国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） B32（3） D01（3）
D04（2）
IPC小类 B01D（4）
IPC B01D046/00（4）
发明人 LIU S（4）
公开年 2021（3）
申请年 2021（4）
专利权人 GUANGZHOU KA.（4）

Purifying device for removing impurity and purifying polluted air, has pull rod fixedly connected on top of sealing plate, where top of pull rod is movably penetrated through rotating rod and extends to outside of rotating rod.

LIU S, WANG Q

Preparing virus-killing bone material, H11-level spraying cloth and graphene nonwoven fabric material comprises e.g. preparing anti-influenza virus H1N1 nonwoven fabric bone material, performing electrostatic spinning, preparing graphene nonwoven fabric and fixing ultrasonic wave hot melt adhesive.

LIU S, MA L, WANG Q

Preparing bonding material of virus-killing bone material, H12 grade melt blown cloth and graphene non-woven cloth comprises preparing graphene polypropylene spun bond non-woven fabric by in-situ polymerization, sequentially stacking anti-influenza virus H1N1 non-woven fabric, and fixing.

LIU S, MA L, WANG Q

Preparing composite material comprises useful e.g. for purifying air, combining one side of anti-influenza virus H1N1 non-woven fabric and graphene non-woven fabric, uniformly spraying hot melt glue, placing in a hot air oven, heating, and hot pressing pattern by hot pressing roller.

LIU S, MA L, WANG Q