国家/地区 中国（3）
IPC部 B（3） C（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC
发明人
公开年 2020（3）
申请年 2020（3） 
专利权人 UNIV QINGDAO SCI TECHNOLOGY（3）

Preparing nickel-iron hydrotalcite nanosheet graphene electrocatalyst for anode oxygen evolution reaction of alkaline electrolyzed water by adding deionized water and agar powder to single-necked flask, heating and stirring.

ZHAN T, WEN Y, ZHANG P, WANG Z, CHEN L, WANG L

Preparation of magnetic lignin graphene oxide composite aerogel used in preparation of adsorbents for e.g. heavy metal ions, involves preparing composite sol, performing solution gel reaction, aging, soaking in solvent, and drying.

WANG S, SONG Z, WANG Q, YAO K

Device for preparing graphene hydrogel, has data monitoring system that includes pressure sensor, first and second temperature sensors, and heating plates that are detachable and installed symmetrically on both sides of kettle structure.

XU J, HE Y, QU Q