国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） A61（2）
IPC小类 B01D（4）
IPC B01D053/86（2）
发明人 ZHANG C（4）
公开年 2023（4）
申请年 2022（4） 
专利权人

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

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