国家/地区 中国（95）
IPC部 C（95）
IPC大类 C07（95） B01（77） C01（11）
H01（7） C08（5） C09（4）
C10（4） B82（3） C02（2）
F25（2）
IPC小类 C07C（95）
IPC B01J027/24（17） B01J021/18（13） B01J035/00（8）
B01J035/10（7） B01J023/44（5） B01J023/755（5）
B01J035/02（5） B01J037/08（5） C07C011/04（5）
C07C017/08（5） C07C021/06（5） C07C069/96（5）
B01J008/06（4） B01J023/80（4） B01J023/89（4）
发明人 CHEN X（7） LI X（7） LI J（6）
WANG Y（6） LIU X（5） WANG X（5）
ZHANG H（5） ZHANG J（5） ZHANG Q（5）
ZHANG Y（5） ZHOU S（5） CHEN Y（4）
LI Y（4） LI Z（4） LIU S（4）
公开年 2022（52） 2023（43）
申请年 2022（95）
专利权人 UNIV NANJING.（5） CHINA PETROL.（3） UNIV LIAONIN.（3） UNIV ZHEJIAN.（3）
UNIV ZHEJIAN.（3） WANHUA CHEM .（3） CHANGSHU 3F .（2） CHINA PETROC.（2）
CHINA PETROL.（2） INST METAL R.（2） LANZHOU CHEM.（2） SHAANXI YANC.（2）
SHANGHAI HUA.（2） SHANGHAI PET.（2） UNIV DALIAN .（2） UNIV JINAN（2）
UNIV SOUTHEA.（2） UNIV XIAMEN（2） UNIV ZHEJIAN.（2） WUHAN INST T.（2）

Preparing ethanol by methanol continuous reaction comprises carrying carbonylation reaction of methanol, methyl iodide, carbon monoxide and hydrogen using single-atom catalyst, separating and passing into ester hydrogenation reactor using copper-based catalyst for hydrogenation reaction.

NING L, CHEN W, SONG X, FENG S, DING Y

Producing urea for vehicles involves passing ammonia and carbon dioxide into synthesis tower, adding graphene-supported nitrogen atom catalyst, controlling temperature and pressure, reacting, depressurizing, cooling, separating gas and liquid, concentrating liquid, spray drying and granulating.

DU F, WANG Q, MO Z, WANG D, LUO X, FU L

Preparing aromatic alcohol, comprises carrying out hydrogenation reaction of aromatic ketone or aromatic aldehyde and hydrogen in presence of catalyst composed of carrier, and active component including nickel phosphide and carbon layer coated on the surface of nickel phosphide.

ZHUGE C, ZHUGE W, WU J, SHEN L, YING D, WANG Y, LUO G, YING S, ZHU J

Difluoroethyl acetate is used in field of chemical industry, prepared by primary microwave heating, secondary microwave heating, primary purification and secondary purification.

GUO Y, YAN Z, GE F, WU S, LI P

Fluorinated alkylene oxide isomerization catalyst useful for isomerization of fluorinated alkylene oxide to prepare carbonyl-containing products, comprises fluoride-alumina catalyst component, auxiliary component e.g. graphene and impurity metal elements e.g. chromium and tungsten.

ZHANG C, WANG G, HUANG A, MIAO L, JIN H, XING H

Reactive distillation device useful for continuous production of linalyl acetate, comprises linalool condenser set with stripping section of product separation section, gas phase extracted from product separation section and condensed, and returned to feed reaction section.

WANG H, BAO Y, QIAO X, SONG M, JIA Z, GU X

Preparing carbon nanotubes reduced graphene oxide hybrid polydimethylsiloxane membrane useful for organic solvent recovery, comprises preparing membrane casting solution, adding nonionic surfactant to solvent with carbon nanotubes, providing selective permeation channel for organic solvent.

DING A, LIU K, FAN L, WANG Q, LIU J, XU N, WANG W, DONG Q

Preparing nitrogen-doped porous graphene used for efficient catalytic reduction of aromatic nitro compound, involves preparing graphene oxide suspension and freeze-drying; dispersing graphene oxide aerogel, nitrogen-containing precursor and activating agent into deionized water.

QI M, WANG M

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

Catalyst used for catalyzing citronellal reaction to prepare glycol, comprises metal oxide comprising tungsten metal oxide, cerium metal oxide, zirconium metal oxide and/or molybdenum metal oxide, and carrier.

GUO J, ZHAO Y, TIAN W, LI Y, XU S, SUN Q, ZHU J, HU J, XIE J, WANG G, LI C