国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C02（2）
IPC小类 B01D（3）
IPC B01D067/00（2） C02F101/30（2）
发明人 LIU Z（3）
公开年 2022（3）
申请年
专利权人

Modified ceramic separation membrane for use in e.g. waste water treatment field, has graphene layer for directly growing on surface of ceramic separating membrane, where filter aperture of the ceramic separation membrane body has specific value.

LIU B, SUN J, XUE Z, LIU Z

Preparing permanent magnet loaded three-dimensional graphene-based visible light catalytic material, comprises e.g. performing chemical vapor deposition on nickel foam, loading bismuth oxychloride-bismuth subcarbonate on three-dimensional continuous graphene/nickel foam, and post-processing.

WANG D, WANG Q, NI D, XIAO B, MA Z, LIU Z

Preparation of nanofiltration membrane involves coating film casting liquid containing polymer on nonwoven fabric, contacting obtained base film with e.g. aqueous phase solution containing amine monomer to form polyamide functional layer, crosslinking, imidizing, post-treating, and drying.

LIU Z, ZHANG J, HU L, LIANG S, WANG B