double hydroxide composite aerogel adsorption material used in absorbing organic dye comprises graphene and nickel cobalt-aluminum layered double hydroxide uniformly dispersed in epoxy resin matrix.

LU H, WANG R, WANG N, WANG H

Preparing a graphene oxide modified magnetic polypropylene imine polymer material useful as solid phase extraction adsorbent in the magnetic solid phase extraction detection of polychlorinated biphenyl in environmental water sample.

ZHOU Q, WANG H

Preparing cellulose/graphene nanosheet composite aerogel by adding cellulose material and graphite into solvent, stripping graphite, dispersing stripped graphene nanosheet in sol to obtain composite sol, exchanging, washing and drying.

WANG H, SUN P, SHAO G

Preparation of aerogel material used in adsorption of antibiotics in aqueous solution, involves assembling one-dimensional nanofibrous cellulose and two-dimensional graphene into ultra-light porous aerosol material by ultrasonic method.

SUN Q, YAO Q, FAN B, XIONG Y, WANG H, JIN C

Production of magnetic oxide graphene/chitosan adsorbent used for removing dye in water system, involves mixing chitosan solution and magnetic graphene solution containing graphene oxide and ferrous iron salt, and adding glutaraldehyde.

WANG T, LIU Z, ZHAO H, WANG H

Preparation of polyvinyl alcohol-aminosilylated graphene macroporous composite spheres for heavy metal ion adsorption, involves adding polyvinyl alcohol, sodium alginate and calcium carbonate to graphene oxide dispersion and reacting.

WANG H, ZHANG H, CHEN D, ZHANG W