国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3） C01B（2）
IPC B01J035/02（3）
发明人 ZHANG J（3）
公开年 2021（3）
申请年 2020（2） 
专利权人

Preparation of zero-valent iron loaded on graphene hollow nanosphere nanomaterial by preparing silica-graphene oxide nanosphere, adding to nano-zero-valent iron dispersion system, stirring, ultrasonicating, centrifuging, and vacuum drying.

WU Q, SUN M, GU Q, ZHANG Y, ZHANG J, GUO W, WU H

Iron/graphene catalyst useful e.g. in directly producing alpha-olefins from syngas comprises iron element or its oxide or hydroxide, one element or its oxide including potassium and sodium, and graphene.

CHEN J, ZHANG J

Preparing cigarette butt based graphene composite material, comprises e.g. purifying waste cigarette butt, and reacting with nickel foam, methacrylic acid, manganese(II) chloride hydrate and iron(III) nitrate nonahydrate.

LI W, WU Y, ZHANG J, ZHAO D