国家/地区 中国（15）
IPC部 B（15） C（12）
IPC大类 B01（15） C02（10） C01（2）
C08（2）
IPC小类 B01J（15） C02F（10） B01D（3）
C01B（2）
IPC B01J020/30（15）
发明人 ZHANG L（15）
公开年 2020（15）
申请年 2020（11）  2019（3） 
专利权人

Preparing graphene-based melamine foam by dispersing graphite and stripping agent in solvent, ultrasonically treating and centrifuging, and taking supernatant to obtain graphene dispersion, immersing melamine foam and squeezing.

ZHANG C, ZHANG L, FENG L, GU X

Preparation of palm nanofiber-graphene-carbon nanotube composite aerogel used for adsorbing e.g. heavy metal in wastewater by mixing palm fiber with ammonium persulfate solution, and oxidation reacting to obtain oxidized palm nanofiber.

CHEN G, ZHANG L, SUN K

Preparation of graphene oxide britannite composite used for dye adsorption includes reacting zinc sulfate heptahydrate and urea in water and adding graphene oxide dispersion.

ZHU X, ZUO B, ZHANG L

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

Preparing graphene resin useful as rhenium adsorbent in adsorption of trace rhenium, comprises mixing graphite oxide dispersion with sodium hydroxide, adding bromoacetic acid, reacting, then mixing with resin monomer, and reacting.

CHEN Z, FANG D, XIAO C, LI H, WANG Q, LI Q, LIU R, WANG L, CHENG Y, SONG Z, TIAN L, LV Q, XIONG Y, ZHANG L, DU Y

Preparing highly hydrophobic functionalized silica/graphene nanocomposite used as efficient adsorbent for oil-water separation, by adding cetyltrimethylammonium bromide to deionized water, mixing dripping ammonia solution and reacting.

ZHANG L, ZHU L, JIN X, LI Z

Water purification material comprises graphene, nano carbon fiber, activated white clay, functional sand, calcium stearate and sodium silicate.

ZHANG L, TANG Z, CHU X

Superparamagnetic graphene oxide/sodium alginate composite gel material for removing inorganic phosphate from water, is made of superparamagnetic graphene oxide and sodium alginate solution by ultrasonic reaction.

SHAO Y, LIU B, CHEN F, XUE W, ZHU Y, LI X, LI Y, TIAN Y, WU J, ZHANG F, LIU Y, ZHANG L

Preparing sulfonated polysulfone polymer doped carboxylic acid sulfonated graphene hybrid membrane for removing calcium and magnesium ions in water, by preparing carboxylic acid sulfonated graphene, concentrating and reacting.

ZHANG L, QIAO L, ZHANG Y

Preparation of dilute sulfuric acid and graphene oxide co-doped modified titanium dioxide composite material used for degradation of tetracycline hydrochloride in waste water, by adding composite material with graphene oxide dispersion.

WANG S, WANG X, ZHANG L