国家/地区 中国（6）
IPC部 C（4） B（2）
IPC大类 C01（3） B01（2）
IPC小类 C01B（3） B01D（2）
IPC C01B032/194（2） C01B032/198（2）
发明人 LAN Q（6）
公开年 2021（6）
申请年 2021（5） 
专利权人 FUJIAN LANSH.（4）

Exhaled gas detection system for screening lung cancer, has analyzing device for obtaining concentration and component type of volatile organic compounds gas in measured exhaled gas after removing impurities based on change of graphene conductivity in graphene sensor.

LAN Q, SONG A, WANG P, LEI S, WANG J, CHENG Y, MENG X, JU B, LI W

Method for preparing graphene oxide functional modified film, involves compounding casting film liquid on periphery of core liquid through casting film channel, and providing rinsing tank with rinsing solution.

ZHANG J, XU H, HUANG Y, LAN Q, ZHANG H

Preparing oil-absorbing sponge modified based on graphene oxide, comprises cleaning polyurethane sponge with ethanol, mixing, soaking polyurethane sponge soaked in graphene oxide solution into modification solution and drying.

ZHANG J, LAN Q, LIN H, XU H

Preparing carboxylated graphene comprises e.g. preparing graphene oxide solution, adding chloroacetic acid and sodium hydroxide, placing in water bath, stirring, vacuum filtering, washing and drying.

ZHANG J, LAN Q, XU H, ZHANG H, HUANG Y

Improved preparation process of sulfonated graphene comprises condensing and refluxing concentrated sulfuric acid, adding e.g. graphite powder, adding pre-oxidized product, adding hydrogen peroxide, ultrasonically processing and drying.

ZHANG J, LAN Q, ZHANG H, XU H, ZHANG M

Graphene powder processing device, has cylinder whose piston rod is fixedly connected with outer pipe wall of conveying pipe, and classifier whose upper end is provided with fixing block, where outer pipe wall of feeding pipe is clamped with fixing block.

LAN Q