国家/地区 中国（15） 世界知识产权组织（4） 韩国（3）
IPC部 C（24）
IPC大类 C02（24）
IPC小类 C02F（24） B01J（12） B01D（7）
C01B（3） C08K（2）
IPC C02F001/28（11） B01J020/30（8） B01J020/28（5）
C02F001/44（5） B01D067/00（4） B01J020/20（4）
C02F101/36（4） B01D069/12（3） B01J020/32（3）
C01B032/198（3） C02F001/00（3） C02F101/20（3）
C02F101/30（3） C02F101/38（3） B01D069/02（2）
发明人 CHANG Y（2） CHOI J S（2） CHOI Y R（2）
KODURU J R（2） LI X（2） LINGAMDINNE L P（2）
LIU R（2） YANG J K（2） YANG L（2）
YANG Y（2） ZHAO X（2）
公开年 2022（24）
申请年 2020（24）
专利权人 SHANDONG HAI.（2） UNIV KWANGWO.（2）

Producing sponge-type sorbent medium useful in performing sorption removal of organic and oily contaminants, comprises e.g. ultrasonically cleaning, drying sponge, immersing in graphene solution, squeezing and heat-treating.

KODURU J R, CHANG Y, YANG J K, CHOI J S, LIM S H, LINGAMDINNE L P, CHOI Y R

Hierarchical hole graphene useful in fast and efficient enrichment and separation of water comprises micron-scale stacking pores and nano-scale in-plane pores.

TIAN H, ZHAO Y, HE J

Water treatment honeycomb material comprises a base honeycomb material and an adsorption layer adhered to a surface thereof, the adsorption layer comprises a matrix resin and an adsorbent and metal oxide particles dispersed in the matrix resin, where the adsorbent is graphene.

YANG R, ZHAO Z, LIU R

Method for detecting concentration of ion in solution, involves determining concentration of ions in solution from changes in charging current and voltage over time following application of potential across working electrode in solution.

SHAFFER M, CHADWICK N

Processing of graphene waste liquid involves adding organic solvent to graphene waste liquid comprising manganese ions, potassium ions and sulfate ions, leaving still to generate white precipitate, and filtering to obtain clear filtrate.

ZHENG T, ZHANG M, MAO O, YE Z, ZHANG Y, ZUO B

Preparation of nanofiltration membrane involves coating film casting liquid containing polymer on nonwoven fabric, contacting obtained base film with e.g. aqueous phase solution containing amine monomer to form polyamide functional layer, crosslinking, imidizing, post-treating, and drying.

LIU Z, ZHANG J, HU L, LIANG S, WANG B

Preparing sponge-type adsorption medium for treating heavy metal-contaminated water comprises supporting sponge including amine group on surface of carboxylated graphene oxide aqueous solution, and drying coat carboxylated oxide on sponge.

YANG J K, CHANG Y, JANG M, KODURU J R, LINGAMDINNE L P, CHOI Y R, CHOI J S, KIM D S

Preparing magnetic graphene oxide surfactant comprises e.g. adding dimethylaminopropyl)-ethylcarbodiimide hydrochloride and polyethylene glycol to react, adding polyethylene glycol-wrapped magnetic graphene oxide and surfactant into solvent to react to obtain magnetic graphene oxide surfactant.

LI X, GUAN B, ZHENG X, PENG B, WANG Z, WANG Y, HOU Q

Waste water treatment agent useful for removing pollutants in wastewater, comprises e.g. modified bentonite, silicon dioxide adsorbent, a flocculating agent, microbial bacteria, amino trimethylene phosphonic acid and polyaspartic acid.

YANG L

Polyvinylidene fluoride composite membrane, used in water treatment, comprises PVDF-based membrane, and poly-dopamine/oxidation graphene composite layer compounded on the film.

ZHAO X, LIU L, ZHU Z, MIAO L, MA J, JIA G