国家/地区 中国（5） 韩国（2）
IPC部 B（9）
IPC大类 B01（9）
IPC小类 B01D（9）
IPC B01J035/00（9）
发明人
公开年 2021（5） 2022（2） 2023（2）
申请年 2021（9）
专利权人 KOREA INST I.（2）

Double-shell nanocomposite photocatalyst useful for decomposing organic dyes and volatile organic compounds in various industrial fields, comprises e.g. silver oxide nanoparticle layer positioned on metal oxide nanoflower structure.

JUNG Y G, SEOK C H, KWON Y J

Preparing graphene oxide-titanium dioxide photocatalyst useful for catalyzing carbon dioxide substitution reaction, comprises mixing titanium dioxide and carbon precursor, and calcining mixture.

JEONG D, KWON J

Graphitic carbon nitride (g-C3N4) based magnetic photocatalyst useful for degradation of pollutants present in wastewater or polluted waters, comprises K and P co-doped g-C3N4, graphene oxide and alkaline-earth metal ferrite.

SINGH P, KUMAR R, RAIZADA P, KHAN A A P

Preparing permanent magnet loaded three-dimensional graphene-based visible light catalytic material, comprises e.g. performing chemical vapor deposition on nickel foam, loading bismuth oxychloride-bismuth subcarbonate on three-dimensional continuous graphene/nickel foam, and post-processing.

WANG D, WANG Q, NI D, XIAO B, MA Z, LIU Z

Visible light catalyst useful for catalytic degradation of volatile organic compound comprises silver orthophosphate and bismuth tungstate and reduced graphene oxide, and prepared by dissolving bismuth nitrate, sodium tungstate and cetyltrimethylammonium bromide in distilled water and freeze drying.

ZHANG Q, LIANG H, ZHU Y, XU Q

Room temperature catalytic oxidation formaldehyde composite material useful in air purifier comprises platinum/Nickel-iron layered double hydroxide/reduced graphene oxide ternary composite material.

ZHONG D, ZOU Z, YANG L, CHEN Y

Preparation of monolithic catalyst used for manganese-based photothermal synergistic removal of formaldehyde under illumination condition by soaking melamine sponge in graphene suspension, and soaking in potassium permanganate solution.

DONG X, LIU T, LI Y, YU H, SUN P

Manufacturing filter for purifying gases, such as air, from microbial pollutants by applying liquid cement coating containing titanium dioxide particles on porous ceramic filter, drying, soaking in water, drying and exposing to radiation.

WITKOWSKI H, DYTRYCH W, JAROSLAWSKI J

Preparing zinc oxide nanowire array/three-dimensional nitrogen-doped reduced graphene oxide nanotube composite material used in field of photocatalytic reduction of carbon dioxide, comprises e.g. mixing zinc nitrate and urea, and calcining.

ZHANG J, SHAO S, WANG T