国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C02（3）
IPC小类 B01J（6）
IPC B01J020/28（6）
发明人 CHEN J（6）
公开年 2015（5）
申请年 2015（6）
专利权人 UNIV TONGJI（4） UNIV SHANDON.（2）

Preparing porous alginate-graphene nanocomposite gel bead comprises adding graphene oxide, sodium alginate and divalent metal carbonate into water, ultrasonic stirring to obtain homogeneous solution, and dropping into acidic solution.

CHEN J, MA J, ZHUANG Y

Preparing graphene hydrogel involves calcining titanium dioxide nanotubes in presence of inert gas, processing calcined material with acidic, alkaline or neutral aqueous solution, and then adding graphene oxide to processed material.

CHEN J, MA J, ZHUANG Y

Preparation of graphene-oxide-based polymer gel for selective adsorption of dye in wastewater, involves ultrasonically processing graphene oxide in water, swelling welan gum in water, mixing prepared materials, and leaving still.

XIN X, SONG A, XIE Z, CHEN J, YU M

Preparation of sodium alginate-graphene composite double network gel ball by taking graphite oxide, adding aqueous solution, ultrasonically processing, adding alginate, and dropwise adding bivalent iron salt solution using peristaltic pump.

CHEN J, CHEN C, LI C, MA J, ZHUANG Y, ZHANG L

Preparation of aerogel composite adsorbent for removing indoor formaldehyde, involves adding graphite oxide to aqueous solution, adding graphene carbon nanodots, reducing agent and ammonia to mixture and freeze drying product.

CHEN J, CHEN C, MA J, ZHUANG Y, WU L, ZHANG L

Preparation of graphene oxide-based super-molecular hydrogel used for adsorbing dye, involves ultrasonically processing graphene oxide sheet in ultra-pure water, adding alpha-cyclodextrin, mixing, adding poloxamine, and mixing.

XIN X, XU G, WANG L, CHEN J