国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） C02（4）
IPC小类 B01J（5）
IPC B01J020/20（2） B01J020/30（2） C02F001/28（2）
C02F101/10（2）
发明人 LI H（5）
公开年 2022（5）
申请年 2021（5）
专利权人 UNIV ZHENGZH.（2）

Preparing graphene copper iron oxide composite adsorbent for removing arsenic in water comprises introducing graphene oxide in deionized water, introducing ferric chloride hexahydrate, precipitating, freeze-drying, grounding and bagging.

SHEN M, HUANG R, LI Y, LI H

Preparation of hydroxyl alumina ferric oxide composite adsorbent for removing arsenic in water, involves mixing graphene oxide,aluminium nitrate, ferrous sulphate heptahydrate and drying.

SHEN M, LI Y, HUANG R, LI H

Composite material with hydrogen production and hydrogen storage function, comprises cerium oxide, iron oxide, oriented carbon nanotubes, and graphene, in which oriented carbon nanotubes and graphene form aerogel, and cerium oxide and iron oxide are doped or embedded in it.

ZHU S, ZHANG L, ZHAO J, LI Y, LI H, GUO Q

Simple treatment device used for wet regeneration of sewage from old sand of casting sodium silicate, comprises sewage treatment tank provided with sewage treatment drawer, which is provided with water inlet pipe and water outlet pipe and connected with composite strips with e.g. plastic substrate.

LI S, NI M, LI H

Preparing silver-zinc oxide-graphene aerogel photocatalyst used in visible light band, involves adding zinc oxide powder into silver nitrate solution, dropping slowly sodium hydroxide solution during stirring, and washing centrifugally.

WEI W, ZHOU Z, MA Q, DING J, LI H, XU X