国家/地区 中国（8）
IPC部 B（8） C（5） A（2）
IPC大类 B01（8）
IPC小类 B01D（4） B01J（4） C02F（2）
C07C（2）
IPC B01D053/86（2） B01J027/125（2） C07C045/58（2）
C07C049/167（2）
发明人 ZHANG C（8）
公开年 2023（8）
申请年 2022（8）
专利权人 CHANGSHU 3F .（2） SHANGHAI HUA.（2）

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

Extraction of total flavonoids of Artemisia subdigitata by mixing crushed Artemisia subdigitata with ethanol solution and magnetically immobilized cellulase, placing Artemisia subdigitata solution into high-voltage pulsed electric field to extract, filtering extract and performing ultrafiltration.

ZHANG C

Preparing fiber-reinforced type porous titanium-based electro-catalysis filter material comprises pretreating titanium substrate, mixing with polymer agglomerant, pressing into flat laminated structure, calcining, loading nano middle layer and active layer of catalytic layer.

ZHANG C, LIU Y, ZHAO X, WANG C, WANG Y, KONG W

Catalyst system comprises fluorinated-alumina catalyst, where first impurity metal element comprises alkali metals, alkaline earth metals, chromium, titanium, tungsten, tin, vanadium, iron, copper, silver, zirconium and zinc.

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

Preparation of graphene filter material involves mixing crystalline graphite and concentrated sulfuric acid, adding obtained solution to solution of potassium permanganate and nano-silver, placing obtained substance in sodium dodecylsulfonate, and modifying porous carrier with obtained solution.

SUN F, GAO L, QIAO Z, ZHANG C, LIU Y

Nano aldehyde-removing liquid wax used for adsorbing indoor formaldehyde, purifying indoor air and maintaining indoor fragrance, comprises graphene, activated carbon, dried flower, plant essential oil, citric acid, peppermint leaf, Artemisia argyi, lavender, alcohol and turpentine oil.

ZHANG C

MBBR graphene reaction device comprises a machine body, where the back side of the machine body is fixedly installed with a second motor, and output shaft of the second motor is installed with screw rod, and outer screw thread of screw rod.

GAO B, LIU B, ZHANG C, ZHANG J

Phase change microcapsule useful in field of lithium battery manufacturing comprises capsule wall and spherical capsule core completely covered by capsule wall, conductive and thermally conductive coating, phase-change substance forming capsule core includes paraffin, stearic acid, or palmitic acid.

ZHANG C, LIAO Q, ZHANG Q