国家/地区 中国（11） 韩国（2）
IPC部 B（14）
IPC大类 B01（14） C07（14）
IPC小类 B01J（14）
IPC B01J031/02（14）
发明人 CHEN H（2） LI S（2） LI Y（2）
YANG F（2） ZHOU J（2）
公开年 2022（4） 2015（3） 2016（2） 2020（2）
申请年 2015（5）  2021（3）  2022（2） 
专利权人 UNIV DALIAN（2） UNIV ZHEJIAN.（2）

Process for 5-hydroxymethyl ether formation involves using ionic liquid catalyst of fructose in corresponding alcohol and adding to N,N-dimethylacetamide methanesulfonate, refluxing reaction mixture, cooling and isolating desired ether product under reduced pressure and reusing recovered alcohol.

DUTTA S

Synthesis of symmetrical disulfide by dissolving insoluble copper salt and amine in methanol to form mixed solution, dispersing graphene in methanol to form dispersion liquid, mixing halide, elemental sulfur, copper-based catalyst, acid binding agent and solvent and carry out post-processing.

CHEN X, ZHOU S, RUAN J, JIN H, QIAN C

Catalyst for production of vinylene carbonate, comprises composite metal oxide and graphene oxide as carrier and active component loaded on the carrier, where active component comprises dopamine hydrochloride and hydrotalcite.

SHI F, YUAN B, YANG J, HUANG F

Catalyst composition useful for catalyzing methylation and/or propargylation reactions, and preparing pyraclonil, comprises e.g. graphene oxide and anion exchange resin, sodium bromide, potassium bromide, copper chloride, tetrabutylamine bromide, and tetrabutylamine iodide.

KONG F, CHEN L, SU W, SUN Y, ZHANG K, ZENG R

System for converting industrial exhaust gas carbon dioxide into cyclic carbonate, includes dehydration reactor, cycloaddition reactor, epoxy feedstock storage tank, carbonate storage tank, and ethylene glycol or propanediol storage tank.

GAO X, SUN L, FAN Y, LI Y

New graphene covalent grafting thiazole salt catalyst useful as catalyst in the process of catalyzing condensation reaction of benzoin to synthesize azoin compounds.

FENG Y, LIU J, WANG S, PEI X, YANG W, ZHU T

Preparing rubber antioxidant 2,2,4-Trimethyl-1,2-Dihydroquinoline polymer (TMQ) comprises using aniline and acetone as raw materials and a graphene oxide-based catalyst.

LV M, WEI Z, FU C, JIANG Y, HUANG W, SHI L, GAO L

Carbon structure is formed by preparing graphitic carbon monolith in which graphene layer is stacked, introducing oxygen into the in-plane of layered graphene layer, and functionalizing hybrid orbital structure with aggregated cyclic ether.

BANG J H, HYUN L J

Catalyst used for catalytic cyclohexanone oxime caprolactam Beckmann rearrangement comprises acidic ionic liquid 1-(4-sulfonic group) butyl-3-methylimidazolium hydrogen sulfate supported on graphene oxide.

ZHU M, ZHOU Y, GU W, CHEN H

Modified graphene oxide catalyst preparation used for Beckmann rearrangement reaction comprises using graphite oxide as carrier to anchor zinc salt ionic liquid.

LI Y, LIU P, LIU S, WEI X, ZHANG W, HE P