国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D053/86（4）
发明人
公开年 2021（4）
申请年 2021（3） 
专利权人

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

Preparing catalyst for hydrogen purification of energy fuel cell, involves adding 25ml of concentrated sulfuric acid into flask, cooling, adding natural flake graphite, sodium nitrate, and potassium permanganate particles, and stirring.

BAI Y

Preparation of catalyst for removing aldehyde, involves dripping sodium carbonate aqueous solution in graphene oxide dispersion, adding solution comprising metal salt, complexing agent, and platinum precursor, and hydrothermally reacting.

WANG Y, GUO G, HAN C, ZHANG B, ZHENG J

Perovskite-based catalyst for constructing plasma catalytic purifying air system, comprises perovskite oxide with active nanoparticles comprising nickel, copper and/or vanadium dispersed on surface of perovskite oxide.

ZHU B, ZHU Y, YAN Y, GAO Y, LI Q, LI X