国家/地区 中国（3）
IPC部 B（3） C（2）
IPC大类 B01（3） C01（2）
IPC小类 B01F（3）
IPC B01F033/83（3）
发明人
公开年 2023（2）
申请年 2022（3）
专利权人

Metal material for flame retardant steel structures, for preparing fire-proof boards, includes a metal substrate, and a fireproof coating prepared by coating a fireproof coating on the surface of the metal substrate.

LI Z, LI X

Processing device for graphene oxide-based separation membrane, comprises preparation chamber equipped with drainage mechanism and extruding mechanism, and extruding mechanism runs through between preparation chamber and crushing cabin.

LI C, DING Y

Mixing and preparing non-woven fabric comprises e.g. ball milling graphene particles, adding graphene powder, spraying modifying agent liquid onto graphene powder, obtaining modified graphene powder, extruding other elastomer slices and modified graphene powder, and extruding polypropylene slices.

WANG Z, MIN Z, YANG X, YANG R, CAO S, MENG Q