国家/地区 中国（16）
IPC部 B（16） C（13）
IPC大类 B01（16） C25（7） B82（3）
C01（3） C02（3） C07（3）
IPC小类 B01J（16）
IPC B01J023/755（16）
发明人 DONG J（2） GUO Y（2） LI R（2）
MA L（2） ZHANG H（2）
公开年 2020（8） 2021（7）
申请年 2020（16）
专利权人

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

Double-metal composite catalyst used for preparing ketone-alcohol oil by hydrogenation of chlorophenol compound for battery system comprises carbon material carrier, and double-metal active component including palladium, platinum and silver.

WU C, LI R, HAN D, CHEN X

Preparation of transition-metal-quantum-dot-loaded graphene ball composite useful as catalyst, involves subjecting transition metal acetate, acetate as carbon source, and transition metal ion as catalyst to self-catalytic pyrolysis.

LIU L, HE D

Ozone catalytic oxidation wastewater treatment device comprises pure oxygen source bin, ozone generator and membrane element reactor connected in sequence, and rotameter arranged between pure oxygen source bin and ozone generator.

GUO Y

Membrane assembly used for ozone catalytic oxidation wastewater treatment, comprises pure oxygen source bin, ozone generator, and reactor provided with hollow fiber membrane comprising silica gel material, coated with ozone catalyst.

GUO Y

Catalyst for e.g. hydrogen fuel cell, comprises transition metal nanoparticles and metal boride carrier supporting transition metal nanoparticles, where transition metal nanoparticles comprise transition metals of group VIII and/or group IB.

LI R, LIU Z, YAN X, WEI T, CHEN S, LIANG S

Preparing catalyst comprises loading auxiliary agent center on carrier to obtain catalyst precursor A loaded with catalytic active center to obtain catalyst precursor B and covering catalyst precursor B outer surface with protective layer.

YU L, FANG W, DONG J, ZHANG Y, ZHENG B, ZHANG H

Preparing hydrophilic graphene/spinel type ferrite composite material involves adjusting pH value of graphene oxide aqueous solution to acidity and adding certain quality of modifier.

XU H, LI B

Preparing nickel-iron hydrotalcite nanosheet graphene electrocatalyst for anode oxygen evolution reaction of alkaline electrolyzed water by adding deionized water and agar powder to single-necked flask, heating and stirring.

ZHAN T, WEN Y, ZHANG P, WANG Z, CHEN L, WANG L

Preparing magnetic graphene composite titanium dioxide nanomaterial by preparing graphite oxide, preparing magnetic nuclear ferrite nickel, and preparing magnetic graphene composite titanium dioxide.

HUANG H, MA L, ZHOU Z