国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5） C04（2）
IPC小类 C01B（5）
IPC C01B032/198（5）
发明人 ZHANG F（5）
公开年
申请年 2019（2）  2021（2） 
专利权人

Silicon carbide ceramic gas gel preparing method, involves carrying out carbon thermal reduction reaction to oxidized graphene aerogel and silicon source under inert atmosphere to obtain product.

SONG B, ZHAO B, XU H, LU H, ZHANG F, LI M, SHAO G, WANG H, CHEN Y, SONG L, FAN B, ZHANG R

Preparing three-dimensional porous graphene oxide sponge comprises heating graphene oxide/para-aminosalicylate sodium composite, removing template, adding deionized water, freeze-drying and vacuum-drying graphene oxide block.

DAI Z, ZHANG F, ZHANG J, DI Z

System for preparing oxidized graphene solution, comprises pre-reaction kettle, where pre-reaction kettle is connected with primary oxidizing kettle through upper pipeline, and one-stage oxidation kettle is connected with second stage oxidation kettle.

LI M, WANG G, YU M, REN W, ZHANG F, GAO R

Preparing a graphene oxide solution, involves adding natural flake graphite to concentrated sulfuric acid to carry out a pre-oxidation reaction, obtained solution is cooled, and potassium ferrate is added for primary oxidation reaction.

LI M, YU M, REN W, WANG G, ZHANG F, GAO R

Oxidized graphene composite polycarboxylate water reducing agent comprises graphene oxide, methallyl polyoxyethylene ether, acrylic acid, maleic anhydride, water, oxidizing agent and reducing agent.

ZHANG F, CHEN Y