国家/地区 中国（7）
IPC部 B（8）
IPC大类 B01（8）
IPC小类 B01J（8）
IPC B01J023/34（8）
发明人 BAO X（2） DING Y（2） HU S（2）
JIAO F（2） LIU K（2） LU W（2）
PAN X（2） ZHANG D（2） ZHANG W（2）
公开年 2021（3） 2022（2）
申请年 2019（2）  2021（2） 
专利权人 CAS DALIAN C.（2）

Preparing single-atom catalyst useful in synthesizing methacrylonitrile, comprises e.g. adding manganese precursor into solvent and stirring to dissolve, adding carrier powder by equal volume impregnation method, drying, and calcining.

ZHANG K, XIAO D, LU W, HU S, ZHANG D, ZHANG W, LIU K

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

Preparation of ammonia oxidation catalyst used for synthesizing methacrylonitrile, by respectively dissolving high valence state manganese precursor and low valence state manganese precursor into deionized water and mixing.

LU W, ZHANG Z, HU S, ZHANG D, ZHANG W, LIU K

Pretreating catalyst for synthesis of cyclic carbonate, comprises performing first pretreatment of metal oxide-based catalyst in tube furnace in nitrogen or argon atmosphere, and performing second pretreatment of catalyst under carbon dioxide-containing mixed gas.

HOU B, JIA L, CHEN C, GUO H, LI D

Catalyst for direct conversion of synthesis gas to produce low-carbon olefins, comprises component comprising metal oxide containing manganese oxide, cerium dioxide and manganese aluminum oxide, and component comprising molecular sieve.

JIAO F, DING Y, PAN X, BAO X

Catalyst used for direct conversion of synthesis gas, comprises component containing manganese oxide, cerium dioxide, gallium(III) oxide and indium(III) oxide, and component containing SAPO-17 molecular sieve compounded together by mixing.

BAO X, DING Y, JIAO F, PAN X

Graphene-loaded metal nanocomposite material used for oxidation reaction of benzyl group, comprises specified amount of metal nanoparticles having specified range of particle diameter, uniformly dispersed in graphene.

FENG L, LIU R, ZHU H, HE G, SONG G, JI J, YU X

Manganese oxide-loaded graphene catalyst for preparing amide by oxidizing alcohol ammonia, involves obtaining suspension solution by dissolving graphene and magnesium chloride in isopropanol, and adding potassium permanganate solution.

CHEN P, HOU Z, LV X, NIE R