国家/地区 中国（3） 韩国（2）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01J（5）
IPC B01J037/00（5）
发明人 LI H（2） SUN G（2） WANG S（2）
公开年 2021（3）
申请年 2019（5）
专利权人 CAS DALIAN C.（2）

Removing surfactants in nanocatalyst involves dispersing the nanocatalyst on the surface in acetone or acetone-water mixed solution, heating reaction, then cooling, and removing supernatant, and dispersing centrifuged solid in acetone.

WANG S, LI H, SUN G

Method for removing surfactant in nanocatalyst comprises e.g. dispersing powdered nanocatalyst with surfactant adsorbed on surface in aqueous solution, dropping hydrogen peroxide and iron aqueous solution, centrifuging and grinding.

WANG S, LI H, SUN G

Hydrodesulfurization catalyst used to desulfurize hydrocarbon feedstock comprising sulfur-containing compound, comprises catalyst support comprising zeolite doped with graphene material, molybdenum and promoter comprising cobalt and nickel.

AWADH T A S, ELSAYED I A

Producing graphene coated with ultra-thin carbon film, involves reacting graphene oxide in organic material solution, forming mesopores, providing heat treatment on graphene coated with polymer urea gel layer, and forming final product.

PARK J, SIK N J, MOHAMMAD S

Catalyst for synthesizing graphene used for multi-layered pellicle stack, pellicle and lithography apparatus comprises layer comprising a transition metal, base layer and interlayer which is disposed between base layer and first layer.

KURGANOVA E, GIESBERS A J, KLEIN A L, NASALEVICH M A, NOTENBOOM A W, PETER M, VAN ZWOL P, VLES D F, VOLLEBREGT S, VOORTHUIJZEN W, GIESBERS A J M, VANZWOL P