国家/地区 中国（7）
IPC部 B（7）
IPC大类 B01（7）
IPC小类 B01D（7）
IPC B01J020/30（4） B01D053/02（3） B01J020/28（3）
B01D053/72（2） B01J020/20（2）
发明人 CHE C（7）
公开年 2018（7）
申请年 2018（7）
专利权人 BEIJING OUME.（4） SHANDONG JIA.（2）

Preparation of graphene air purifier filter material, involves adding natural graphite to sulfuric acid, adding ethylenediamine and aqueous ammonia to nanosilver/graphene solution, immersing cotton in dimethyl siloxane solution, drying.

CHE C

Air purifier filter material comprises modified loofah and graphene material.

CHE C

Preparing graphene sponge comprises e.g. dissolving chitosan in acetic acid, washing the sponge with ethanol and deionized water, drying to constant weight, immersing in chitosan acetic acid solution, removing out and then drying.

CHE C

Preparing aminated carbon nanotube/graphene sponge capable of absorbing formaldehyde comprises e.g. distributing uniformly dispersed graphene oxide solution while disposing uniformly dispersed carbon nano-tube solution and aluminating.

CHE C

Graphene efficient air filter screen has metal mesh that is paved with active carbon fiber filter net and non-woven net and metal net that is coated with graphene.

CHE C

Graphene-based high-efficiency desulfurization adsorbent comprises graphene oxide, nanozinc oxide, aniline, ammonium persulfate, diluted hydrochloric acid and deionized water.

CHE C

Preparation of graphene sea water desalting film involves preparing graphite flakes by Hummers method, carrying out ultrasonic treatment, oxidizing graphene solution, adding graphene oxide, separating, washing, and centrifuging.

CHE C