国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） C02（2）
IPC小类 B01D（5）
IPC B01D053/02（2） B01J020/22（2） B01J020/30（2）
发明人 WANG J（5）
公开年 2022（5）
申请年 2021（4） 
专利权人

Preparing fine-grained high-purity oxygen-free copper plate comprises e.g. cleaning hearth of electron beam cooling bed smelting furnace, heating hot-pressed slab, milling milled hot-rolled billet up and down, annealing semi-finished sheet material, and cutting according to product shape.

WANG W, WANG C, LIU X, LIU Q, ZHOU B, WANG J, SUN J, LIANG X, WANG Q

Preparation of graphene oxide modified composite nano-filtration membrane used for treating heavy metal waste water, involves mixing graphene oxide dispersion liquid and nano-particle dispersion liquid, ultrasonically reacting, immersing membrane in dopamine solution, cleaning and drying.

WANG S, GUO X, LIU J, WANG J, ZHAO Y, JI Z, YUAN J, FEI L, ZHOU J, LI F

Heating device of glass toughening furnace heated by medium-high temperature composite graphene, has electrode leading-out wire of composite graphene heating layer on substrate is led out from side of heat insulating bottom plate.

GUO C, SHI J, WANG J

Algae removing device based on graphene/sanguinarine, comprises algae removing device shell, where upper surface of the shell is fixedly connected with water inlet pipe, where inner part of shell is provided with algae removing mechanism.

ZHAO W, WANG Z, WANG J, ZHUO H, ZHANG Y, WANG X, ZHAO Y, WU Y, CHEN J, LIU Y

Preparation of modified graphene film used in system for capturing carbon dioxide in air, involves reducing graphene oxide sheets to obtain graphene sheets, using quaternary amine compounds to modify graphene sheet and preparing porous modified graphene membrane.

ZHANG Y, WANG J, XU S, BAI H