国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（2）
IPC小类 B01D（4）
IPC B01J020/20（4）
发明人 SHA X（4）
公开年 2018（4）
申请年 2018（4）
专利权人 NANTONG QIAN.（4）

Graphene-modified activated carbon composite filter element for water purification apparatus for removing e.g. bacteria in water, comprises graphene and modified activated carbon.

SHA Y, SHA X

Graphene modified activated carbon composite filter core used in water purifying device, comprises graphene and modified activated carbon.

SHA Y, SHA X

Preparing graphene-activated carbon composite material comprises e.g. immersing activated carbon in graphene-hydrogen peroxide mixed solution, and immersing in impregnating agent containing ammonia and copper(II) hydroxide and drying.

SHA Y, SHA X

Preparing graphene filter material useful in air purifying device comprises e.g. activating activated carbon by soaking activated carbon in graphene-containing hydrogen peroxide solution and drying, and soaking in complex solution.

SHA Y, SHA X