国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） C01（2）
IPC小类 B01J（5）
IPC B01J023/889（5）
发明人 ZHANG J（5）
公开年 2021（4）
申请年 2021（2） 
专利权人

Preparing electrocatalytic material comprises e.g. dissolving first and second metal salt precursors in deionized water for reaction, calcining precipitate to obtain intermediate product of multi-metal composite material, and adding multiple active metal nitrate for substitution reaction.

SI Y, DONG Y, ZHANG J

Catalyst for preparing alcohol using coke-quenching waste gas, comprises silica and graphene, and molybdenum, manganese and nickel, and alkali metal and/or alkaline-earth metal.

ZHANG J

Preparing high-efficiency catalytic carrier comprises mixing e.g. aluminum oxide and metal salt reagent to obtain a mixed material, adding water, extruding and granulating the mixed powder, aging, heating the formed carrier, and cooling.

QIAN G, ZHANG J, YUE Y

Preparing carbon nanotube catalyst for carbon nanotube, involves mixing the active component solution, the inactive component solution and the carbon carrier to obtain the precursor solution, and removing the solvent.

CAO Y, ZHANG J, LI Y, YU J, SONG X, LI J

Preparing cigarette butt based graphene composite material, comprises e.g. purifying waste cigarette butt, and reacting with nickel foam, methacrylic acid, manganese(II) chloride hydrate and iron(III) nitrate nonahydrate.

LI W, WU Y, ZHANG J, ZHAO D