国家/地区 中国（11）
IPC部 B（11） C（11）
IPC大类 B01（11）
IPC小类 B01J（11）
IPC B01J035/10（11）
发明人 CHEN H（3） HUANG Q（3） FANG J（2）
WU S（2）
公开年 2022（9） 2023（2）
申请年 2022（11）
专利权人 ZHEJIANG SYN.（3）

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

Preparing pickering emulsifier silicon dioxide nano-network in degradation of polyester, involves dissolving hexadecyltrimethylammonium chloride in water, mixing uniformly, adjusting pH to 10, and then putting hexadecyl trimethyl ammonium chloride solution in water bath.

MA D, ZHANG H, SONG X, WU S, CHEN Q

Allyl acetate catalyst useful in technical field of catalyst, comprises carrier, active component and co-active component loaded on carrier, and outer coating.

SUN K, LI Z, BU L, YANG Z, XU Q

Perfluoropolyether end capping catalyst for forming inert perfluoropolyether, is carbon-based supported catalyst containing metal fluoride such as alkali metal fluoride as active component and carbon-based material carrier, where metal fluoride is loaded on surface and pores of carbon-based material.

GAO X, ZHANG J, LIU Z, LI J, LIU T, WANG J, WANG H

Preparing oxygen-fluoro-trioxybenzoyl-L-ribose comprises e.g. preparing solid acid catalyst phthalimide-N-sulfonic acid, intermittently shaking reaction solution by ultrasonic waves during reaction, and preparing oxo-fluoro-trioxybenzoyl-L-ribofuranose from product through fluorination reaction.

HUANG Q, FANG J, CHEN H

Preparing L-fructose involves adding calcium type graphene/carbon nano tube/styrene sulfonated resin filler into separation column, passing filtrate, collecting separation solution of L-fructose section, concentrating, crystallizing, adding activated carbon, decoloring, filtering, crystallizing.

HUANG Q, FANG J, CHEN H

Preparation of photocatalyst composite material for preparing photocatalytic film for reducing carbon dioxide, involves using cobalt compound, nickel compound and three-dimensional porous palm-leaf-like graphite carbon framework, as precursor, and calcining obtained precursor in air atmosphere.

ZHAO Y, HE L

Preparation of 2,4'-difluorobenzophenone involves adding fluorobenzene and catalyst, heating, dripping o-fluorobenzoyl chloride, heat-preserving, placing in kettle filled with water, leaving still for layering, and distilling oil layer.

CAO F, YI G, LI X

Catalyst useful for producing ethylene carbonate, comprises nanometer metal oxide and graphene oxide as carrier which i s loaded on active components includes ionic liquid, and anionic polymer.

SHI F, YUAN B, YANG J, HUANG F

Method for preparing assembly type catalytic filler used as a fixed bed catalyst, involves adding fiber material, wetting agent, hydrogen peroxide solution and liquid nitrogen source to graphene oxide dispersion liquid under stirring condition, mixing evenly and carrying out hydrothermal reaction.

HU H, XI J