国家/地区 中国（7）
IPC部 B（7）
IPC大类 B01（7） C07（3）
IPC小类 B01J（7）
IPC B01J023/50（7）
发明人
公开年 2020（7）
申请年 2019（3）  2020（3） 
专利权人

Preparing graphene composite aerogel material for removing formaldehyde, involves preparing graphene oxide, graphene oxide aqueous solution and nano-silver-titanium dioxide composite microspheres, adding reducing agent, and freeze-drying.

CHEN Q, GAO F, ZENG J, CHEN T, HE F

Preparing gamma-valerolactone by catalytic hydrogenation of levulinic acid comprises e.g. performing hydrogenation reaction of levulinic acid and catalyst component in presence of silver-zirconium dioxide-graphene oxide catalyst.

LI S, BAI X, MAO J, YIN J, ZHOU J, LV Y, WANG F

Preparing transition metal single atom catalyst involves dispersing graphene in deionized water to obtain graphene dispersion liquid, which is used as catalyst load, and taking transition metal as active center.

QIAN C, JIN H, ZHOU S, RUAN J, WANG S, CHEN X

Preparing nano silver/graphene electrochemical sensor useful for rapid detection of hydrogen peroxide in actual samples, comprises e.g. dispersing graphite oxide in deionized water, carrying out ultrasonic dispersion, heating and drying.

INVENTOR U

Nano-titanium dioxide-graphene composite photocatalyst useful for degrading formaldehyde, comprises main active material, additive, and deionized water, where main active material is nano-titanium dioxide-graphene composite material.

XU X, WANG Y, SHI L

Preparing a noble metal alloy/reduced graphene oxide complex material useful in catalytic reduction of p-nitrophenol, comprises e.g. mixing materials into the microchannel reactor, reacting, centrifuging and washing the obtained product.

CHEN G, LUO L, YANG M

Highly stable silver oxide-graphene composite material useful for visible light catalytic degradation of organic dye malachite green comprises silver oxide and graphene.

CHANG H, LI G, GUO H