国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） C08（7）
IPC小类 C01B（7）
IPC C08K009/02（7）
发明人 ZHANG B（2）
公开年 2020（5） 2021（2）
申请年 2020（7）
专利权人

Graphene composite material comprises modified graphene, and flame-retardant additive, is prepared by ultrasonically-treating mixed solution comprising modified graphene and flame-retardant additive, filtering, and drying.

CUI J, LI Y, XU P, ZHANG B

Preparing active zinc oxide for improving the mechanical properties of styrene-butadiene rubber, involves placing the nitric acid solution in a stirred tank, and gradually adding sulfuric acid solution dropwise, and stirring while dropping.

LIU Y

Preparing boron-doped graphene material useful in e.g. aerospace, building and optical fields comprises adding boric acid to graphene oxide dispersion liquid, hydrothermally reacting, adding phenolic resin and mechanically pressing.

QIAN L, YIN R

Modifying three-dimensional graphene/epoxy resin composite material with vertical graphene interface comprises e.g. carrying out plasma chemical vapor deposition of foamed nickel supported three-dimensional graphene with ferric chloride.

ZHANG B, QIU Y

Preparing graphene modified polyurethane composite material comprises adding acid and sodium salt to container, cooling, adding graphite powder and oxidant, stirring, heating, centrifuging, drying, and freezing to obtain graphene oxide.

LIU D, NI Q, WANG X, SHI Z

Nano-nickel ferrite-supported graphene-based absorbing material comprises phosphorus-doped graphene oxide, nanoporous nickel ferrite (NiFe2O4), and paraffin wax.

ZHANG R

Preparing graphene oxide reinforced carbon fiber material comprises e. g. adding concentrated sulfuric acid and sodium nitrate into clean and dry beaker, uniformly stirring in ice water bath, adding graphite powder and mixing.

WEI J, HE Z, WEI Z