国家/地区 中国（15）
IPC部 C（15） B（12）
IPC大类 C02（15）
IPC小类 C02F（15） B01J（8） B01D（4）
C08K（2）
IPC C02F001/28（7） B01J020/30（5） B01D067/00（4）
B01J020/20（4） C02F001/44（4） B01D069/12（3）
B01J020/28（3） C02F101/20（3） C02F101/30（3）
C02F101/36（3） C02F101/38（3） B01D069/02（2）
B01D069/10（2） C02F001/14（2） C02F101/10（2）
发明人 LI X（2） LIU R（2） YANG Y（2）
ZHAO X（2）
公开年 2022（15）
申请年 2020（15）
专利权人 SHANDONG HAI.（2）

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

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 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

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

Photo-thermal conversion material used for sea water desalination, sewage treatment, water purification or solution purification, comprises flour curing material and carbon material, and has multi-stage hole structure.

LIU C, ZHAO M, YANG Y

Polymer solution used for preparing nanofiltration membrane in water treatment, and also in high-temperature separation and desalination, comprises polyaryl ether sulfone block polymer, good solvent, poor solvent and additive.

CAO M

Graphene oxide titanium dioxide-dopamine polyetherimide nanofiltration membrane comprises organic ultrafiltration membrane support and functional layer prepared by ultrasonically mixing graphene oxide solution and titanium dioxide-dopamine aqueous solution, filtering to form membrane, and filtering.

LAN W, FANG F, HONG Y, CHEN Y

Thiol group-containing graphene oxide material for recovering metal ions from water or waste water, has a three dimensional structure.

LI X, XING M, ZHANG Z, WU D