国家/地区 中国（7）
IPC部 B（7）
IPC大类 B01（7）
IPC小类 B01J（7）
IPC B01J023/755（7）
发明人 ZHANG H（7）
公开年 2021（2）
申请年 2020（2） 
专利权人 UNIV BEIJING.（4）

Graphene-modified nickel foam matrix growth copper-based composite catalyst comprises hydrotalcite nanosheets grown vertically and staggered on surface of nickel foam matrix uniformly coated by reduced graphene oxide.

ZHANG H, WEI Z, FENG D, LI J, GUO J, LIN Y

Preparing catalyst comprises loading auxiliary agent center on carrier to obtain catalyst precursor A loaded with catalytic active center to obtain catalyst precursor B and covering catalyst precursor B outer surface with protective layer.

YU L, FANG W, DONG J, ZHANG Y, ZHENG B, ZHANG H

High-performance graphene-supported mesoporous nickel-iron alloy composite electrocatalyst comprises metal alloy with ordered mesopores dispersedly supported on graphene surface with high surface area.

XU L, ZHANG H, DONG J

Preparation of porous microfiber-loaded graphene film used as e.g. carrier of adsorbent, involves removing oxides on surface of porous microfiber, sintering pretreated porous microfiber in carbon source atmosphere, and cooling.

ZHANG H, LIU F, YAN Y

Preparing square shaped copper nanoparticle-graphene-foam nickel composite material comprises e.g. treating foamed nickel with acetone, ethanol and deionized water, cleaning, immersing graphene-foamed nickel in copper sulfate solution.

GUO X, ZHU L, LIU Y, GE C, CHEN Z, ZHAO L, WANG X, ZHANG H, ZHANG W

Complex oxide catalyst, comprises multi-level structure hydrotalcite layered double hydroxides nanometer piece arrays/graphene hybrid material, where has three-dimensional honeycomb like array morphology.

CHEN G, DOU L, FAN T, ZHANG H

New graphene-promoted hydrotalcite-based denitration catalyst prepared by co-precipitation method by loading hydrotalcite nano sheet on the graphene surface, and calcining.

DUAN X, ZHANG H, DOU L