国家/地区 中国（4）
IPC部 C（4） B（3）
IPC大类 C02（3） B01（2）
IPC小类 C02F（3） B01J（2）
IPC
发明人
公开年 2022（4）
申请年 2021（4） 
专利权人 YANCHENG INST TECHNOLOGY（4）

Preparing nano-titania photocatalyst involves mixing beta-cyclodextrin and sodium hydroxide solution uniformly, adding chloroacetic acid, using fuming hydrochloric acid to adjust pH, keeping to cool, adding methanol, extracting, centrifuging, and drying to obtain modified cyclodextrin.

ZHANG H, ZHANG L, WANG H, ZHANG B

Preparing photo-thermal water evaporation material for sea water desalination and sewage treatment field, involves putting cotton Tris buffer solution for dipping, then taking out and drying, soaking cotton processed in dopamine hydrochloride water solution.

XIONG Z, FANG Y, CHEN Y, LI W, WU L

Preparing cobalt sulfide-doped-carbon nanotubes-doped-graphene composite material useful in lithium-sulfur battery comprises dispersing zeolitic imidazolate framework-67 powder and thioacetamide in graphene oxide solution, adding pyrrole, mixing, heating, cooling and freeze-drying.

LIU Y, SUN L

Super-absorbent salt-resistant potassium ion-based polymer water-absorbent resin useful in fields of sewage treatment, agriculture, medical and health, flexible sensors or construction, comprises anionic monomer, cationic monomer, crosslinking agent, neutralizing agent, initiator and catalyst.

WANG L, LI Z, LIU S, GE Y, HU X