国家/地区 中国（7）
IPC部 B（7）
IPC大类 B01（7） C01（7） C02（3）
A01（2） C09（2）
IPC小类 B01J（7）
IPC B01J020/20（7）
发明人 SONG N（2）
公开年 2019（7）
申请年 2019（7） 
专利权人 UNIV QINGDAO.（2）

Preparing graphene oxide gel involves using saturated copper sulfate, dispersing the graphene oxide suspension ultrasonically and adding to the copper sulfate solution, and taking out graphene oxide gel after refrigerated.

SONG Y, QIN C, ZHANG G, CHEN R, HU J, XIAO L, JIA S

Preparing 4A molecular sieve graphene oxide composite material, involves adding deionized water and analytically pure hydrochloric acid to 4A molecular sieve, ultrasonically dispersing, dripping dispersion liquid, heating and calcining.

WU J, FENG T

Graphene oxide composite material preparation involves taking expanded graphite, concentrated sulfuric acid, potassium permanganate, polyacrylamide, and hydrogen peroxide in proportion.

LI Q, LI X, LI Y, LIN W, FENG J, ZHANG L

Preparing poly(p-phenylenediamine)/graphite-alkenyl nitrogen-doped porous carbon material comprises carrying out graphene carboxylation treatment, mixing, reacting, stirring, placing in tube furnace and preheating.

ZHOU Z, MAO S, ZHU D, CHEN X, CHEN Y, YANG X, YU Y, SONG L

Preparing modified biochar comprises e.g. mixing and filtering peanut shell powder and graphene oxide suspension, mixing peanut shell powder with graphene oxide suspension, carbonizing the mixture and drying.

SONG N, WANG F

Preparing elastic graphene aerogel comprises e.g. adding graphene oxide and reducing agent into water to obtain a graphene oxide dispersion, foaming to obtain a mixed solution, reacting the mixed solution and cooling.

TONG S

Modified biochar used for preparing soil repairing agent for repairing atrazine heavy metal polluted soil comprises corn straw, graphene oxide suspension, nano-silica suspension, and calcium chloride solution.

SONG N, ZONG H