国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01D（3）
IPC C01G009/02（2）
发明人
公开年 2018（3）
申请年 2018（3）
专利权人

Method of treating sodium raffinate wastewater involves carrying out adsorption treatment of clarified sodium chloride wastewater using modified graphene heavy metal adsorbent, adding pullulan to adsorb impurities, and centrifuging.

QIN Y

Recycling waste acid resources useful for preparing graphene oxide, comprises e.g. mixing concentrated sulfuric acid, concentrated phosphoric acid, hydrogen peroxide, concentrated hydrochloric acid, heating, distilling and crystallizing.

YANG X, ZENG Y, LU N, YANG Z

Preparing metal oxide graphene composite wave-absorbing material involves placing graphene oxide, dispersant, water into reaction kettle, controlling temperature, and adding nickel nitrate, cerium nitrate, 4-chlorophenyl zinc iodide.

ZHANG L, DONG J, MA J