国家/地区 中国（14） 韩国（4） 美国（3）
IPC部 B（20）
IPC大类 B01（20） C02（6） C01（5）
C07（4） C10（4） C25（3）
IPC小类 B01J（20）
IPC B01J023/745（20）
发明人 LI Y（2） WANG H（2） YI Q（2）
公开年 2021（9） 2020（6） 2022（5）
申请年 2020（20）
专利权人 UNIV TONGJI（2）

Purifying raw material of olefin metathesis reaction comprises contacting raw material for olefin metathesis reaction with metal particle mixture to remove catalyst toxic impurities to obtain purified raw material.

HAN Y H, LEE H J, KIM H R, SHIN H K, RO J

Preparing supported iron-based catalyst used in preparing hydrocarbon compounds by carbon dioxide hydrogenation involves using iron as active component and porous material as carrier, and using physical sputtering to obtain the target product.

WEI J, GE Q, SUN J

Graphene-coated solid acid catalyst useful for catalytic nitration of aromatic hydrocarbon compounds.

JIN G, ZHANG R, HUANG W, ZHAO S, REN L, JI F, YANG Z

Preparing hexanedione by catalytic hydrogenation of lignocellulose comprises e.g. adding microcrystalline cellulose, liquid acid aqueous solution and graphene carbon nanotube/carbon shell wrapped metal catalyst to reaction vessel, and using hydrogenation reaction.

WANG C, ZHANG Q, WANG H, MA L, LIANG Y, LIU Q

Reduced graphene oxide comprises oxygen content in specific range based on total content of carbon, hydrogen and oxygen and average crystal size.

JANG J H, YOON J C, JANG J

Composite catalyst used for decomposing organic compounds in water, has support comprises conductor and catalyst formed on surface of support and comprises iron oxide which involves removing contaminants without addition of oxidizing agent.

CHOIWEONYONG, HYOUNG K, KIM S H

Preparing zinc ferrite-graphene composite aerogel, involves mixing e.g. iron source and zinc source, adding graphene oxide solution to zinc ferrite mixed solution, adding deionized water to wet gel and vacuum freeze-drying cryogel frozen.

CUI S, HUANG S, WU X, TAI J, MAN J

Preparation of composite Fenton catalytic membrane for e.g. water treatment Fenton method, involves dispersing nano ferroferric oxide/graphene composite nano material and palygorskite nanorods in deionized water and self-assembling.

WANG Z, LI Z, LI Y, YI Q, DAI R, LI J

Preparation of nano-zero-valent iron/titanium dioxide/graphene composite photocatalyst for degrading pollutant, involves dispersing selenium powder in hydrazine hydrate, adding titanium tetrachloride, and dispersing titanium diselenide.

CHENG P, ZHOU D, CAO Y

Electrocatalyst used in oxygen reduction reaction, comprises carbon substrate, metal oxide particles, and metal catalyst particles comprising metal substitutions in metal oxide particles or adsorbed on metal oxide particles.

WHANG D, KIM M, WHANG D M, SOO K M