国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） C07（5）
IPC小类 B01J（5）
IPC B01J023/08（2） B01J023/10（2） B01J023/14（2）
C07C015/08（2） C07C068/065（2） C07C069/96（2）
发明人 LIU X（5）
公开年 2023（5）
申请年 2022（3）  2023（2） 
专利权人 UNIV NANJING.（2） WEIFANG HONG.（2）

Preparing high-purity m-xylene comprises e.g. contacting the mixed xylene with the adsorbent, discharging the raffinate, then contacting the desorbent with the adsorbed adsorbent, mixing the first part of m-xylene with the second part of m-xylene, cooling, crystallizing, and washing.

XIE P, YAN C, MENG L, FANG X, PAN Y, LI Z, XU X, LIU X

Producing o-xylene comprises e.g. catalyzing 3-nitro-o-xylene by hydrogenation catalyst to generate 3-amino-o-xylene, hydrogenating into o-xylene and ammonia gas under catalytic action of hydrogen decomposing catalyst, absorbing ammonia gas by acid solution, and obtaining high-purity o-xylene.

JIA X, GAO X, FANG X, PAN Y, LIU X, XIE P, XUN Q, YAN C

Catalyst for carbonylation of methanol, comprises active component, which is metal oxide composite of cerium, zirconium and metal chosen from at least one of copper and nickel, and carbon carrier and is cerium-zirconium-metal oxide/carbon.

LIU X, CHEN Y, ZHU H, ZHANG L, GUO S

Double-component single-atom solid alkali catalyst useful in the reaction of ester exchange synthesizing dimethyl carbonate, comprises carrier modified by active component (comprised of alkali metal or alkaline earth metal) and synergistic component.

LIU X, SHAO X, PENG S, SUN L

Load type three-component single atom solid alkali catalyst useful in reaction of ester exchange synthesizing dimethyl carbonate, comprises alkali metal, alkaline earth metal and III main group metal and co-component modified carrier.

LIU X, SHAO X, PENG S, SUN L